WorksheetsEnergy and Its Forms: Understanding Energy Transformations
Total questions: 15
Worksheet time: 8mins
Understanding energy transformations helps in explaining how energy is ______.
Created
Transferred
Destroyed
Ignored
_______ energy is the energy of moving electrons.
Thermal
Chemical
Electrical
Stored energy in bonds is referred to as _______ energy.
Chemical
Elastic
Nuclear
Gravitational
What is chemical energy?
Energy stored in chemical bonds
Energy from the sun
Energy from wind
Energy from water
When chemical bonds are broken, the released energy can ____.
evaporate
do work
disappear
freeze
Chemical compounds, including fuels such as coal and gasoline, ____ energy.
store
release
waste
absorb
Electrical energy occurs due to the flow of ______ in a conductor.
Protons
Neutrons
Electrons
Atoms
The flow of electrons in a circuit is from the ______ terminal to the ______ terminal of the battery.
Positive, Negative
Negative, Positive
Neutral, Positive
Positive, Neutral
In the context of electrical energy, what is the primary function of a battery?
To store light
To provide a path for electrons
To supply energy
To act as a resistor.
What happens when electric charges exert forces?
They stop moving
They do work
They disappear
They change color.
The diagram shows a circuit with a battery and a bulb. What is the function of the bulb?
To store energy
To act as a conductor
To convert electrical energy into light
To block the flow of electrons.
What holds the nucleus of an atom together?
Gravitational forces
Electromagnetic forces
Strong and weak nuclear forces
Magnetic forces
In nuclear fusion, energy is released when ______.
Nuclei split apart
Less massive nuclei combine
Atoms evaporate
Nuclei dissolve.
In nuclear fission, energy is released by ______.
Combining nuclei
Splitting nuclei
Absorbing nuclei
Compressing nuclei
Energy is the ability to do ______.
work
rest
play
nothing
