Transcript Energy Test Reveiw

Energy Test Reveiw
1. What type of energy decreases as
a ball falls to the ground.
A.
B.
C.
D.
Kinetic
Electric
Thermal
Potential
1. What type of energy decreases as
a ball falls to the ground.
D. Potential
2. Heat is added to make this
phase change occur.
A.
B.
C.
D.
Liquid to solid
Gas to liquid
Liquid to gas
Gas to solid
2. Heat is added to make this
phase change occur.
C. Liquid to gas
3. On a roller coaster with a loop,
where is the most kinetic energy?
A.
B.
C.
D.
Just before the loop.
Just after the loop.
At the top of the hill.
At the end of the ride.
3. On a roller coaster with a loop,
where is the most kinetic energy?
A. Just before the loop.
4. Climbing to the top of a slide
is an example of
A. Potential energy changing into
kinetic energy.
B. Kinetic energy changing into
potential energy.
4. Climbing to the top of a slide
is an example of
A. .
B. Kinetic energy changing into
potential energy.
5. Ball rolling down a hill is an
example of
A. Potential energy changing into
kinetic energy.
B. Kinetic energy changing into
potential energy.
5. Ball rolling down a hill is an
example of
A. Potential energy changing into
kinetic energy.
6. Joe is riding his bike down a
hill, this shows
A. Potential energy changing into
kinetic energy.
B. Kinetic energy changing into
potential energy.
6. Joe is riding his bike down a
hill, this shows
A. Potential energy changing into
kinetic energy.
7. The definition of kinetic
energy is
A. Energy of position due to gravity.
B. Energy of position due to shape.
C. Energy of motion.
7. The definition of kinetic
energy is
A. .
B. .
C. Energy of motion.
8. Pulling the string on a bow
and arrow shows
A. Potential energy changing into
kinetic energy.
B. Kinetic energy changing into
potential energy.
9. How can you tell when kinetic
energy is decreasing?
A. The object speeds up.
B. The objects speed stays the same.
C. The object slows down.
10. Which of the following is an
example of thermal energy.
A.
B.
C.
D.
A waterfall
Leaves falling from a tree.
A spinning windmill.
The road releasing heat in the
summer.
11. Currents in the ocean and
wind are created by
A. Conduction
B. Convection
C. Radiation
12. Convection can move
through
A.
B.
C.
D.
Solids
Liquids
Gases
Both B & C
13. Which form of energy does
not require matter?
A. Conduction
B. Convection
C. Radiation
13. Which form of energy does
not require matter?
A. .
B. .
C. Radiation
14. The Law of Conservation of
Energy states.
A. Energy is created.
B. Energy is destroyed
C. Energy cannot be created or
destroyed only changed.
D. Energy is created but not
destroyed.
14. The Law of Conservation of
Energy states.
A. .
B. .
C. Energy cannot be created or
destroyed only changed.
D. .
15. A metal spoon getting hot
when it sits in a cup of cocoa is
A. Conduction
B. Convection
C. Radiation
15. A metal spoon getting hot
when it sits in a cup of cocoa is
A. Conduction
16. When you stand next to a camp
fire you feel heat because of
A. Conduction
B. Convection
C. Radiation
16. When you stand next to a camp
fire you feel heat because of
A. .
B. .
C. Radiation
17. When there is a fire you should
check the door for heat, because the
fire will heat the door by
A. Conduction
B. Convection
C. Radiation
17. When there is a fire you should
check the door for heat, because the
fire will heat the door by
A. Conduction
18. The handle of a cast iron
skillet gets hot by
A. Conduction
B. Convection
C. Radiation
18. The handle of a cast iron
skillet gets hot by
A. Conduction
19. A sunbather gets a sun burn
because the energy travels to them
by
A. Conduction
B. Convection
C. Radiation
19. A sunbather gets a sun burn
because the energy travels to them
by
A. .
B. .
C. Radiation
20. When you burn wood in your
fireplace where does most of the
heat go?
A.
B.
C.
D.
Straight out
Down to the floor
Up to the ceiling
Into the whole house
20. When you burn wood in your
fireplace where does most of the
heat go?
A.
B.
C.
D.
.
.
Up to the ceiling
.
Heat moves in a specific pattern
from
A.
B.
C.
D.
Left to right
Right to left
Cooler to warmer
Warmer to cooler
22. In the winter time why
would you want the top bunk?
A.
B.
C.
D.
Heat rises
Heat sinks
Cold rises
It doesn’t really matter
23. Iron rusting is a
A. Physical change
B. Chemical change
23. Iron rusting is a
A. .
B. Chemical change
24. Why does cast iron make
such a good skillet?
A. It has a low melting point (it melts
quickly).
B. It has magnetic properties that
cook food better.
C. It is a good conductor
24. Why does cast iron make
such a good skillet?
A. .
B. .
C. It is a good conductor
24. Which of the following are
brittle substances?
A. Metals
B. Non-metals
C. Metalloids
24. Which of the following are
brittle substances?
A. .
B. Non-metals
C. .