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