Desalination

Desalination

Lesson 9&10

Desalination is the

Removing salt and minerals from sea water

Multiple Choice

What is the best definition of desalination?

• Removing harmful chemicals from water

• Filtering dirty water

• Cleaning natural spring water

• Removing salt and minerals from sea water

Multiple Choice

Reverse osmosis

• The process of liquid turning into gas.

• The place where salt is removed from sea water.

• A desalination method.

• Water found in rivers, lakes, streams that you can drink.

• A supply of water that will continue into the future.

Multiple Choice

Sustainable water supply

• The process of liquid turning into gas.

• The place where salt is removed from sea water.

• Water found in rivers, lakes, streams that you can drink.

• A supply of water that will continue into the future.

Multiple Choice

Fresh water

• The process of liquid turning into gas.

• The place where salt is removed from sea water.

• Water found in rivers, lakes, streams that you can drink.

Multiple Choice

Evaporation

• The process of liquid turning into gas.

• The place where salt is removed from sea water.

• Water found in rivers, lakes, streams that you can drink.

What is the average water usage per person per day in the UAE?

Listen and then choose your answer.

Multiple Choice

What is the average water usage per person per day in the UAE?

• 170-300L

• 350-400L

• 400-550L

• 500-700L

What is the average water usage per person per day in other countries?

Listen and then choose your answer.

Multiple Choice

What is the average water usage per person per day in other countries?

• 170-300L

• 350-400L

• 400-550L

• 500-700L

The demand for water around the world is_________.

Listen and then choose your answer.

Multiple Choice

The demand for water around the world is_________.

• decreasing

• increasing

• declining

• constant

The first water treatment plant was built in _______?

Listen and then choose your answer.

Multiple Choice

The first water treatment plant was built in _______?

• Abu Dhabi in the 1950s.

• Abu Dhabi in the 1960s.

• Abu Dhabi in the 1970s.

• Abu Dhabi in the 1980s.

After Listening Choose the correct answers.

Multiple Choice

_______is drinkable water found in rivers, lakes and streams.

• water supply

• fresh water

• reverse osmosis

• rain

Multiple Choice

A_______ will continue to provide water in the future.

• sustainable water supply

• evaporation

• desalination plant

• rain

Multiple Choice

____________is when a liquid turns into a gas when it boils.

• sustainable water supply

• evaporation

• desalination plant

• rain

Multiple Choice

A____________ is the place where desalination of sea water happens.

• sustainable water supply

• evaporation

• desalination plant

• rain

Multiple Choice

A____________ is power that we get from the energy of the sun.

• sustainable water supply

• evaporation

• solar power

• rain

Multiple Choice

____we all use too much water. We could easily use less.

• Actually

• Maybe

Multiple Choice

____we could build more solar power desalination plants?

• Perhaps

• Actually

Multiple Choice

I’ve got an idea. _______ we could water the plants at home with the dishwater?

• Actually

• Maybe

Multiple Choice

______ we need to develop cleaner desalination methods.

• Actually

• Perhaps

Multiple Choice

We should think of ways to save water. ________we could wash the car less often

• Actually

• Maybe

Multiple Choice

_______ we need to create more watersaving devices as soon as possible.

• Actually

• Perhaps

Multiple Choice

We should think of ways to save water. ________we could wash the car less often

• Actually

• Maybe