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What is a force?
What is a force?
What is a force?
Can one object apply a force to another without touching it? Write an example to explain your answer.
Do magnets have to touch each other to work? Explain why.
What types of materials do magnets attract?
Match the vocabulary word with the correct definition
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Electrical Charges | arrow_right_alt | A type of magnet that can be turned on and off using electricity. |
Static Electricity | arrow_right_alt | When magnets with different charges come together. |
Magnetic Field | arrow_right_alt | When magnets with the same charges come together push each other apart. |
Attract | arrow_right_alt | An object that produces a magnetic field. |
Magnet | arrow_right_alt | The invisible space where a magnet can exert its force on another object. |
Electromagnet | arrow_right_alt | A type of electricity that can be used to push and pull things at a distance. |
Repel | arrow_right_alt | Can be either positive or negative. Opposites attract and the same charges repel. |
True or false: all metals are attracted to magnets
Which of these materials is magnetic?
If OPPOSITE poles (N and S) of a magnet are placed near each other, what happens?
Which of these items did Dr. Jeff not use when building an electromagnet?
True or false: magnets need to touch something to apply a force.
What keeps the plastic floating above Zoe’s balloon?
Zoe’s hair flies apart because each hair has the _________________________ charge
Balloons stick to Izzy because Izzy and the balloons have the ________________________ charge.
