Number 1
Number 2
number 3
Number 4
Number 5
100

What are the 3 forms of water?

Solid, liquid, and a gas.

100

What state of matter is water in when it's warm?

Water is in a liquid form. 

100

What do you need to be able to see water molecules?

a microscope.

100

When water is a warm liquid, are they moving around or standing still?

Moving around!

100

What happens when gas cools down?

The molecules slow down and the gas condenses. 

200

Why do you have to add water to a fish tank? What is happening to the water? 

It is evaporating. 

200

Does water vapor spread out into the air quickly or slowly?

Quickly

200

What elements make up water?

H2O

Two hydrogen atoms and one oxygen atom

200

When you pour water into a glass, what does it do to fill up the glass?

It takes on the shape of the glass.

200

What degrees Fahrenheit will water turn to vapor? 

212 degrees Fahrenheit 

300

Why does water change form? 

It changes forms because of the temperature. 

300

Can water become a gas when it isn't hot? 

Yes, it can become a gas at lower temperatures when the air is dry. 

300

0 degrees celsius in how many degrees in Fahrenheit? 

32 degrees Fahrenheit
300

When water is hot it is called a gas. Do the water molecules have a lot or little energy?

A lot! That's why they bounce around. 

300

Give an example of when water changes to a different state of matter.

Ask your teacher for answers. 

400

What state of matter is water in when it's the hottest it can ever be?

A gas.

400

What is an example of water vapor we see in the sky?

Clouds

400

Will icicles hanging on a house hold their shape until they melt? 


Yes! They will stay the same until they melt because they are solids. 

400

Does gas like to take up a lot of space?

Yes! It will fill up the container as much as it can. 

400

What is matter?

Anything that takes up space and has volume. 

500

What state of matter is water in when it's the coldest it will ever be?

It is solid ice.

500

Water is made of tiny units called what?

water molecules

500

Do ice cold water molecules move very much? 

No, this is why the solids hold their shape.

500

Why do your wet towels or puddles dry up?

Liquid will turn into a gas when it's dry.

500

What state of matter is a piece of paper in?

Solid

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