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What are Forces? Lesson 1.  A force is a push or pull on an object to make it move. pull push.

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Presentation on theme: "What are Forces? Lesson 1.  A force is a push or pull on an object to make it move. pull push."— Presentation transcript:

1 What are Forces? Lesson 1

2  A force is a push or pull on an object to make it move. pull push

3  A moving object will travel in a straight line if it is not touched.

4 GGravity is a force that pulls things down.

5 How Do Magnets Work?

6  A magnet’s force can move something without touching it.

7  A magnets force can attract objects through air, water and some solids.

8 The poles of a magnet are at its ends. Magnets have a north and south pole.

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10 North South North

11 South and south or North and north will repel each other.

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13 How Can We Measure Motion?

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16 Something heavy

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