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Chemical, Physical & Nuclear Changes
Test Description: Changes for physical science
Instructions: Answer all questions to get your test result.
1) Quick! Your ice cream is melting! This is a
A
nuclear change
B
physical change
C
rift in the space-time continuum.
D
chemical change
2) Two atoms of H slam into each other. This results in one atom of He. This is
A
nuclear fusion.
B
a chemical change.
C
a physical change.
D
nuclear fission.
3) A 1936 Chevy car is rusting away in a tree belt. This is an example of
A
a physical change.
B
a chemical change.
C
a nuclear change.
D
why Fords are better than Chevys.
4) An atom of Uranium is struck by a neutron. The U atom then breaks down into two atoms. This is an example of
A
nuclear fusion.
B
nuclear fission.
C
a chemical change.
D
a physical change.
5) Which below requires the most energy to occur?
A
They all require the SAME amount of energy
B
a chemical change
C
nuclear fusion
D
a physical change
6) You have left the milk out of the refridgerator for three days! Man, does it smell BAD. This is an example of
A
nuclear fission.
B
a physical change.
C
a chemical change.
D
nuclear fusion.
7) You are watching fireworks in the sky on the 4th of July, oh my. The explosions you see are the results of
A
nuclear fission.
B
a physical change.
C
nuclear fusion.
D
a chemical change.
8) Zinc is added to a beaker of HCl. Hydrogen bubbles are produced. This is
A
the result of the governement controlling the media!
B
a physical change.
C
a chemical change.
D
a nuclear change.
9) A marshmellow is turning black over the campfire. This is a
A
nuclear change.
B
chemical change.
C
really bad waste of a good marshmellow.
D
physical change.
10) You add sea salt to your saltwater aquarium's water. This is an example of
A
a physical change.
B
a chemical change.
C
a nuclear explosion waiting to happen.
D
NONE of these answers are correct.
*select an answer for all questions
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