8th Grade Science

For work to be done, an objcet must be moved.

• True

• False

What is the name of the attraction that occurs between two objects.

What do we call the ability to do work?

Does the movement of a car represent kinetic energy or potential energy?

Define inertia.

According to the law of conservation of matter, matter is destroyed when wood is burned.

• True

• False

What is defined as a force that causes an object to travel in a curved path rather than in a straight line?

Name the metric unit of force and weight.

What two factors determine velocity?

What is the term for motion in which the velocity of the moving object does not change?