Unit 3 Force and Motion Test Review

What force pulls things toward the center of Earth? 

• Friction

• Gravity

• :Magnetism

• Tension

Tags

NGSS.MS-PS2-4

If I push against a wall what will the force be?

• Friction

• Balanced

• Unbalanced

• Gravity

Tags

NGSS.MS-PS2-1

A basketball player dribbles a basketball.  WhIch Newton's Law is the basketball player demonstrating?

• Newton's 1st Law of Motion

• Newton's 2nd Law of Motion

• Newton's 3rd Law of Motion

• The Universal Law of Gravitation

Two magnetic North poles will _______, while a North and a South pole will _________.

• attract, repel

• attract, expel

• expel, attract

• repel, attract

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The mass of 3 planets was measured. Planet 1 had the least mass, Planet 2 had a medium mass, and Planet 3 had the most mass. Which planet had the MOST gravity based on this information?

• All 3 will have the most gravity

• Planet 3

• Planet 2

• Planet 1

Tags

NGSS.MS-PS2-4

What force always works AGAINST motion?

• Magnetism

• Gravity

• Friction

• Tension

What is a force probe used for?

• Measuring relationships in an ecosystem

• Measuring the freezing point of a substance

• Measuring the weight of a solid

• Measuringa magnet's strength

When a skateboard starts to slow down as it slides across the floor, what is the main unbalanced force acting againt the skateboard to slow it down?

• Gravity

• Magnetism

• Friction

• Tension

Tags

NGSS.MS-PS2-2

What is the net force and direction the object is moving in the following situation? Mary is pushing a table with 50 N of force to the right, and Jill is pushing with 30N of force to the left.

• 20N, right

• 20N, left

• 80N, right

• 80N, left

Tags

NGSS.MS-PS2-2

Two students are pushing a chair towards the left of the classroom. One is applying a force of 100N, while the other is applying a force of 20N. What is the Net force in this situation?

• 120, right

• 80N, right

• 120N, left

• 80N, left

Tags

NGSS.MS-PS2-2