Electromagnets Magnets Circuits Electricity Miscellaneous I 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400

When you made an electromagnet, what material was the “coil”?

Iron (nail)

What happens when you increase the number of coils in a homemade electromagnet?

Increases the strength

What makes an electromagnet a temporary magnet?

It can be turned on and off

Name two things that can increase the strength of the electromagnet

1) Increase amount of metal (Iron) 2) the number of coils 3) the strength of the battery

The area surrounding a magnet

Magnetic Field

What are the ends of a magnet called?

Poles

The two poles on a magnet are ________ and _______

North and South

Opposite poles _____ (Attract or Repel)

Attract

A battery has a ______ and a ______ end

Negative and Positive

This type of circuit only has one pathway

Series Circuit

This type of circuit has more than 1 pathway

Parallel Circuit

Name an example of a parallel circuit

Your house…

After the industrial revolution, what happened to the proportion of the Peppered Moth population that was lightly colored?

Electrical Energy is the energy of ___________ ____________

Moving Particles

What is it called when you give something a charge through contact?

Static Electricity

What type of particles flow out of a battery to turn on a light What type of particles flow out of a battery to turn on a light? (Negative or positive)

Negative

What device did we use to measure the electricity (or current) in our batteries?

Galvanometer

Stored, Chemical Energy is a type of _________ energy (Kinetic or potential)

Potential

A device that converts mechanical energy into electrical energy

Generator

Our North Pole is actually called the ________ _________.

Magnetic South

DAILY DOUBLE!! The magnetic field surrounding Earth is called the ___________

Magnetosphere