Year 6 Unit 2.2 Review Questions

Why is water crucial for living things?

Where is the majority of natural water found on Earth?

Please select the man-made source of water from the given options:

Where are desalination plants typically built?

How does a desalination plant makes seawater into drinking water?

What materials do plants need to make food?

What is the name of the process by which plants make food in their leaves?

What substance is necessary to transport materials to all parts of the human body?

What percentage of the human body is composed of water?

What is the recommended daily amount of water intake?

Which of the animals below lays eggs in water?

Which of the following household activities uses the most water?

Which of the activities listed below uses the least amount of water in the home?

Which of the following activities does not involve the use of water?

What category do scuba diving activities fall under?

Please select the activity that does not use water from the following options:

What is the purpose of water in a metal cutting machine?

What is hydroponics?

How is water used to produce electricity in a hydropower station?

How does water help regulate our body temperature?

Why is conserving water so important?

Which of the following actions does not help conserve water?

Why do fish die in polluted rivers?

Which of the following is not a cause of water pollution?

The following activities contribute to air pollution except for ?