What is a force?

• A type of energy

• A push or a pull

• A type of light

• A kind of sound

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What happens when forces are balanced?

• The object changes direction

• The object stays still

• The object disappears

• The object moves faster

What is needed for a plane to accelerate?

• No forces

• Balanced forces

• Equal forces

• Unbalanced forces

Tags

NGSS.MS-PS2-2

How does gravity affect objects?

• It pushes them away

• It pulls them together

• It changes their color

• It makes them invisible

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What happens when a parachute is used during a fall?

• Drag decreases

• Gravity increases

• Drag increases

• Gravity disappears

Tags

NGSS.MS-PS3-5