Forces

A boy hit a moving baseball. It changes the ....

• shape

• colour

• direction

• winner

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Tools to measure the size of a force is ....

• thermometer

• anemometer

• ruler

• forcemeter

Which one is needed more force to pick up?

• 1kg of carrots

• a small bottle of mineral water

• a piece of paper

• a gallon with full water

Tags

NGSS.MS-PS2-2

The function of the force meter is ....

• to check the temperature

• to measure the force needed to make things moving

• to measure the amount of rainfall

• to know the direction of the wind

What is force?

• to change the direction

• to push away

• A push or pull on an object

• To pull towards

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is a force that pulls things towards the center of Earth?

• magnets

• opposite poles

• attraction

• gravity

Tags

NGSS.5-PS2-1

To Push Away

• Attract

• Repel

• Force

• Unbalanced forces

Tags

NGSS.MS-PS2-1

To pull towards

• Attract

• Repel

• Unbalanced Forces

• Gravity

Tags

NGSS.MS-PS2-4

What are magnets attracted to?

• other magnets

• paper

• some metals

• iron

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Opposite poles ​ (a)   and like poles​ (b)   from each other

• attract

• repel

• cause a change of motion

• cause a change of direction

• balance each other

• are unbalanced

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5