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- 1. Multiple Choice
Heat energy can be transferred from the surface of the sun to the water. What kind of energy transfer is this?
Conduction to convection
convection to conduction
radiation to conduction
- 2. Multiple Choice
Your body converts chemical energy into what kind of energy?
Nuclear Energy
Mechanical Energy
Thermal Energy
- 3. Multiple Choice
What kind of transformations take place in a analog clock?
mechanical to sound
electrical to sound
mechanical to thermal
- 4. Multiple Choice
Which would be a conversion from light to electrical energy?
electrical bulb
solar panel
flash light
- 5. Multiple Choice
Which object produces the most thermal energy?
radio
flash light
burning a candle
- 6. Multiple Choice
What is convection?
Heat transfer through a solid.
Heat transfer through movement of a gas.
Heat transfer through movement of liquid.
- 7. Multiple Choice
A cars fuel is converted into chemical energy to ___________ energy to ______________ energy.
heat, chemical
mechanical, chemical
heat, mechanical
- 8. Multiple Choice
What happens when you add a second battery to an electromagnet?
increase the strength of the electromagnet
increase the current flowing through the wire
decrease the electrical current
- 9. Multiple Choice
Mass and speed are two factros that affect _____________ energy.
potential energy
kinetic energy
chemical energy
- 10. Multiple Choice
Wind can be converted into what kind of energy?
Thermal
nuclear
electrical
- 11. Multiple Choice
Which way can heat be transferred by conduction?
a candle and a block
a stove and pot
the sun and water
- 12. Multiple Choice
Where is the greatest energy?
At the beginning point
At the middle point
At the end point
- 13. Multiple Choice
Chemical energy to heat energy takes place in which transformation?
eating a meal
turning on a light switch
striking a match
- 14. Multiple Choice
When something falls from a high place its potential energy
decreases.
increases.
stays the same.
- 15. Multiple Choice
where would you have the most gravitational potential energy?
at the bottom of a hill
at the top of a mountain
mid ways a tree
- 16. Multiple Choice
Which item will reach the bottom of a hill first?Why
ping pong ball, it is light
baseball, it has speed
bowling ball, it has more mass
- 17. Multiple Choice
The magnetic field is strongest at _________________________.
both the North and South pole.
at the North pole.
at the South pole.
- 18. Multiple Choice
Mass and height affect the amount of ________ energy an object has.
potential
magnetic
thermal
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