Physical Science

Every force has __________________ .

• direction

• strength

• push

• direction AND strength

Tags

NGSS.3-PS2-1

A constraint is _____________________ .

• a goal

• a test

• a limit to the design

• a solution

Tags

NGSS.3-5-ETS1-1

When forces are balanced, the net force is __________ .

• zero

• one

Tags

NGSS.3-PS2-1

When ____________ forces act on an object, they make the object move.

• unbalanced

• balanced

Tags

NGSS.3-PS2-1

The poles of a magnet are _________________ .

• south and west

• north and south

• east and west

Tags

NGSS.3-PS2-3

NGSS.3-PS2-4

Opposite poles of magnets ________ each other.

• repel

• attract

• push

Tags

NGSS.3-PS2-3

An electromagnet uses electricity to produce a ________ force.

• electric

• magnetic

• balanced

Tags

NGSS.3-PS2-3

Ryan has 2 boxes. One weighs 5 pounds. The other weighs 50 pounds. If he pushes on the boxes with the same amount of force, what will happen?

• The 5lb box will move more easily.

• The 50lb box will move more easily.

• The boxes will move at the same speed.

Tags

NGSS.3-PS2-1

A stronger force will cause am object to move ________ .

• faster

• slower

Tags

NGSS.3-PS2-1

When objects are in contact, they exert ________ on each other.

• gravity

• forces

• balance

Tags

NGSS.3-PS2-1