Force, Motion, and Energy

Which force causes us to stay on the ground and not float?

• magnets

• gravity

• friction

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-4

Examples of forces are

• lifting

• pulling

• standing

• pushing

The greater the amount of mass an object has, the greater the amount of ________ that is needed to move the object.

• gravity

• force

• electricity

Tags

NGSS.MS-PS2-2

Motion is described by an object's _______________________.

• force and mass

• direction and mass

• direction and speed

• speed and force

Tags

NGSS.MS-PS3-1

Which of the following is the idea that objects in motion, stay in motion, and objects at rest, stay at rest UNLESS acted upon by another force?

• motion

• kinetic energy

• direction

• inertia

What causes a ball rolling in the sand to slow down and stop?

• a magnetic field

• friction

• gravity

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

The area which surround magnets and causes them to attract or repel is called __________________.

• magnetic field

• north

• south

Tags

NGSS.MS-PS2-5

True or False: With magnets, opposites attract.

• True

• False