What is everything made of?
Matter
What is this state of matter?
Liquid
What is this state of matter?
Solid
What is this state of matter?
Gas
21% of Air is made of
Oxygen
78% of Air is made of
Nitrogen
The push of air we call
Air pressure
Wind created by warm air going _______ and cold air going _________
up, down
Air pressure is pushing
in all directions
Air takes up space means air has ______
volume
Air can be weighed means air has
mass
Movement from one place to another called
Motion
Moving air is called
wind
What did we build during our competition?
Air cannon
People and animals need air to
Breathe
What materials did we use to build air cannon?
Bottle, balloon, tape, scissors,
