Grade

Module

3

1

Twig Book

DQ

1

What happens when several different forces push or pull on an object at once?

DQ

5

How can we solve a design problem by using magnets?

DQ

2

How can an object be pushed or pulled but not move?

DQ

3

What do we need to know to predict the motion of objects?

DQ

4

How can some objects push or pull one another without even touching?

Reader

Roller-Coaster Ride