WorksheetsUnit 5 Energy Review
Total questions: 10
Worksheet time: 10mins
Which of the following is a device that transforms kinetic energy into electrical energy?
blender
car engine
hydroelectric dam
flashlight
Atoms have kinetic energy because they are always ______.
exploding
motionless
reacting
moving or at least vibrating
Thermal energy always moves from a ______ area to a ______ area.
bigger, smaller
colder, hotter
higher, lower
hotter, colder
Temperature measures the ______ kinetic energy of the particles in a substance.
average
maximum
minimum
total
Energy can be created?
True
False
Light, Sound, Heat and Motion are indicators that an object has _____________.
Energy
Mass
Density
Volume
As the kinetic energy of the molecules in a substance increases, the temperature _________________.
decreases
increases
stays the same
atoms don't have kinetic energy
Batteries store energy as _____________ energy.
solar
electrical
chemical
motion
In physics, work occurs when a _____ acts on an object to move it some distance from the start point.
Power
Force
Velocity
Energy
Will you use more power running up the stairs or walking up the stairs?
Running up the stairs.
Walking up the stairs.
The same in both.
