Earth's Major Systems

There are _________ major Earth's systems:

• 3

• 4

• 5

• 6

What parts of the biosphere do you see in the photo?

• trees only

• trees and grass

• trees, grass and sunlight

• there are no parts of biosphere on this photo

The rock cycle is a part of the:

• biosphere

• hydrosphere

• atmosphere

• geosphere

What is involved in the rock formation?

• weathering and compacting

• cooling of magma

• high temperature and pressure

• all of the above

The correct order of geosphere layers from DEEPEST to the TOP layer is:

• outer core, mantle, inner core, crust

• inner core, mantle, outer core, crust

• inner core, outer core, mantle, crust

• inner core, mantle, crust, outer core

The Earth's atmosphere is made of :

• air

• air and sunlight

• water

• pure oxygen

The _____________ is the layer of atmosphere we live in and where weather happens:

• thermosphere

• mesosphere

• troposphere

• exosphere

The highest air pressure is ______

• at the seaside

• at the top of the Burj Khalifa

• at the top of Mount Everest

• the same everywhere on the planet

Hydrosphere includes all water on Earth. Around how much of Earth's surface is covered with water?

• 20%

• 40%

• 90%

• 70%

Tags

NGSS.5-ESS2-2

Most of the fresh water is found in:

• oceans

• rivers, lakes and streams

• glaciers and icebergs

• underground water