Forces

What is the force that causes objects to fall to Earth?

• Air resistance
• Gravity
• Water resistance
• Pressure

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Which of these is NOT a force?

• Friction
• Air resistance
• Water resistance
• Electrical resistance

Which is the correct definition of a 'force'?

• An influence, which cannot be measured, that causes something to move, stop moving or change direction.
• An influence, which can be measured, that causes something to move, stop moving or change direction.
• Something which has power.
• An influence, which can be measured, that causes something to move.

When two objects rub together, what force do they produce

• Gravity
• Air resistance
• Friction
• Water resistance

In which direction does gravity act?

• Downwards
• Upwards
• In all directions
• Towards the centre of the Earth

Tags

NGSS.5-PS2-1

Which of these uses friction?

• A parachute
• A ball falling through the sky
• Brakes on a bike
• A wind turbine

Is it BALANCED? 

• Yes
• No

Forces that have a force of Zero (0).

• Balanced force
• Unbalanced force

Tags

NGSS.MS-PS2-2

If the net force is 0 the object will ... 

• CHANGES motion
• STAY the SAME, NOT Move

Tags

NGSS.MS-PS2-2

This is an example of what kind of force?

• Balanced Force
• Pushing Force
• Gravity Force
• Unbalanced Force

Tags

NGSS.3-PS2-1