Podcast
Questions and Answers
Friction is a force that slows down ______ things.
Friction is a force that slows down ______ things.
moving
A magnet attracts things that have ______ in them.
A magnet attracts things that have ______ in them.
iron
If you hold the ______ pole of one magnet up to the ______ pole of another magnet, the poles will attract.
If you hold the ______ pole of one magnet up to the ______ pole of another magnet, the poles will attract.
north; south
Magnets can be in different ______.
Magnets can be in different ______.
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REPEL means to ______ away.
REPEL means to ______ away.
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Study Notes
Position and Motion
- Position refers to the place where something is located
- It tells you if one thing is close to or far away from another thing
- Prepositional words are used to describe positions, such as above, on top of, under, behind, in front of, between, beside, near, close to, and by
Motion
- Motion is a change in an object's position
- Objects can move in different ways, such as forward, backward, in a circle, or zigzag
- Speed is how fast or slow something moves in a certain amount of time
- Different objects move at different speeds
Push and Pull
- Force is a push or a pull that makes an object move
- A push moves an object away from you, while a pull moves it towards you
- Force can change the position and direction of an object
Gravity
- Gravity is the force that pulls things towards the Earth
- When you jump up, gravity pulls you back down
- If you let go of something, gravity pulls it to the ground
Friction
- Friction is a force that slows things down
- It occurs when two things rub together
- Friction can make it harder to move or stop an object
Magnets
- A magnet is an object that attracts certain materials, such as iron
- Magnets do not attract things made of plastic, rubber, or cloth
- Magnets have a north and south pole, and opposite poles attract each other
- Like poles (two norths or two souths) repel each other
- Magnets can be in different shapes, but all have a north and south pole
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