Force and Motion
A force is a _____ or a __________.
A force is a PUSH or a PULL.
What is mechanical energy?
Energy that moves.
What is an open circuit?
A circuit that has space in between (it is not connected so the bulb will not light)
Two objects that are the same shape but different sizes will fall at ________ time because of ________.
Gravity
What is light energy?
What is a closed circuit?
A circuit that creates a closed path and allows the bulb to light.
What type of energy does an oven use? (there are 3)
Thermal, Light, Electrical
Name an object that could be magnetic.
Iron, Metal, Paperclip
What is thermal energy?
Energy that gets warmer.
Aluminum foil is a (insulator / conductor)
Conductor
What type of energy does Lightning use?
Light, Electrical
Ice is really slippery, that means it does not have a lot of __________.
Friction
What is sound energy?
Energy that makes noise.
A blanket is a (insulator / conductor)
Insulator
What does an insulator do?
It keeps you warm / it stops energy flow.
Name an object that uses both a push and a pull to work. How does it use both a push and pull?
Slinky, Yo-Yo.
What is electrical energy?
Energy that uses electricity (you plug it in or it has batteries)
It allows energy to flow through.