Energy 1
The type of energy that can be seen.
Light energy
This energy is also called heat energy
Thermal energy
What is force?
A push or a pull
Friction (rubbing your hands together ) produces . . .
heat
A change in an object's position or direction.
Movement
Energy produced by vibrations.
Sound energy
Energy that is stored inside of an object
Kinetic energy
This force causes objects to slow down.
Friction
This force makes a ball move down when it's dropped.
Gravity
Give an example of a force that can be seen on the playground.
Answers will vary
How does light energy travel?
In a staight line
The Sun is the main source of which two types of energies?
Light energy and thermal energy
This force moves an object toward a person's body.
Pull
A force that attracts or repels some objects made of iron or steel.
Magnetism
What would happen if there were NO gravity?
Things would float off into space, including the planets.
This is produced when light is blocked.
A shadow
Riding your bike down a hill is an example of. . .
mechanical energy
The more friction, _____ heat is produced.
more
Gravity can make objects feel _____ when you carry them.
heavy
If we roll a marble down a ramp, how can we make the marble travel farther across the floor?
Make a higher ramp.
Throwing a ball is an example of which kind of energy?
Mechanical energy
How might thermal energy affect a chocolate bar left outside?
It will cause it to melt.
A toy car standing still at the top of a ramp has ...
potential energy
Name two objects that are magnetic.
Objects made of iron or steel.
A soccer ball is rolling toward me and then I kick it. What will happen to the ball after I kick it?
It will move in the opposite direction.