Category 1
Category 2
Category 3
Category 4
Category 5
100
When something freezes, it changes from a _____ to a _____.
liquid to a solid
100
When something melts, it turns from a _____ to a _____.
solid to a liquid
100
All things freeze and melt at the same temperature. True or false.
False
100
If you burn something, you can change matter back to the way it was before. True or False
False
100
What happens when you put an ice cube tray filled with water into a freezer?
It freezes.
200
Define freeze.
When something turns from a liquid into a solid.
200
Define melt.
When something turns from a solid into a liquid.
200
Define dissolve.
Mixes completely with a liquid.
200
Define burn.
The changing of of substance into ashes and smoke.
200
Name two ways in which cooking can change food.
taste, size, shape, color, smell, texture
300
What happens to matter when it is burned or cooked?
It changes into a new kind of matter.
300
Do all frozen things melt? Give an example.
No. Frozen veggies thaw but do not melt.
300
When you cut or break matter, what changes?
the size and shape of the matter
300
What happens when you dissolve something?
It mixes completely with a liquid.
300
How is frozen ice cream different from melted ice cream?
Frozen ice cream is a solid. Melted ice cream is a liquid.
400
How are burning and cooking the same?
Both are changes that make new kinds of matter.
400
How are burning and cooking different?
Cooking changes taste, smell, etc. and burning produces ashes and smoke.
400
Name two ways to change matter besides cutting and breaking.
Dissolving and cooking
400
How do you know that sugar dissolves in lemonade?
The sugar spreads out and mixes completely with the lemonade.
400
How can you record your results of and investigation?
Draw a picture or complete a table.
M
e
n
u