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Energy Quiz 2
Test Description: Energy
Instructions: Answer all questions to get your test result.
1) What is the energy transformation of photosyntheis?
A
Nuclear to light
B
Light to chemical
C
Chemical to Light
D
Nuclear to chemical
2) Which of the following is an exothermic reaction?
A
Thermite being burned
B
Baking soda & vinegar bubbling
C
A chemical reaction that feels cold
D
A chemical reaction that absorbs energy
3) Which of the following correctly describes energy?
A
Cannot change forms
B
Can be created
C
Can be destroyed
D
Can change forms
4) The kinetic energy of an object depends on which of the following?
A
Its temperature
B
How high it is above the ground
C
Its mass and its speed
D
Its speed only
5) Heat flows from:
A
Hot to cold
B
Ice
C
Both from hot to cold & cold to hot
D
Cold to hot
6) What is the best energy transformation of a microwave?
A
Electrical to heat
B
Electrical to motion
C
Heat to electrical
D
Electrical to light
7) In chemical reactions, what does it take to break bonds?
A
Light
B
Energy
C
Conduction
D
Chemicals
8) Materials that trap heat are:
A
Insulators
B
Metals
C
Consulators
D
Conduction
9) At 32 degrees fahrenheit water:
A
Freezes
B
Is a gas
C
Is a liquid
D
Boils
10) Heat is:
A
The average potential energy of an object
B
The average kinetic energy of an object
C
The transfer of kinetic energy
D
Not a scientific term
*select an answer for all questions
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