Show:
Properties of Matter
Physical Changes
Energy
Simple Machines
Light
100
Stuff all around us.
What is matter?
100
States of matter
What is solid, liquid, gas and plasma
100
Light, heat, wind or solar are examples of
What are forms of energy?
100
A push or pull that changes the sped or direction of an object.
What is a force?
100
When something produces light.
What is luminous?
200
The most basic substances that make up matter.
What is elements?
200
The changing point from solid to liquid.
What is melting point?
200
Energy of movement
What is kinetic energy?
200
The point around which a lever moves?
What is fulcrum?
200
Light cannot pass through an object.
What is opaque?
300
Physical characteristics that describe matter.
What are properties?
300
Changing point from liquid to gas.
What is evaporation or evaporating point?
300
Stored energy
What is potential energy?
300
A compound machine
What is two or more simple machine creating a machine?
300
Light changing speeds and bending.
What is refraction?
400
Length, texture, color, odor and density are examples of
What are properties of matter?
400
Changing from gas to liquid?
What is condensation?
400
What forms of energy are considered "alternative" forms.
What are wind or solar energy?
400
An inclined plane wrapped around a pole.
What is a screw?
400
The part of the electromagnetic spectrum that contains the colors of the rainbow.
What is visible spectrum?
500
Mass, weight, volume and density
What are measurements of matter?
500
When a substance changes from solid to liquid, what happens to the molecules.
What is they heat up or breaks bonds and moves faster?
500
A rubber band wound up tight but not released.
What is potential energy?
500
When forces are ____________, they are at rest or their motion is constant.
What is balanced?
500
A substance that light travels through.
What is a medium?