What is Energy?
This word means the ability to do work or cause change.
Energy
This kind of energy lets us see.
Light Energy
What kind of energy do you use to ride a bike?
Motion Energy
Energy caused by an object's vibrations
Sound Energy
Things from nature that we use.
Natural Resources
A push or pull is called this.
Force
This energy travels in waves and lets us hear sounds
Sound Energy
What kind of energy do you create when you run?
heat or motion energy
You see things with this kind of energy.
Light Energy
Energy that comes from wind or sunlight is called this.
Renewable
When energy moves from one object to another, this happens.
This energy is made when objects move.
Motion Energy
What happens when you use force on a ball?
It moves / What is motion?
What happens to guitar strings to make sound?
They vibrate
Coal and oil are examples of this kind of resource.
Non-Renewable Resource
What happens when you rub your hands together fast?
Friction (they get warm / create heat energy)
This kind of energy powers things like lights and TVs.
Electrical Energy
A boy and his younger brother play with their toy car in the snow. The older brother applies a force to the back of the car to move it forward.Which type of force from the older brother moves the car forward?
Push
Sound moves in these.
Waves
Is the sun a renewable or non-renewable resource?
renewable
True or False: Energy can never be used up.
True
Energy from the sun is called this.
Solar Energy
These horseshoe magnets do not touch. Each magnet repels the other. This causes the magnets to stay apart. Magnet 1 applies a force to Magnet 2 and repels it. Which type of force from Magnet 1 keeps Magnet 2 away?
Push
Can we feel sound?
Yes
Why should we use more renewable resources?
So we don't run out of the others :-)