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Science
Grade 2-3
Forces Motion and Magnets for Young Scientists Cheat Sheet
A printable reference covering pushes, pulls, motion, position, friction, gravity, magnet poles, and magnetic materials for grades 2-3.
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This cheat sheet helps young scientists learn how forces make objects move, stop, speed up, slow down, or change direction. It covers pushes, pulls, motion, friction, gravity, and magnets in simple language. Students can use it as a quick reference for classwork, science notebooks, and review before quizzes. The most important idea is that a force is a push or a pull. Bigger pushes and pulls can cause bigger changes in motion, and friction can slow moving objects down. Magnets have a north pole and a south pole, and they can attract or repel other magnets.
Key Facts
- A force is a push or a pull that can change how an object moves.
- Motion means a change in position, such as moving forward, backward, up, down, left, or right.
- Speed tells how fast something moves, and a simple rule is speed = distance divided by time.
- A stronger push or pull can make an object start moving, move faster, stop, or change direction.
- Friction is a force that slows motion when two surfaces rub together.
- Gravity is a force that pulls objects toward Earth.
- Magnets have two poles, called north and south, and opposite poles attract.
- Like poles repel, so north pushes away north and south pushes away south.
Vocabulary
- Force
- A force is a push or a pull on an object.
- Motion
- Motion is a change in where an object is located.
- Friction
- Friction is a force that happens when surfaces rub and it often slows things down.
- Gravity
- Gravity is the force that pulls objects toward Earth.
- Magnet
- A magnet is an object that can pull on some metals and attract or repel other magnets.
- Pole
- A pole is one end of a magnet, called north or south.
Common Mistakes to Avoid
- Thinking a force always means pushing with your hands is wrong because pulls, gravity, friction, and magnets are also forces.
- Saying an object is moving without comparing its position is wrong because motion means its location changes compared with something else.
- Forgetting friction is wrong because friction can slow or stop objects even when no one touches them after they begin moving.
- Thinking magnets attract all materials is wrong because magnets mostly attract certain metals, such as iron and steel.
- Mixing up magnet poles is wrong because opposite poles attract, but like poles repel.
Practice Questions
- 1 A toy car rolls 12 feet in 4 seconds. Using speed = distance divided by time, what is its speed?
- 2 A student pushes a box lightly and it moves 2 feet. Then the student pushes harder and it moves 6 feet. Which push used a greater force?
- 3 A ball rolls across carpet and then across a smooth floor. On which surface will friction usually slow the ball more?
- 4 A paper clip moves toward a magnet without being touched. Explain how a force can act without direct contact.