States of Matter
Changes in Matter
What Matter Changes Into
Reversible/Irreversible Changes
Miscellaneous
100
Which state of matter has its own shape?
Solid 100 pts
100
True or False: Cutting and crumpling paper changes the shape of matter but does not change its mass.
True 100 pts
100
When a solid melts, it changes into a....
Liquid 100 pts
100
Is burning a piece of paper a reversible or irreversible change?
Irreversible 100 pts
100

What happened when you heat a mixture of salt in water?

The water was removed, but the salt remained in the beaker.

 100 pts

200
Which two states of matter take the shape of their container?
Liquids and Gases 200 pts
200
The process for changing a solid into a liquid is called...
Melting 200pts
200
When a liquid freezes, it changes into a....
Solid 200 pts
200
Is melting a chocolate bar a reversible or irreversible change?
Reversible 200 pts
200

Why didn't your popsicle or ice cream stay frozen?  

It got too warm and it melted.

 200 pts

300
What is the tool that we can use to measure the mass of solids and liquids?
A Balance 300 pts
300
The process for changing a liquid into a solid is called...
Freezing 300 pts
300
When a liquid evaporates, it changes into a....
Gas 300 pts
300
When a nail gets rusty, is the change reversible or irreversible?
Irreversible 300 pts
300

What happens when you put a kernel of corn into a pot and heat it?

The kernel pops and you get popcorn.

300 pts

400
What type of matter is measured in centimeters with a ruler?
Solids 400 pts
400
The process for changing a liquid into a gas is called....
Evaporation 400 pts
400
When a gas condenses, it changes into a....
Liquid 400 pts
400
Give an example of a reversible change. Why is that a reversible change?
400 pts
400

When water boils in a tea kettle, this comes from the kettle ...

steam/water vapor

 400 pts

500
What type of matter is measured in milliliters using a measuring glass?
Liquids 500 pts
500
The process for changing a gas into a liquid is called...
Condensation 500 pts
500

What can you add or take away from a liquid to make it change into a different state of matter?

Heat 500 pts

500
Give an example of an irreversible change. Why is that an irreversible change?
500 pts
500

What happens when you stir sugar in water then heat it?

The sugar dissolves or disappears. The water disappears and the sugar remains.

 500 pts

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