System and Structure of Earth

Four components of earth consists of :

• hydrosphere

• geosphere

• thermosphere

• biosphere

• atmosphere

Tags

NGSS.MS-ESS2-4

Biosphere consists of _________________

• river and ocean

• oxygen and inert gases

• plants and animals

• rock and stone

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

This layer of atmosphere consists of communication satellites.

• Exsophere

• Mesophere

• Stratosphere

• Troposphere

Contained ozone layer that absorbs ultraviolet ray from the Sun.

• Troposphere

• Thermosphere

• Mesophere

• Stratosphere

This layer of atmosphere contains ions that reflects the radio waves and formation of aurora.

• Mesophere

• Troposphere

• Thermosphere

• Ex0sphere

The densest layer with highest air pressure and contains oxygen to support life.

• Mesophere

• Exosphere

• Stratosphere

• Troposhere

The ocean is divided into a few zones. Choose the correct zones

• Midnight zone

• Surface zone

• Dark zone

• Light zone

-Water is very shallow

- The sunlight can shine through it

- Suitable for plants habitat

Name this ocean zone __________________

• dark zone

• midnight zone

• surface zone

- Low or no sunlight

- Habitat of giant squids and whales

- Hard for plants to live in this zone

Name this ocean zone __________________

• dark zone

• midnight zone

• surface zone

- This zone is soo deep

- No sunlight can reach the zone

- Most of animals have shiny and glow in the dark body

Name of this ocean zone _______________

• midnight zone

• dark zone

• surface zone

Tags

NGSS.MS-LS4-4