Makes things moves. Can be a combination of potential and kinetic energy.
Mechanical Energy
A tv plugged in
Electrical to sound and light
A swinging door
Kinetic
Most of the energy we use originally came from
1. The sun
Do Renewable energy sources run out?
A) Yes
B) No
B) No
Heat moving molecules
Thermal/Heat Energy
A child eating an animal, then going to ride their bike
Chemical to mechanical
A battery
Potential
Light and sound energy are carried across by______
a) Electricity
B) Waves
C) Air
D) Wind
b) Waves
Which of the following is not a source of renewable energy?
a) Sun
b) Wind
c) Water
d) Petrol (Gas)
d) Petrol (Gas)
Flowing electrons. Have a plug or battery
Electrical energy
The process of photosynthesis
Light to chemical
A basketball sitting on the court
Potential
How does solar energy reach the Earth?
a) By radiation
B) By refraction
C) By conduction
D) By reflection
a) By radiation
What is Renewable Energy?
a) Energy from petroleum
b) Energy from naturally replenishing sources such as the sun and wind
c) Energy from coal
d) Energy from fossil fuels
b) Energy from naturally replenishing sources such as the sun and wind
Energy that travels in waves. Can be seen.
Light Energy
Gasoline inside a car
Chemical to mechanical
A frog leaping
Kinetic
Electrical energy can be produced from
4. All of the above
An energy source that is gone forever once it is used up is called?
a) Raw material
B) Renewable
C) Natural resource
D) Nonrenewable
D) Nonrenewable
Energy that travels in waves. Can hear (vibrates)
Sound Energy
Electrical to thermal/heat
A speeding car
Kinetic
Electricity is the movement of
3. Electrons
to save collect and reuse materials instead of treating them as waste is called
a. being careful
b. recycling
c. conservation
d. reducing
b. recycling