Watch Glass Uses

Watch Glass Uses

watch glass is use for?​

Daftar Isi

1. watch glass is use for?​


Answer:

holding solids while being weighed, for heating a small amount of substance and as a cover for a beaker


2. Which equipment was used by the scientist to examine and study cell? A. Telescope B. Microscope C. Watch glass D. Magnifying glass​


Answer:

B. Microscope

Explanation:

I hope this helps.

Answer:

B. Microscope

Explanation:

I hope it helps 。◕‿◕。

#CarryOnLearning


3. how fast can you drink 3 glasses of water using stop watch?​


Answer:

30 seconds

Explanation:

HOPE ITS HELP you


4. Let Us Try Alright! In this activity you are going to answer what is ask. Activity #1: "Tell Me" Direction: Determine whether the following materials are useful or harmful. 1.curtain. 6.cell phone 2.broken glass. 7.slippers 3.watch. 8.plates 4.chlorine. 9.pesticides 5.pencil. 10.face mask​


Answer:

1)useful

2)harmful

3)useful

4)harmful

5)useful

6)useful

7)useful

8)useful

9)harmful

10)useful


5. sile 1. Given the following laboratory apparatus: graduated cylinder, reagent bottle, test tubeand watch glass. Which will you use to get the volume of water? a. test tube c. graduated cylinder​


Answer:

c graduated cylinder

Explanation:

pa brainliest comment po


6. Below are some of the most common words (found mostly within your home or the community) with multiple meanings. Be able to use the following words in sentences giving the word different meanings. Ex. match 1. I watched the basketball championship match with my brother last night. 2. Mom used the match to light the candles on the cake. watch coat light box glasses


1. Watch

• I will watch the new released movie with my friends.

• My father bought me an expensive watch from Dubai.

2. Coat

• I always use my coat when going outside during winter.

• You gotta coat the walls by the same color of paint again.

3. Light

• I light my sister's birthday cake candle.

• You shouldn't let the radiations light to affect your eyes too much.

4. Box

• My auntie who lives in Germany sent me a box full of chocolates.

• I don't know how to solve the box length and width in Math.

5. Glasses

• I always wear my glasses when going to beach

• The wall on his house are made of glasses.

Paki brainliest po, thanks!!(✿◠‿◠)


7. Which is not a safe practice in watching a solar eclipse?A. Use a pin-hole viewing device.B. Watch the eclipse using sunglasses.C. Use a solat filter glasses to looo at the eclipse.D. Never view a solar eclipse directly with binocular or a telescope.​


Answer:

A

Explanation:

Sana Makatulong ako sayo bby


8. Apparatus used for heating certain solids, particularly metals, to very high temperature. ( Crucibles, Beakers, Watch glass)


Answer:

Crucibles

Explanation:

Ywu Sana makatulong

Answer:

Crucibles

Explanation:

crucible is a ceramic or metal container in which metals or other substances may be melted or subjected to very high temperatures


9. Direct and Indirect Speech1. Grandpa said to me. "Please fetch my glasses."2. "Don't forget to invite the Jones", said Flair to me.3. The librarian said to us, "Return the books in a week."4. The doctor said to Lisa, "Stop taking antibiotics."5. The highway patrol officer said to us, Watch your speed."​


The statements provided above are examples of direct speech because they were repeated or stated as it was said by the speaker.  The quotation marks are an implication that the statement was uttered directly by the speaker of the sentence.

The following are the indirect form of the speech:

1. Grandpa said to me to fetch him his glasses.

2. Flair said to me to not forget to invite the Jones.

3. The librarian said to us to return the books in a week.

4. The doctor said to Lisa to stop taking antibiotics.

5. The highway patrol officer said to us to watch our speed.

An indirect speech aims to report or describe what was said by the speaker.

Read the link for more discussion about this topic:

https://brainly.ph/question/5791191

#BrainlyFast


10. Your friend Kaye is overweight and she wants to start her weight loss program. What strategies and advice would you give her? a. Avoid automatic eating while watching the television, reading or studying. b. Try “junior size” instead of “super size”, use smaller plates, bowls, cups, or glasses. c. Incorporate easy and enjoyable exercises into the program to be motivated. d. All of the above


Based on the choices provided, All of the above are best strategies for weight loss program.

*Avoid automatic eating while watching the television, reading or studying.- Food intake during these activities are commonly lack of nutrients and mostly high in sugar and fat. So better eat in the dining area so you can choose the proper food to eat.

*Try “junior size” instead of “super size”, use smaller plates, bowls, cups, or glasses.- People tend to eat all that is served, so better have a small servings of food so that you will consume only what is served.

*Incorporate easy and enjoyable exercises into the program to be motivated.- To be motivated, making the exercise enjoyable is a big plus. You can join zumba, yoga or other activities that

Below are other weight loss strategies that might help:

*Measure the food you have to eat.  Have only small servings, avoid putting servings on the table only the food enough for you.

*Be committed. Committing to change is the main strategy to achieve weight loss.

*Keep yourself busy. This won't let your mind to think more of the things you do than food.

*Always be positive. Weight loss program would not provide instant result, you have to be positive to keep going.

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

Other related questions that might help are the following:

1. How can one maintain an ideal body weight?

    https://brainly.ph/question/761870

2. Definitions of Leisure, Play, and Recreation

   https://brainly.ph/question/761873

11. Your friend Kiko is overweight and he wants to start his weight lossprogram. The following are strategies and advice that fits Kiko'sprogram EXCEPT:a. Eating fruits dailyb. Avoiding automatic eating while watching television, reading orstudyingc. Incorporating easy and enjoyable exercises into the program to bemotivatedd. Trying “junior size" instead of "super size", use smaller plates,bowls, cups, or glasses​


Answer:

c

yan aya kasi pwede naman lahat


12. it used in research in microbiology for the preparation of microbial cultures. a. beaker b. evaporating dish c. graduated cylinder d. watch glass ​


Explanation:

Testing - Sterile Filtration system

Ready-to-use for routine testing of raw materials, beverages & water. Filter & redeem a free mini Bluetooth speaker* with min. purchase. View site for details. View Services. View Events. Register Online.


13. MI Learning Task 1. Prepare the materials listed below. If not available, you may use other materials at home to perform the activity. You may ask the help of your parents/guardians or any adult members of the family if needed. Title: Refraction of Light Materials: A glass of water (3/4 full) Crayons white bond paper pencil sunlight Procedures: 1. Bring the glass of water and paper to a part of the room with enough sunlight (near a window is good). 2. Hold the glass of water above the paper and watch as sunlight passes through it, refracts (bends), and forms a rainbow of colors on your sheet of paper. 3. Try holding the glass of water at different heights and angles to see if it has a different effect. 4. Draw and color your observations. Questions: 1. What do you see on the paper when the glass of water was exposed to sunlight? 2. What do you think caused the sunlight to refract or bend? 3. What was the effect when the glass was held at different heights and angles? What does this show? 4. What may happen when light passes through a glass of water? Learning Task 2 Put a check mark on the column that describes whether​


ano pong grade ng junior ninyo


14. A. Factual DescriptionB. Cause and EffectC. Problem Solution1. A wrist watch is a small instrument to show time. It is designed sothat it can be fastened around the wrist. There are markings ornumbers from 1 to 12 to give us a sense of time. On its dials, it hastwo hands, pointed needles to show the hours and the minutes.Sometimes, watches also have a hand to show seconds. The dial iscovered with a glass.​


Answer:

B. cause and effect

Explanation:

# pa brainlest

Good luck


15. Materials needed: 3 glasses of water, stop watch What to do: Ask 1 of your family member to do the activity with you. Do the activity first then let him/her do it aferwards. Record how fast you and your partner can drink the 3 glasses of water using the stop watch. Remember: Be resourceful and innovative in this activity Guide Questions: 1 How were the concept of work and energy shown in the activity? 2. What do you know about power before doing the activity? 3. Can you say that you felt power after the activity? Why or why not? Help me please :(


Materials needed: 3 glasses of water, stop watch

What to do: Ask 1 of your family member to do the activity with you. Do the activity first then let him/her do

it aferwards. Record how fast you and your partner can drink the 3 glasses of water using the stop watch.

Remember: Be resourceful and innovative in this activity

Guide Questions:

1 How were the concept of work and energy shown in the activity?

2. What do you know about power before doing the activity?

3. Can you say that you felt power after the activity? Why or why not?

Help me please :(


16. Learning Task 1. Prepare the materials listed below. If not available, you may use other materials at home to perform the activity. You may ask the help of your parents/guardians or any adult members of the family if needed. Title: Refraction of Light Materials: A glass of water (3/4 full) white bond paper Crayons pencil sunlight Procedures: 1. Bring the glass of water and paper to a part of the room with enough sunlight (near a window is good). 2. Hold the glass of water above the paper and watch as sunlight passes through it, refracts (bends), and forms a rainbow of colors on your sheet of paper. 3. Try holding the glass of water at different heights and angles to see if it has a different effect. 4. Draw and color your observations. Questions; 1. What do you see on the paper when the glass of water was exposed to sunlight? 2. What do you think caused the sunlight to refract or bend? 3. What was the effect when the glass was held at different heights and angles? What does this show? 4. What may happen when light passes through a glass of water? strin thor​


Answer:

water hass a developed in the paper and water


17. which of the following are used for measuring dry and liquid ingredients in small quantity? A.measuring cup b.measuring glass c.measuring spoon d.measuring watch​


Answer:

letter :A

Explanation:

it may help u @@@@@@


18. when we clean the refrigerator we showed never wash the glass shelf with hot water the reason for this is a. the hot temperature will melt the glass b.the hot temperature will damage the glass quality c.the glass shower is difficult to watch if hot water is used did the sudden temperature change called break the glass​


Answer:

C

Explanation:

Since glass has low thermal conductivity, the inside and outside of the glass does not reach an equilibrium temperature very quickly. The surface of the glass rapidly contracts while the inner surface is expanding. This causes internal stresses which cause the glass to crack


19. 15. Your friend Kaye is overweight and she wants to start her weight loss program. What strategies and advice wouldyou give her?A. Avoid automatic eating while watching the television, reading or studying.B. Use smaller plates, bowls, cups or glassesC. Incorporate easy and enjoyable exercises into program to be motivatedD. All of the aboveof the following would not be a benefit of walking?L​


Answer:

a

Explanation:


20. –→EXPLAIN←–The Cube is watching you, do not Google it.1. Why we put water on chalk on the blackboard, what will happen?2. Why We put the Physics Glasses, to our eyes. but what it used for it?3. Hazardous, infections. What does they mean for the most dangerous?4. What does mean with baking soda, and what it use for?5. The dynamite fishing isn't a bomb, but why it has a timer on it? (ONLY EXPLAIN ONLY) {25 BRAINLY POINTS}​


Answer:

1. Water is typically used to dampen the chalk on a blackboard to reduce dust and improve the visibility of the writing or drawing. It helps the chalk adhere to the surface and prevents it from scattering in the air when writing or erasing.

2. Physics glasses, also known as safety goggles, are worn to protect the eyes from potential hazards in physics experiments or other activities that involve potential eye injuries. They are designed to provide a barrier against particles, chemicals, or other objects that may cause harm to the eyes.

3. Hazardous infections refer to infections that pose a high level of risk to human health and safety. These infections may be caused by highly contagious or virulent pathogens, and can potentially result in severe illness, disability, or even death.

4. Baking soda, also known as sodium bicarbonate, is a white crystalline powder that is commonly used in cooking, cleaning, and personal care. It has various uses, including as a leavening agent in baking, a mild abrasive for cleaning, and a neutralizer of acids.

5. Dynamite fishing is a destructive method of fishing that involves using explosives to stun or kill fish in water. The dynamite typically has a timer attached to it to control the explosion and determine when it will go off, allowing the fisherman to distance themselves from the blast zone.

Answer:

1. Putting water on chalk on a blackboard helps to reduce the amount of dust produced when writing or erasing. Chalk dust can be harmful if inhaled in large amounts, so wetting the chalk helps to prevent this. Additionally, wetting the chalk can also make the lines and letters drawn appear bolder and clearer.

2. Physics glasses, or safety glasses, are used to protect the eyes from potential hazards in the laboratory or workshop. They can protect against flying particles, chemicals, and harmful radiation. They are an essential piece of equipment for anyone working in a science or engineering field.

3. Hazardous infections generally refer to infectious diseases that have the potential to cause serious harm or even death. These can include diseases such as Ebola, HIV, and COVID-19. They are considered the most dangerous because they can spread rapidly and have a high mortality rate.

4. Baking soda, also known as sodium bicarbonate, is a white crystalline powder that is commonly used in cooking and baking. It can be used as a leavening agent in recipes, as well as a natural cleaner and deodorizer. It can also help to neutralize acidic substances, making it useful in a variety of applications.

5. Dynamite fishing uses explosives to stun or kill fish, which are then collected and sold. While dynamite is not a bomb in the traditional sense, it can still be extremely dangerous. A timer is used to ensure that the explosive is detonated at the right time and in the right location to maximize the catch. However, dynamite fishing is illegal in many parts of the world due to its destructive impact on marine ecosystems.

Explanation:

I hope this will help you!


21. Rewrite the sentence using signal words to show correct sequence of events One late afternoon, Kate saw a big box on one of the benches. She picked it up and opened it. There were glasses, spoons, and forks. There were also boxes of wrist watches, a bag of marbles, chocolates , combs, and some dresses. She closed the big box. She brought it to the principal's office.


Answer:

One late afternoon, Kate saw a big box on one of the benches. First, she picked it up and opened it. Next, there were glasses, spoons, and forks. Then, there were also boxes of wrist watches, a bag of marbles, chocolates , combs, and some dresses. Lastly, she closed the big box. Finally, she brought it to the principal's office.

STUDY WELL!


22. Learning Task 1. Prepare the materials listed below. If not available, you mayuse other materials at home to perform the activity. You may ask the help ofyour parents/guardians or any adult members of the family if needed.Title: Refraction of LightMaterials:A glass of water (3/4 full) white bond paperCrayonspencilsunlightProcedures:1. Bring the glass of water and paper to a part of the room with enoughsunlight (near a window is good).2. Hold the glass of water above the paper and watch as sunlight passesthrough it, refracts (bends), and forms a rainbow of colors on your sheetof paper,3. Try holding the glass of water at different heights and angles to see if ithas a different effect.4. Draw and color your observations.Questions:1. What do you see on the paper when the glass of water was exposedto sunlight2. What do you think caused the sunlight to refract or benda3. What was the effect when the glass was held at different heights andangles? What does this show?4. What may happen when light passes through a glass of water​


1. What do you see on the paper when the glass of water was exposed to sunlight?

ANSWER:

You will see a rainbow. There is a process called dispersion. It is a special kind of refraction which provided us colors of light. This phenomenon is observed when white light passes through the glass.    

2. What do you think caused the sunlight to refract or bend?

ANSWER:

When light travels from air into water, it slows down, causing it to change direction slightly. This change of direction is called refraction. When light enters a more dense substance (higher refractive index), it 'bends' more towards the normal line.

3. What was the effect when the glass was held at different heights and angles? What does this show?

ANSWER:

This phenomenon is a result of refraction of light. ... Light travels at different speeds in different media. For example the speed of light in glass is 200,000,000 m/s. ... This refraction phenomenon is shown below for two cases: 1) when light ...

4. What may happen when light passes through a glass of water?

ANSWER:

Glass and water are thicker and heavier than air. ... What happens is that light slows down when it passes from the less dense air into the denser glass or water. This slowing down of the ray of light also causes the ray of light to change direction. It is the change in the speed of the light that causes refraction.

#CarryOnLearning


23. given tge following laboratory apparatus: graduated cylinder, reagent bottle, test tube and watch glass. Which will you use to get the volume of water


Answer:

GRADUATED CYLINDER

Explanation:

A graduated cylinder is what they will use to measure liquids. The numbers on the side of the cylinders help you determine the volume.

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(*ˊᗜˋ*)/ᵗᑋᵃᐢᵏ ᵞᵒᵘ*


24. to bowt3. ProcedurepoukcyCoin Drop1. Lay the cardboard on top of the glass. Have one edge of thecardboard a little beyond the rim so you can give that edgea good flick without smacking your fingertip on the glass.2. Place a penny on top of the cardboard so it's centered overthe glass.3. Use a finger to flick an edge of the cardboard. You will notflick the cardboard directly from the side. (Do not flick itdownwards or upwards by hitting from above or below thecardboard.)4. Watch the penny drop straight into the glass! (Refer to thefigure 1.)​


Answer:

figure of the object that fallen


25. Yuki has a different way of solving a problem. What scientific attitude is manifested by Yuki?curiositycritical thinkingconcerncreativityWhat laboratory instrument is used for heating substances?evaporating dishthermometertest tubesalcohol lampAna is doing an experiment in her Science class. She needs a laboratory instrument that can hold small amount of liquid. What laboratory instrument will Ana use?watch glasstest tubesbeakergraduated cylinder


Answer:

beaker

Explanation:

hmmm I think it's beaker


26. 8. Which laboratory apparatus you will use in getting the volume of water? A. test tube C. reagent bottle B. watch glass D. graduated cylinder ​


Answer:

a. test tube

explanation:

hope it's help

Answer:

D. GRADUATED CYLINDER

Explanation:

Yan Po sagot


27. Complete the sentences using the verbs from above. above plate danced sets glasses computer walks telephone chases ate watches ball 1. Marie Sets the table for dinner. 2. Tony his dog after the mouse. 3. The cat​


Answer:

what , sorry di ko nagets yung tanong mo


28. 12. What can you use to avoid breakage when heating a glassware?a. clay trianglec. watch glassb. iron ringd. wire gauze​


Answer:

b. iron ring or

d. wire gauze

pili Ka SA dalawa fill KO Tama Yung isa diyan

Answer:

The Answer Is B.

Explanation:

Welcome


29. EnergyWhat's NewMaterials needed:paper, worksheet and pen, kettle, water, stove, marker, glassProcedure:1. Gather all the material needed. Ask the guidance of your parents/guardians before doing theactivity. Follow safety precautionary measures.2. Fill one half of the glass with water. Mark its level using a pentel pen. Put this into the whistlingkettle.3. Put the kettle on a stove. Wait until the water boils. Watch what happens.4. Again, fill the glass with the boiled water. Note the level of the water this time.Guided Questions:1. What happens as water boils?2. Is the volume of water the same after you've boiled it?3. Why does it get less?​


Answer:

1.it becomes hot and steam starts to show.

2.no.

3.because the boiled water evaporates and transforms into steam.

Explanation:

SANA MAKATULONG

PA BRAINLYEST


30. 5. Your friend Kaye is overweight and she wants to start her weight loss program. What strategiesand advice would you give her?a. Avoid automatic eating while watching the television, reading or studyingb. Try "junior size" instead of "super size," use smaller plates, bowls, cups, or glassesc. Incorporate easy and enjoyable exercises into the program to be motivatedd. All of the above​


Answer:

D. All of the above

Explanation:

Hope this helps :)

(if you can please go to my profile and help answer my latest question, that would be great. If you can't that's okay :)


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