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Changes In Matter
Test Description: Review of changes to matter concepts and vocab
Instructions: Answer all questions to get your test result.
1) A change in form or appearance of matter but does not create new substances is a ____ change
A
physical change
B
density change
C
chemical change
2) A change in matter that produces 1 or more new substances is a ___.
A
chemical change
B
physical change
C
density change
3) Changing from a liquid form to a solid form is what kind of change?
A
physical
B
chemical
4) Pouring hydrogen perioxide on a cut and watching it bubble up
A
physical change
B
chemical change
5) tearing paper into tiny pieces
A
physical change
B
chemical change
6) starting a car by turning the ignition
A
physical change
B
chemical change
7) The Law Conservation of Mass states
A
mass equals the particles in the nucleus
B
matter is not created or destroyed in any chemical or physical change
C
Mass makes up the universe
8) A change in which energy is taken away is called ____
A
temperature
B
endothermic
C
ectothermic
D
thermal
9) A change in which energy is released is called ____
A
thermal
B
ectothermic
C
temperature
D
endothermic
10) Ice melting is an example of what kind of change?
A
ectothermic
B
endothermic
11) Lighting a candle is what kind of change
A
endothermic
B
ectothermic
*select an answer for all questions
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