Unit 2-The Blue Planet (group Work)

Question 1

Sea & waters: name and explain it characteristics’

Answer 1

The sea characteristics are

Question 2

Oceans and waters

Answer 2

Most of the salt water on the planet can be found in oceans and seas

Question 3

The moving sea

Answer 3

Sea and ocean water are in constant movement, there are three types: waves, tides and currents

Question 4

Waves

Answer 4

They are undulating movements on the surface of the sea.

Question 5

Tides

Answer 5

These are daily increases and decreases in the level of the sea.

Question 6

Currents

Answer 6

Ocean water moves from one place to another. It can be warm or cold.

Question 7

The properties of water

Answer 7

It can be found on 3 physical states: solid, liquid and gas

Question 8

Solid

Answer 8

Water can be found on glacial ice and snow

Question 9

Liquid

Answer 9

Water can be found in oceans, lakes, aquifers, etc.

Question 10

Gas:

Answer 10

Water in gaseous state can be found on the atmosphere

Question 11

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Answer 11

The water freezes at 0C and it boils at 100C