Science 8 - Quiz 1 (1st Quarter)

"For every action, there is an equal and opposite reaction."

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4th Law

Force = Mass x Acceleration

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4th Law

"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4th Law

The tendency of an object to resist changes in its motion is...

• inertia

• force

• acceleration

• velocity

Any push or pull on an object.

• force

• velocity

• inertia

• momentum

A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4th Law

A soccer ball accelerates more than a bowling ball when thrown with the same force.

• Law Inertia

• Law of Acceleration

• Law of Interaction

• Law of Conservation of Momentum

What Unit do we Measure Force in?

• Newtons

• Joules

• Force

• Don't know

You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

• 20 N

• 40 N

• 10 N

• 70 N

Which has more Inertia? (so need more force to move) 

• Truck

• Ant

• A cat

• A skateboard