End Of Course Review #8 Question Preview (ID: 28590)
This Is A Partial End Of Course Review For The 7th Grade. (Most Questions Related To Energy Transformations).
TEACHERS: click here for quick copy question ID numbers.
When you place a cooler object against a source of heat, you transfer heat by
a) convection
b) conduction
c) radiation
d) microwave
Thermometers measure ___.
a) potential energy
b) kinetic molecular motion
c) mechanical energy
d) coolness
Gravity changes potential energy to kinetic energy when
a) you push a child in a wagon
b) a skier starts down a slope
c) you throw a ball to a friend
d) a balloon floats upward
Energy flow of an athlete: from ___ energy to ___ energy and ___ energy
a) chemical, electrical, radiant
b) chemical, motion, thermal
c) radiant, thermal, motion
d) motion, chemical, nuclear
Energy flow of the sun: from ___ energy to ___ and ___ energy
a) chemical, electrical, motion
b) chemical, thermal, sound
c) nuclear, radiant, thermal
d)
Solar energy is ___.
a) a nonrenewable resource
b) a renewable resource
c) an inexpensive source of energy
d) a commonly used source of energy
Energy flow of a car engine: from ___ energy to ___ energy and ___ energy and ___ energy
a) chemical, motion, thermal, sound
b) motion, thermal, nuclear, radiant
c) chemical, nuclear, thermal, motion
d)
Energy flow of a flashlight: from ___ energy to ___ energy to ___ energy
a) chemical, electrical, radiant
b) chemical, electrical, motion
c) nuclear, radiant, thermal
d) chemical, motion, thermal
Energy flow of a BBQ grill: from ___ energy to ___ energy and ___ energy
a) nuclear, radiant, thermal
b) chemical, thermal, radiant
c) chemical, motion, sound
d) chemical, radiant, sound
Potential energy is to kinetic energy as
a) water stored behind a dam to electrical energy
b) flute is to trumpet
c) a tractor is to a sports car
d) an ice cube is to a hot day
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