Chapter 17/18 #2 Question Preview (ID: 36898)


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What kind of energy is stored in gasoline?
a) Mechanical
b) Physical
c) Chemical
d) Typical

Where does your body get the chemical energy it uses?
a) From the moon
b) From water
c) From the foods we eat
d) From the stars

What device changes mechanical energy into electrical energy?
a) A blender
b) A generator
c) A battery charger
d) Power outlet

When you bounce a ball on the floor it loses energy, where does the energy go?
a) The energy goes to the floor as heat and the ceiling as energy
b) The energy goes to the floor as heat and the air as sound
c) The energy goes to the air as sound and the ceiling as heat
d) The energy goes to the wall as sound and the ceiling as heat

Energy stored in the bonds between atoms is called?
a) Physical energy
b) Mechanical energy
c) Typical energy
d) Chemical energy

What does refracting of light mean?
a) Light taken in by an object
b) Light given off by an object
c) Light changing direction
d) Light bouncing off an object

What does reflecting of light mean?
a) a. Light taken in by an object
b) Light given off by an object’
c) Light changing direction
d) Light bouncing off an object

What does absorption of light mean?
a) Light taken in by an object
b) Light given off by an object
c) Light changing direction
d) Light bouncing off an object

Name three ways light can behave.
a) Absorption, radiation, reflection
b) absorption, radiation, refraction
c) Absorption, reflection, refraction
d) Reflection, refraction, radiation

Explain how transverse and compressional waves are different.
a) Transverse waves move up and down in a different direction than the wave and compressional move back and forth in the same di
b) Compressional waves move up and down in a different direction than the wave and transverse move back and forth in the same di
c) There is no difference
d) Compressional waves move alongside a transverse wave but a transverse wave does not move along side a compressional wave

Explain how wind forms
a) Cold air rises and warm air rushes in to take its place
b) Cold air sinks and warm air rushes up to takes its place
c) Warm air rises and cold air rushes in to take its place
d) Warm air sinks and cold air rises to take its place

Which type of heat transfer is part of the greenhouse affect?
a) Conduction
b) Convection
c) Radiation
d) Ultra violet rays

Lamps are used to keep prepared foods in a restaurant warm. How does that work?
a) Radiation
b) Conduction
c) Convection
d) Insulation

Describe one way that chemical energy is transformed in your body.
a) Chemical energy is transformed to thermal energy to keep you warm
b) Chemical energy is transformed into nuclear energy to help you move
c) Chemical energy is transformed into physical energy to help you move
d) Chemical energy is transformed into nuclear energy to help you sleep

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