Circuits

What is a magnet?

• A type of rock

• An invisible force

• A type of animal

• A kind of plant

Tags

NGSS.MS-PS2-3

What happens when you try to push two South poles of magnets together?

• They attract each other

• They repel each other

• They make a sound

• They change color

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the main material used in magnets?

• Plastic

• Wood

• Iron

• Gold

What is the Earth's core mostly made of?

• Iron

• Water

• Air

• Sand

What is created by wrapping a wire around an iron bar and running current through it?

• A solar panel

• A battery

• A light bulb

• An electromagnet

hat happens if you hold the south pole of one magnet close to the north pole of another magnet?

• They will attract each other

• They will repel each other

• They will grow very hot

• Nothing will happen

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the main element used to create a magnet?

• carbon

• gold

• magnesium

• iron

What creates the protective magnetic field around the Earth?

• Photons from the Sun

• The movement of the ocean

• The Earth's core

• The Moon

What does the Earth's magnetic field protect us from?

• The Moon crashing into the Earth

• Solar winds and radiation from the Sun

• The atmosphere from escaping into space

• Meteorites

True or False: Compasses point north because the Earth is basically a giant magnet

• true

• false