ACTIVITIES NATURAL SCIENCES 18-03-2020

Check your exercises of 16-03-2020

Answer key Video Activity:
1. Electromagnetism is a branch of physics that studies the interactions between __electric____and magnetic fields.

2. All matter has an electric charge which can be ____positive_____, negative, or neutral.

3. Opposite charges attract while like charges ___repel____.

4. These electric forces bring and hold _____atoms_  together.
5. And when atoms gain a positive or negative charge through the transfer of ___electrons____ , an electric field will form.

Your score:   /5
Answer key:  ex 1 a), page 20

Your score:   /7
Answer key ex.2 page 20

Your score:    /4


ACTIVITIES 18-03-2020
1. Read about how electromagnetism was discovered on page 22-23 of your classbook.

2. Then, do activity 2 page 23. Make sentences and copy them in your notebook.

3. Extra activity! 

Challenge yourself and try to make a simple electromagnetic motor, the one Michael Faraday invented. 

You will need:

- a battery, 

- two safety pins, -

- some plasticine, 

- a very strong magnet, 

- some copper wire, 

- a marker pen and a knife.

Just watch this video and follow the instructions!

YOU CAN DO IT!