Electric and Magnetic Interactions

In order to have electric and magnetic forces, do the objects need to be touching?

• Yes
• No

Why does hair stand up when you rub a balloon to it?

• It sticks up the same no matter what you rub your hair to
• Electrons move from the hair to the balloon
• It wakes up a sleepy magic in your hair that makes little creatures love static electricity. They jump onto the balloon to play!

What's the difference in force of one magnet and two magnets?

How does the distance between a magnet and a non magnet affect the strength of the force?

• the further apart they are, the stronger the force
• the closer they are, the stronger the force
• magnets are always the same strength, it doesn't matter how far away

What affects magnetic and electric forces? Check all that apply.

• Mass of the object
• If north or south is facing the object
• Distance apart
• how much electricity/magnets there are