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Physical Science 2Q 11 - 20
Test Description: Physical Science, 2nd Quarter, 11 - 20
Instructions: Answer all questions to get your test result.
1) When you combine vinegar and baking soda the product is gas. What are the vinegar and baking soda called -
A
element
B
suspension
C
product
D
reactant
2) Burning wood is considered a chemical change because the ash and released gases left over have -
A
the same physical properties as wood
B
an identical melting point
C
the same chemical composition as wood
D
properties that differ from wood
3) The Law of Conservation of Matter states -
A
matter can only be created
B
matter can only be destroyed
C
matter can be created and destroyed
D
matter can not be created nor destroyed
4) An example of a chemical change would be -
A
dissolving sugar in tea
B
melting ice
C
burning paper
D
mixing alcohol and water
5) When a atomic particle strikes another atomic particle, and are broken into smaller pieces this is called -
A
fission reaction
B
endothermic reaction
C
fusion reaction
D
physical reaction
6) Nuclear fission is the ____________________ of particles.
A
melting
B
destroying
C
splitting
D
joining
7) Kinetic energy measures the energy of an object in -
A
rest
B
motion
C
in space
D
McDonalds
8) Potential energy measures the energy of an object at -
A
motion
B
rest
C
in space
D
Burger King
9) In a battery, the energy is usually stored in the form of -
A
thermal energy
B
mechanical energy
C
chemical energy
D
radiant energy
10) Solar energy collected from sun is converted into what type of energy
A
electrical energy
B
chemical energy
C
thermal energy
D
nuclear energy
*select an answer for all questions
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