Forces Cause Change

A smooth surface has ______ friction than a rough surface.

• more

• less

• the same

Which of the following are forces?

• a push

• a pull

• mass

• gravity

• friction

Tags

NGSS.MS-PS2-4

Gravity is a non-contact force.

• true

• false

Tags

NGSS.MS-PS2-5

Which is the force that allows a compass to show directions?

• inertia

• gravity

• magnetism

• friction

Tags

NGSS.MS-PS2-3

The greater the force acting on an object, the _____ the acceleration.

• less

• more

Tags

NGSS.MS-PS2-2

An object with more mass will accelerate ______ than an object with less mass.

• more quickly

• more slowly

• at the exact same speed

Tags

NGSS.MS-PS2-2

An object with more mass has ______ matter than an object with less mass.

• more

• less

• the same

Forces that act in the opposite directions are called _____ forces.

• opposing

• balanced

• unbalanced

• inertia

Tags

NGSS.MS-PS2-1

Balanced forces occur when opposing forces are _______.

• equal

• unequal

Tags

NGSS.3-PS2-1

Objects with more mass have a ___________ gravitation pull.

• weaker

• stronger

Tags

NGSS.MS-PS2-4