Question 1

Threaten

Accepted Answer

To say that you will cause someone harm or trouble if they do not do what you want.

Answer

To make air, water, soil etc dangerously dirty and not suitable for people to use.

Answer

Ageneral increase in world temperatures caused by increased amounts of carbon dioxide around the Earth.

Answer

If you increase something, or if it increases, it becomes bigger in amount, number, or degree.

Question 2

Pollute

Accepted Answer

To make air, water, soil etc dangerously dirty and not suitable for people to use.

Answer

If you increase something, or if it increases, it becomes bigger in amount, number, or degree.

Answer

To say that you will cause someone harm or trouble if they do not do what you want.

Answer

Ageneral increase in world temperatures caused by increased amounts of carbon dioxide around the Earth.

Question 3

Global warming

Accepted Answer

A general increase in world temperatures caused by increased amounts of carbon dioxide around the Earth.

Answer

If you increase something, or if it increases, it becomes bigger in amount, number, or degree.

Answer

To say that you will cause someone harm or trouble if they do not do what you want.

Answer

To make air, water, soil etc dangerously dirty and not suitable for people to use.

Question 4

Increase

Accepted Answer

If you increase something, or if it increases, it becomes bigger in amount, number, or degree.

Answer

To make air, water, soil etc dangerously dirty and not suitable for people to use.

Answer

A general increase in world temperatures caused by increased amounts of carbon dioxide around the Earth.

Answer

To say that you will cause someone harm or trouble if they do not do what you want.

Question 5

Tempreture

Accepted Answer

A measure of how hot or cold a place or thing is

Answer

If someone is responsible for an accident, mistake, crime etc, it is their fault or they can be blamed.

Answer

A permanent change in the Earth’s weather conditions.

Answer

The gradual warming of the air surrounding the Earth as a result of heat being trapped by pollution.

Question 6

Responsible

Accepted Answer

If someone is responsible for an accident, mistake, crime etc, it is their fault or they can be blamed.

Answer

A permanent change in the Earth’s weather conditions.

Answer

The gradual warming of the air surrounding the Earth as a result of heat being trapped by pollution.

Answer

To keep someone or something safe from harm, damage, or illness.

Question 7

Climate change

Accepted Answer

A permanent change in the Earth’s weather conditions

Answer

To keep someone or something safe from harm, damage, or illness.

Answer

The gradual warming of the air surrounding the Earth as a result of heat being trapped by pollution.

Answer

A building or group of buildings in which goods are produced in large quantities, using machines.

Question 8

Greenhouse effect

Accepted Answer

The gradual warming of the air surrounding the Earth as a result of heat being trapped by pollution.

Answer

A building or group of buildings in which goods are produced in large quantities, using machines.

Answer

To keep someone or something safe from harm, damage, or illness.

Answer

A layer of gases in the sky that prevents harmful radiation from the sun from reaching the Earth.

Question 9

Protect

Accepted Answer

To keep someone or something safe from harm, damage, or illness.

Answer

The cutting or burning down of all the trees in an area.

Answer

A layer of gases in the sky that prevents harmful radiation from the sun from reaching the Earth.

Answer

A building or group of buildings in which goods are produced in large quantities, using machines.

Question 10

Factory

Accepted Answer

A building or group of buildings in which goods are produced in large quantities, using machines.

Answer

The process of making air, water, soil etc dangerously dirty and not suitable for people to use, or the state of being dangerously dirty.

Answer

The cutting or burning down of all the trees in an area.

Answer

A layer of gases in the sky that prevents harmful radiation from the sun from reaching the Earth.

Question 11

Ozone layer

Accepted Answer

A layer of gases in the sky that prevents harmful radiation from the sun from reaching the Earth

Answer

The cutting or burning down of all the trees in an area.

Answer

The top layer of the earth in which plants grow.

Answer

The process of making air, water, soil etc dangerously dirty and not suitable for people to use, or the state of being dangerously dirty.

Question 12

Deforestation

Accepted Answer

The cutting or burning down of all the trees in an area

Answer

The process of making air, water, soil etc dangerously dirty and not suitable for people to use, or the state of being dangerously dirty.

Answer

The top layer of the earth in which plants grow.

Answer

When something such as money or skills are not used in a way that is effective, useful, or sensible.

Question 13

Pollution

Accepted Answer

The process of making air, water, soil etc dangerously dirty and not suitable for people to use, or the state of being dangerously dirty.

Answer

When something such as money or skills are not used in a way that is effective, useful, or sensible.

Answer

Not harmful to the environment.

Answer

The top layer of the earth in which plants grow.

Question 14

Soil

Accepted Answer

The top layer of the earth in which plants grow.

Answer

When something such as money or skills are not used in a way that is effective, useful, or sensible.

Answer

To put used objects or materials through a special process so that they can be used again.

Answer

Not harmful to the environment.

Question 15

Waste

Accepted Answer

Unwanted materials or substances that are left after a particular process.

Answer

To put used objects or materials through a special process so that they can be used again.

Answer

Not harmful to the environment.

Answer

If an agreement or official document is renewable, you can make it continue for a further period of time after it ends.

Question 16

Eco-friendly

Accepted Answer

Not harmful to the environment

Answer

If an agreement or official document is renewable, you can make it continue for a further period of time after it ends.

Answer

If someone or something is efficient, they work well without wasting time, money, or energy.

Answer

To put used objects or materials through a special process so that they can be used again.

Question 17

Recycle

Accepted Answer

To put used objects or materials through a special process so that they can be used again.

Answer

If someone or something is efficient, they work well without wasting time, money, or energy.

Answer

A state in which opposite forces or influences exist in equal or the correct amounts, in a way that is good.

Answer

If an agreement or official document is renewable, you can make it continue for a further period of time after it ends.

Question 18

Renewable

Accepted Answer

If an agreement or official document is renewable, you can make it continue for a further period of time after it ends.

Answer

A state in which opposite forces or influences exist in equal or the correct amounts, in a way that is good.

Answer

Everything in the physical world that is not controlled by humans, such as wild plants and animals, earth and rocks, and the weather.

Answer

If someone or something is efficient, they work well without wasting time, money, or energy.

Question 19

Efficient

Accepted Answer

If someone or something is efficient, they work well without wasting time, money, or energy.

Answer

Everything in the physical world that is not controlled by humans, such as wild plants and animals, earth and rocks, and the weather.

Answer

To reduce the amount of something.

Answer

A state in which opposite forces or influences exist in equal or the correct amounts, in a way that is good.

Question 20

Balance

Accepted Answer

A state in which opposite forces or influences exist in equal or the correct amounts, in a way that is good.

Answer

Everything in the physical world that is not controlled by humans, such as wild plants and animals, earth and rocks, and the weather.

Answer

To reduce the amount of something.

Answer

To put something over or be over something in order to hide, close, or protect it.

Question 21

Nature

Accepted Answer

Everything in the physical world that is not controlled by humans, such as wild plants and animals, earth and rocks, and the weather.

Answer

To reduce the amount of something.

Answer

To attach something to something else using a substance, or to become attached to a surface.

Answer

To put something over or be over something in order to hide, close, or protect it.

Question 22

Cut

Accepted Answer

To reduce the amount of something.

Answer

To attach something to something else using a substance, or to become attached to a surface.

Answer

To produce a picture of something using a pencil, pen.

Answer

To put something over or be over something in order to hide, close, or protect it.

Question 23

Cover

Accepted Answer

To put something over or be over something in order to hide, close, or protect it.

Answer

To attach something to something else using a substance, or to become attached to a surface.

Answer

To produce a new book, article, poem .

Answer

To produce a picture of something using a pencil, pen etc.

Question 24

Stick

Accepted Answer

To attach something to something else using a substance, or to become attached to a surface.

Answer

Red, blue, yellow, green, brown, purple .

Answer

To produce a picture of something using a pencil, pen .

Answer

To produce a new book, article, poem .

Question 25

Draw

Accepted Answer

To produce a picture of something using a pencil, pen etc

Answer

Red, blue, yellow, green, brown, purple .

Answer

To make something smaller or less in size, amount, or price.

Answer

To produce a new book, article, poem .

Question 26

Reduce

Accepted Answer

To make something smaller or less in size, amount, or price.

Answer

The amount of energy, oil, electricity etc that is used.

Answer

To make a hole in something using a drill.

Answer

A soldier or fighter who is brave and experienced – used about people in the past.

Question 27

Solar-wind energy

Accepted Answer

Designing and developing large Downdraft Towers that use non-toxic natural elements to generate affordable electricity and clean water.

Answer

To put used objects or materials through a special process so that they can be used again.

Answer

If an agreement or official document is renewable, you can make it continue for a further period of time after it ends.

Answer

Not harmful to the environment.

Question 28

Exhaust

Accepted Answer

The gas produced when an engine is working.

Answer

If someone or something is efficient, they work well without wasting time, money, or energy.

Answer

To put used objects or materials through a special process so that they can be used again.

Answer

Not harmful to the environment.

Question 29

Waste

Accepted Answer

When something such as money or skills are not used in a way that is effective, useful, or sensible.

Answer

To put used objects or materials through a special process so that they can be used again.

Answer

Not harmful to the environment.

Answer

If an agreement or official document is renewable, you can make it continue for a further period of time after it ends.

Question 30

Polar ice caps

Accepted Answer

Are dome-shaped sheets of ice found near the North and South Poles.

Answer

A state in which opposite forces or influences exist in equal or the correct amounts, in a way that is good.

Answer

The top layer of the earth in which plants grow.

Answer

The amount of energy, oil, electricity etc that is used.

Question 31

Take action

Accepted Answer

Do something official or concerted to achieve an aim or deal with a problem.

Answer

To put something over or be over something in order to hide, close, or protect it.

Answer

To attach something to something else using a substance, or to become attached to a surface.

Answer

To produce a picture of something using a pencil, pen.

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