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General Science Review 5.3
Test Description: Changes in Matter
Instructions: Answer all questions to get your test result.
1) Cutting paper is an example of a
A
geological change
B
physical change
C
biological change
D
chemical change
2) Which of the following is a chemical change?
A
dissolving salt in water
B
banging on a drum
C
melting butter
D
fireworks
3) During a _____________ change atoms are rearranged
A
chemical
B
physical
C
biological
D
geological
4) The law of conservation of ______ states that the total amount of matter is the same before and after a change
A
volume
B
mass
C
energy
D
weight
5) Every chemical or physical change in matter includes a change in
A
temperature
B
atoms
C
energy
D
mass
6) Energy is the
A
ability to keep things the same
B
ability to make things fly
C
ability to attract charged particles
D
ability to do work
7) __________ is a measure of energy of moving particles
A
volume
B
temperature
C
weight
D
mass
8) Thermal energy flows from
A
hot to hot
B
cold to hot
C
hot to cold
D
cold to cold
9) Melting ice is a(n)
A
exothermic change
B
endothermic change
C
None of the choices
D
chemical change
10) The reaction between sodium and water (sodium explodes) is a(n)
A
endothermic change
B
chemical change
C
none of the choices
D
exothermic change
*select an answer for all questions
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