Genius Challenge: MAGNETS AND STATIC ELECTRICITY

Front

What forms the lines around the magnet?

Back

magnetic field

Front

Which of these options is NOT true about magnets?

• applies force without touching
• surrounded by magnetic field
• has two poles
• all materials are attracted to them

Back

all materials are attracted to them

Front

Which of these materials stick to a magnet? food, plastic, some metals, clothes

Back

some metals

Front

This can did not stick to a magnet. What is it made of?

Back

aluminum

Front

Izzy can't push these magnets together. What forces are happening between the magnets? Options: attraction, repulsion, static electricity, gravity.

Back

repulsion

Front

What type of magnet is so strong it can be dangerous? Options: ferrofluid, iron magnet, electromagnet, neodymium

Back

neodymium

Front

Which of these items is NOT needed to build an electromagnet? Options: magnet, wire, nail, battery

Back

magnet

Front

Which of these options uses electromagnets?

• speakers
• junkyard cranes
• doorbell

Back

all the options

Front

What are the electrical charges between the balloon and the plastic doing?

Back

repelling

Front

While touching the Van de Graaff generator, each of Zoe's hairs has which charge?

Back

same charge