BI 13- PMA 3 Review

Front

What keeps Mrs. Seaver's picture of the solar system from falling to the ground?

Back

The forces acting on the picture are balanced.

Front

What is a push or pull called?

Back

Force

Front

What do we call forces that are not equal in strength?

Back

Unbalanced Force

Front

What happens if Garrett's straw falls off the glass?

Back

If the straw falls off the glass, this means another force was applied.

Front

What describes the motion of a boat carried by a river's current if no other forces are acting on it?

Back

It stays the same.

Front

What is the force that pulls objects toward the Earth?

Back

Gravity

Front

What is the term for forces that are equal in strength and opposite in direction?

Back

Balanced Force

Front

What is the effect of an unbalanced force on an object?

Back

It causes the object to accelerate or change direction.

Front

What is the term for the rate of change of velocity?

Back

Acceleration

Front

What is the measure of the amount of matter in an object?

Back

Mass