Worksheetsenergy assessment
Total questions: 45
Worksheet time: 57mins
Energy can be created.
True
False
Energy cannot be destroyed.
True
False
During photosynthesis, what type of energy transfer takes place?
Thermal -> Chemical
Radiant -> Mechanical
Radiant -> Chemical
Mechanical -> Chemical
The definition of energy is the ability _____________.
to do work
to move objects
to power things
to turn on a light
Roller coasters slow down because their energy disappears.
True
False
Potential or kinetic?
Stretched bow and arrow?
Potential
Kinetic
When you eat fruits and vegetables, chemical bonds are releasing stored energy, this is...
thermal energy
chemical energy
mechanical energy
kinetic energy
Any time an energy conversion takes place, some of the original energy is converted to which one of the following?
potential energy
radiant energy
nuclear energy
thermal energy
After an energy conversion, you end up with the same total amount of energy as the original amount of potential energy. Which of the following laws explains this rule?
law of energy change
law of conservation of energy
law of power and energy
law of potential energy
Which of these are stores of nuclear energy?
Stars
Batteries
Atoms
Nuclear bombs
Is it possible for energy to transform into a new kind of energy?
yes
no
Identify the energy transfer
radiant to electrical to chemical
chemical to electrical to radiant
electrical to chemical to radiant
chemical to electrical to solar
Identify the energy transfer
chemical to light
thermal to electrical
chemical to heat
electrical to thermal
What type of energy transformation happens in hydro-electric power?
kinetic to potential
sound to mechanical
chemical to electrical
mechanical to electrical
How are different forms of energy related?
they can all be transformed into other forms of energy
none of them can be transformed into other forms of energy
they can be created
they can be destroyed
A change from one form of energy to another
energy conservation
energy transformation
potential energy
kinetic energy
As an object falls its __________ energy decreases and its kinetic energy increases
potential
chemical
thermal
electric
The Law of Conservation of Energy states:
Energy can created or destroyed but not transformed
Energy cannot be created or destroyed, it can only transformed
Energy can't be created, destroyed or transformed
Energy cannot be created or destroyed.
What kind of energy does an object possess when it's resting on top of the hill?
Potential Energy
Chemical Energy
Kinetic Energy
All of the above
The Law of Conservation of Energy states that energy is never __________________ or _________________, only transferred.
created, destroyed
created, subtracted
added, subtracted
destroyed, subtracted
Energy that is stored in a system based on its position, ready to be used, is called ____________ energy.
Kinetic
Potential
Conserved
Power
What energy do solar panels use to transfer into electricity?
thermal energy
potential energy
radiant energy
mechanical energy
What is energy?
The motion of objects
Breaking and forming of chemical bonds
Renewable Resources
The ability to do work.
What do we call a change from one form of energy to another?
Energy change
Energy transformation
Energy creation
Energy morph
Potential energy is _____________, whereas kinetic energy is________________.
Moving Energy, Captured Energy
Stored Energy, Moving Energy
Renewable Energy, Non Renewable Energy
Captured Energy, Renewable Energy
In energy transformations, "wasted energy" usually takes what form?
Heat Energy
Chemical Energy
Light Energy
Sound Waves
What form of energy is present in the pebble AND put into the system as the pebble is released?
Sound Potential Energy
Elastic Potential Energy
Gravitational Potential Energy
Chemical Potential Energy
What form(s) of energy are leaving the system as the rock hits the tuning fork? Select all that apply
Sound Energy
Light Energy
Heat Energy
Mechanical Energy
What kind of energy does an object possess when it's resting on top of the hill?
Kinetic Energy
Chemical Energy
Potential Energy
All of the above
On a roller coaster, where is maximum kinetic energy?
At the bottom of a big hill
When going around a corner
When going upside down
At the top of a big hill
A battery converts what type of energy to another?
Sound energy to kinetic energy
Light energy to heat energy
Mechanical energy to electrical energy
Chemical energy to electrical energy
Which of the following energy transfers occurs when food is digested?
Chemical Energy to Mechanical Energy
Radiant Energy to Nuclear Energy
Mechanical Energy to Potential Energy
Thermal Energy to Chemical Energy
What type of energy from the ballon will be put into this system?
Gravitational Potential Energy
Chemical Potential Energy
Light Potential Energy
Elastic Potential Energy
What type(s) of energy are leaving the system through the led light? Select all that apply
Light Energy
Sound Energy
Elastic Energy
Mechanical Energy
Turning on a lamp is an example of an energy transformation from electrical energy to three other forms of energy. Which of these is NOT transformed by the lamp?
Radiant Energy
Light Energy
Heat Energy
Chemical Energy
The picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed into all of the following types of energy EXCEPT —
Solar Energy
Light Energy
Thermal Energy
Mechanical Energy
What type of energy does the water polo ball have when it is held above the ground?
Kinetic Energy
Gravitational Potential Energy
Elastic Potential Energy
Sound Potential Energy
Plants transfer light energy from the sun into what form of energy?
Food Energy
Light Energy
Color Energy
Chemical Energy
What type of energy is in this picture?
Kinetic Energy
Potential Energy
Chemical Energy
Sound Energy
