Year 9 Earth Science Cycle 1 revision

The layer of the earth labelled A is called

• Mantle

• Crust

• Inner core

• Outer Core

The layer of the earth labelled D is called

• Mantle

• Crust

• Inner core

• Outer Core

The layer of the earth labelled B is called

• Mantle

• Crust

• Inner core

• Outer Core

The layer of the earth labelled C is called

• Mantle

• Crust

• Inner core

• Outer Core

What do plates float on?

• Crust

• Upper mantle

• Asthenospere

• Air

All of the continents were once part of one large continent called...

• Panacea
• Pangea
• North America
• Gondwana

Tags

NGSS.HS-ESS1-5

Heat transfer by convection is caused by differences in what two things:

• Thickness and material

• Weight and electricity

• Temperature and density

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The cycle that powers the ocean currents, weather, and tectonic plates it called

• conduction current
• radiation
• condition current
• convection current

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-6

Warm air is __________ dense than cold air and rises creating convection currents.

• more
• less

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What are the puzzle pieces of the Earth's surface called?

• Tectonic plates
• Puzzles
• Earthquakes

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3