KS3 Forces

Forces are measured in....

• Kilograms

• Newtons

• Centimetres

• kg/N

Forces are measured using a ….

• calculator

• Balance

• Ruler

• Newton meter

Friction is good because....

• It allows things to start

• It acts as brakes

• Both of the above

How does friction affect speed?

• more friction decreases speed
• more friction increases speed
• less friction decreases speed

Tags

NGSS.MS-PS3-1

What surface would have the most friction?

• Glass
• Marble
• Pool table
• Sandpaper

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

Tags

NGSS.MS-PS2-2

without friction, an object in motion would never stop

• true

• false

Tags

NGSS.MS-PS2-2

What force holds the planets in motion around the sun?

• Magnetic
• Electrical
• Gravitational
• Air Resistance

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

An _______ force must act on an object for it to CHANGE it's motion

• balanced
• unbalanced
• gravitational
• electrical

Tags

NGSS.MS-PS2-2

What is defined as a push or pull?

• force

• motion

• vector

• speed

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2