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WorksheetsScience Energy
Total questions: 22
Worksheet time: 11mins
Potential energy that depends on height is called
gravitational potential energy.
kinetic energy.
elastic potential energy.
mechanical energy.
The rate at which energy is transferred is called
joules.
power.
work.
time.
Energy stored in the nucleus of an atom is called
electromagnetic energy.
nuclear energy.
mechanical energy.
chemical energy.
The energy associated with motion is called
gravitational potential energy.
kinetic energy.
elastic potential energy.
nuclear energy.
Unlike kinetic energy, potential energy is
energy of motion.
stored.
conserved.
not measurable.
Visible light is an example of
electromagnetic energy.
nuclear energy.
electrical energy.
chemical energy.
Moving water can be used to produce electricity because
all forms of energy can be transformed into other forms.
energy can be transformed into power.
potential energy can be transformed into kinetic energy.
chemical energy can be transformed into mechanical energy.
A change from one form of energy into another is called
an energy transformation.
energy conservation.
work.
an energy increase.
When you rub your hands together on a cold day, you use friction to transform
mechanical energy into thermal energy.
thermal energy into nuclear energy.
nuclear energy into electrical energy.
electrical energy into electromagnetic energy.
What happens to the energy of a ball as it is dropped from a height of 10 m?
Potential energy is transformed into mechanical energy.
Mechanical energy is transformed into potential energy.
Potential energy is transformed into kinetic energy.
Kinetic energy is transformed into potential energy.
A man weighing 80 kg is running at a speed of 4 m/s. What is the man’s kinetic energy?
1280 J
640 J
160 J
320 J
How can you minimize the transfer of thermal energy?
use a conductor
use an insulator
specific heat
use the Kelvin scale
A ball is about to roll down a ramp. What happens to the transfer of potential energy to kinetic energy if you make the ramp steeper?
No change
Kinetic energy increases
Kinetic energy decreases
There is no kinetic energy
In a machine, work output is less than work input because some energy is converted into ___________energy.
conservation of energy
thermal
electromagnetic
kinetic
mass
A large truck and a small car are moving at the same speed. The truck has greater kinetic energy because its __________ is greater
conservation of energy
thermal
electromagnetic
kinetic
mass
To maintain your body temperature, your body converts chemical potential energy into ___________ energy.
conservation of energy
thermal
electromagnetic
kinetic
electrical
The law of _______________ states that energy cannot be created or destroyed
conservation of energy
thermal
electromagnetic
kinetic
electrical
A baseball flying through the air has _________energy because of its motion
conservation of energy
thermal
electromagnetic
kinetic
electrical
_____________________ energy, such as ultraviolet radiation, travels in the form of waves.
mechanical
thermal
electromagnetic
kinetic
electrical
The form of energy carried by moving charges is called _____________ energy
mechanical
thermal
electromagnetic
kinetic
electrical
An electric motor transforms electrical energy to ____________________ energy
mechanical
thermal
electromagnetic
kinetic
electrical
What kind of energy does a stationary object have?
Kenetic
Energy
Potential
Stationary Energy
