1. BELL WORK! You will need a sheet of notebook paper.
Create a KLW Chart on your notebook paper.
K= Know
Write what you already knew about Earth’s atmosphere, gravity, or magnetic fields.
L= Learn
Write down at least 3 things you have learned over the past week.
W= Want to Know
Write down some things you’d still like to learn about the current topics.

2. This Week in Science…

3. Today’s Goal…
I can compare the magnetic field lines of a bar magnet, Earth, and an electromagnet.

4. What is an electromagnet?

5. Electromagnet Field Lines

6. What is an electromagnet?
Iron Core
Battery
Wire Coils

7. How do you strengthen an electromagnet?
To strengthen an electromagnet, you could
Wrap the wire coils around an iron core
Add more coils
Use a bigger battery

8. Build an Electromagnet Lab
Make sure you following the directions very carefully.
Record accurate data.
Fill out your lab sheet as you go.
Every group needs a direction reader.
Be sure to listen as the direction reader tells you what to do.