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WorksheetsPaper Copter
Total questions: 12
Worksheet time: 6mins
What is the mass of the Mars helicopter?
0.8 kg
1.8 kg
2.8 kg
3.8 kg
Which of the following does a helipcopter have?
Big blade
Small tail
Small door
Big fan
How does air resistance affect moving objects?
It helps them go faster.
It makes them stop immediately.
It acts as a force in the opposite direction of the moving object.
Air resistance doesn't affect moving objects.
What do you call the type of friction between air and another material?
Lift
Force
Air resistance
Water resistance
Which type of object travels through the air quicker?
Short and wide
Small and thin
Big and wide
Long and thin
What force pulls something down?
Friction
Mass
Weight
Push
Why does a parachute help a person fall to the ground slower than when they are free falling?
It creates more air resistance.
It creates less air resistance
It makes them heavier.
it makes them bigger.
____________ is a type of friction between water and another material.
Air resistance
Force
Gravity
Water resistance
Which one of the following plants falls slowly to the ground in a similar way to the paper-copter?
Rose plant
Sycamore plant
Lily plant
Hibiscus plant
When was Nasa's Perseverance Mars rover launched?
July 2020
June 1998
July 2021
August 2019
How long does a helicopter rover test flight take?
More than 90 days
Less than 90 days
More than 4 days
Less than 90 seconds
What is the force needed to make the helicopter fly in the air?
Pull
Frictional force
Gravitational force
Lift
