Extra Magnetism study for Link

Compasses point

• North

• South

• East

• West

What causes Earth's magnetic field?

• The core is a magnet

• Liquid iron core moving around

• The moon is a magnet

All magnets are affected by Earth's magnetic field

• True

• False

Earth's magnetic poles are in the same place as the geographic poles.

• True
• False

True or False: Earth is the only planet with a magnetic field?

• True

• False

What is the polarity of the Earth's North Pole?

• North

• East

• South

• West

What is a compass?

• A device that shows the direction of south

• A magnetized piece of metal that can spins to show north

• A tool for measuring distances on maps

• An instrument for drawing circles

What does the Sun produce that spreads throughout the solar system that?

• A stream of water

• A stream of charged particles

• solar flares

• A stream of only negative particles

What is the composition of the Earth's outer core?

• A dense and mostly solid rock material

• A thin rock material

• Liquid iron and nickel

• Solid iron and nickel

What is the Earth's inner core made of?

• Liquified hydrogen

• Solid iron and nickel

• Liquid iron and nickel

• Liquified oxygen

Tags

NGSS.MS-PS1-1