Intro to Electromagnetivity

Intro to Electromagnetivity

Electromagnetivity

• Selection Pretest

• 5 questions

Multiple Choice

A magnetic field

• can be represented by a drawing using field lines

• is affected by distance, the stronger the magnet the larger the distance its force can be detected

• it's field lines go from the North end of the magnet to the South end

• all of the above

Multiple Choice

An electromagnetic force can be created with simple materials or be part of a complicated machine

• Yes

• No

• Maybe

• None of the Above

Multiple Choice

Magnetism is a force created when electrons are

• lined up in certain materials like those containing iron

• flowing

• not involved at all

• not lined up

Multiple Choice

Electricity that is NOT static electricity, but is going through a wire

• involves flowing electrons

• does not have anything to do with electrons

• happens because electrons are flowing

• does not exist

Multiple Choice

A compass has a magnet in it and can be affected by

• electricity in the form of flowing electric current

• another magnetic force

• both a & b

• neither a or b

Bellringer

If I step forward off of a skateboard which direction will the skateboard go?

Open Ended

What was the technology that you chose to explain to your grandmother?

https://www.youtube.com/watch?v=87TNFs5__X0