Quiz 2 - Newton's Laws / Forces of Flight

Force

100

A push or pull on an object.

A. rection

B. lift

C. Inertia

D. Force

D. Force

200

What scientific tool is used to measure MASS?

Balance

300

Created when a fluid (air) flows over a solid object such as a wing of a plane or fin of a rocket.

A. gravity

B. force

C. lift

D. Thrust

C. Lift

Motion

100

Weight is the measurement of the amount of particles in an object.

A. True

B. False

True

200

Rust on a nail is an example of 

A. physical change

B. chemical change

C. Newton's Second Law

B. Chemical Change

300

Water freezing into ice is an example of 

A. physical change

B. chemical change

A. physical change

Energy

100

An airplane, rocket, and race car all have a curved shape to help reduce _______________.

A. thrust

B. gravity

C. drag

c. drag

200

The gas bubbles created after mixing vinegar and baking soda is an example of a 

A. reactant

B. product

B. product

300

An astronaut who was on Earth is now standing on the moon. Which statement is true

A. Her mass has changed.

B. Her weight is the same.

C. Her weight has changed, but her mass is the same.

D. Her mass and weight have changed

C. Her weight has changed, but her mass is the same.

Newton

100

Force = mass x acceleration

The more mass an object has the more force required to accelerate it. 

2nd

200

For every action there is an equal and opposite reaction.

Third Law

300

Newton's First Law states that an object in motion stays in motion while an object at rest stays at rest unless acted on by an unbalanced force. Another name for this law is the Law of ______. 

inertia

Random

100

What is the unit of measure for force?

Newton

200

What would the approximate weight of a 100 pound human be on the Sun? 

A. 2,700 lbs.

B. 27,000 lbs.

C. 270,000 lbs.

A. 2,700 lbs

300

Sunsets on Mars appear what color? 

Blue