This is the definition of matter.
What is everything around us that occupies space?
This is the unit of measurement for density.
What is g/cm3?
This is the most abundant gas in air.
What is nitrogen?
These are four types of aircraft.
BONUS: I will give 200 extra points to the group who can tell me in which US state the Wright Brothers first flew their airplane.
What is a hot air balloon, an airship, an airplane, and a helicopter?
BONUS: North Carolina
This is the definition of friction.
What is a force between two surfaces that are in contact?
We use this tool to measure the mass of both liquids and solids.
What are scales?
This is the definition and formula for density.
What is the amount of matter contained in a certain volume and density = mass/volume?
Air does this when heated and cooled, respectively.
What is expand and contract?
Both hot air balloons and airships use this property of matter in order to fly.
What is density?
An heavy object on a non smooth surface will have this amount of friction.
What is a high amount of friction?
This is the definition of volume.
What is the amount if space an object occupies?
This is the reason objects float in water.
What is the fact that some objects have less density than the density of water?
When air is put into a container it does this.
What is take the shape of the container?
Airplanes and helicopters have to use this force in order to fly.
What is lift?
An object can move when this happens.
What is when the force of the movement is greater than the force of the friction?
We measure volume using these units.
What are cm3 or mL and L?
The density of an object with a mass of 100 grams and a volume of 4cm3?
What is 25 g/cm3?
Unfortunately, aside from gases, air can contain these due to different types of industrial emissions.
What are polluting particles?
These are a few toys that use lift.
What is a kite and a frisbee?
This was the first land vehicle.
What is the ancient Egyptian roller?
This is how you find the volume of solids.
What is add the solid to liquid and measure the difference?
An object has a density of 1.8 g/cm3, will it float?
Yes
These are reasons why air is important.
What is respiration, photosynthesis, combustion, flight, friction, weather, sound, and energy?
This is how an aircraft generates lift.
What is moves at a high speed so that the specially designed wings push the air upwards?
The first engines used this to generate energy.
What is water vapor?