WorksheetsEnergy Quizizz
Total questions: 99
Worksheet time: 1hrs 29mins
The picture is an example of _____ .
What type of energy do plants use to make sugar in the photosynthetic process?
thermal energy
chemical energy
light energy
kinetic energy
The energy caused by an object's vibrations
chemical
light
sound
radiant
Running?
Energy doesn't have to involve motion.
True
False
When you ride a playground swing, your potential energy is greatest at the highest point.
True
False
Lowering an object decreases its potential energy.
True
False
The sum of potential and kinetic energy in a system is called the total energy.
True
False
As an object falls its potential energy is lost to the air around it.
True
False
Energy from the Sun and energy from food are just different forms of the same thing.
True
False
Energy in the form of motion is potential energy.
True
False
According to the law of conservation of energy, mechanical energy can be changed to heat energy.
True
False
A rock at the edge of a cliff has kinetic energy because of its position.
True
False
When you put on the brakes of a bicycle, friction causes some of the mechanical energy to change to thermal energy.
True
False
According to the law of conservation of energy, energy can be created or destroyed.
True
False
Energy that is stored is kinetic energy.
True
False
Elastic energy is the total potential and kinetic energy in a system.
True
False
Energy stored in food you eat is chemical potential energy.
True
False
A book sitting on a shelf has gravitational potential energy.
True
False
Increasing the speed of an object ____ its potential energy.
does not affect
increases
decreases
changes
A bus engine transfers chemical potential energy into ____ so that the bus moves.
thermal energy
gravitational potential energy
electrical energy
kinetic energy
