6. What is a sound energy? *
A. A sound energy is ability of the human ear to perceive sound.
B. An energy that created form our throat and passes through our mouth.
C. Sound energy is the energy produced by sound vibrations as they travel through a specific medium.
D. Sound energy is the energy produced by sound not vibrations as they travel through a specific medium.

7. A metal spoon was left in a pot of boiling soup. The cook burned a finger by touching the spoon. Why did the finger get burned? *
A. The metal spoon insulated the cook’s hand.
B. The metal spoon conducted heat to the cook’s hand.
C. The metal spoon chemically reacted with the cook’s hand.
D. The metal spoon conducted electricity to the cook’s hand.

8. People sitting around a campfire can feel the heat from the fire. How are the people able to feel the heat from the fire without touching the fire? *
A. The heat from the fire radiates to the people.
B. The heat from the fire is conducted through air molecules to the people.
C. The heat from the fire rises in the air and then settles around the people.
D. The heat from the fire travels through the ground and heats the ground around the people

9. When light strikes a round mirror on the floor, a spot of light is seen on the ceiling. What does this show? *
A. Light is lost.
B. Light is broken.
C. Light is absorbed.
D. Light is reflected on the ceiling

10. During a storm, you see lightning flash and then later hear thunder. What best explains this observation? *
A. Light is an energy.
B. Light travels faster than sound.
C. Sound must travel through matter.
D. You were very close to the lightning




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