CO₂ Cartridge – A small ​ (a)   filled with carbon ​ (b)   that ​ (c)  

• metal container
• dioxide gas
• powers the car.

Aerodynamics – How​ (a)   moves​ (b)   , affecting​ (c)   and performance

• air
• around objects
• speed

Friction – The​ (a)   slows ​ (b)   objects when they touch ​ (c)  

• force that
• down moving
• another surface

Thrust – The​ (a)   that ​ (b)   the car ahead when the ​ (c)  

• forward force
• pushes
• CO₂ is released

Axle – A ​ (a)   that ​ (b)   the ​ (c)   and helps them ​ (d)  

• rod
• connects
• wheels
• spin.

Chassis – The main​ (a)   or ​ (b)   of the ​ (c)  

• frame
• car.
• body

Wheelbase – The ​ (a)   between​ (b)   and back ​ (c)  

• distance
• the front
• wheels.

Bearing – A part that helps ​ (a)   and makes​ (b)   turn​ (c)  

• reduce friction
• the wheels
• smoothly.

Blueprint – A detailed ​ (a)   or ​ (b)   of the ​ (c)   design.

• drawing
• plan
• car

Weight – How ​ (a)   the car is, which ​ (b)   its ​ (c)  

• heavy
• affects
• speed.