English 9 Unit 10: Planet Earth | Grade 9 English Quiz

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MULTIPLE CHOICE

Astronauts feel ____________________ in space because there is very little gravity pulling them down.

A.landlessB.waterlessC.weightlessD.airless

MULTIPLE CHOICE

Mount Everest, ____________________ peak is the tallest mountain in the world, is located in the Himalayas.

A.whoB.whichC.thatD.whose

MULTIPLE CHOICE

The atmosphere, ____________________, protects us from harmful radiation, is essential for life on Earth.

A.whereB.thatC.whichD.whom

MULTIPLE CHOICE

Freshwater sources like lakes and rivers are all considered types of ____________________.

A.water bodiesB.rainforestsC.oceansD.landforms

MULTIPLE CHOICE

One of the things that makes Earth special is the variety of life it supports. In the sky, you might see flocks of ____________________ flying together.

A.penguinsB.sealsC.polar bearsD.birds

MULTIPLE CHOICE

The Amazon rainforest, ____________________ is considered the “lungs of the planet,” is crucial for our environment.

A.thatB.whichC.whomD.who

MULTIPLE CHOICE

The Earth’s core, ____________________ temperature is extremely hot, is made up mostly of iron and nickel.

A.whereB.whichC.whoseD.why

MULTIPLE CHOICE

The Earth’s magnetic field, ____________________ protection deflects charged particles from the sun, is crucial for life.

A.whichB.whoseC.whereD.when

MULTIPLE CHOICE

Ms. Jane, ____________________, studies ocean currents, is presenting her findings today.

A.whoseB.whoC.whomD.that

MULTIPLE CHOICE

____________________, which is the highest peak in Vietnam, is home to diverse plant and animal life.

A.Mount FansipanB.Phong Nha CavesC.Cat Tien National ParkD.Mekong Delta

MULTIPLE CHOICE

The oceans, ____________________ cover most of the planet’s surface, are home to a vast variety of life.

A.whichB.whoseC.whereD.that

MULTIPLE CHOICE

We experience day and night because Earth spins on its axis and travels around the ____________________.

A.MarsB.EarthC.VenusD.Sun

MULTIPLE CHOICE

Unlike mountains which have sharp peaks, ____________________ have a flat, elevated surface that can stretch for many miles.

A.canyonsB.cavesC.hillsD.plateaus

MULTIPLE CHOICE

____________________ refers to a healthy relationship between living organisms and their non-living environment in an ecosystem.

A.Climate changeB.Ecological balanceC.Habitat lossD.Nature reserve

MULTIPLE CHOICE

Dr. Patel, ____________________ we owe a great deal for her work on climate change, is a leading researcher.

A.whomB.whoC.whichD.whose

MULTIPLE CHOICE

Found in Africa and stretches for over 6,600 kilometers, the ____________________ is the world’s longest river.

A.AmazonB.MississippiC.NileD.Volga

MULTIPLE CHOICE

Burning fossil fuels like coal and oil releases a large amount of ____________________ into the atmosphere.

A.oxygenB.sunlightC.carbon dioxideD.wind

MULTIPLE CHOICE

We should listen to the experts ____________________ have dedicated their lives to studying our planet.

A.whichB.whoseC.whomD.who

MULTIPLE CHOICE

Researchers, ____________________ are developing new technologies for renewable energy, are making a positive impact.

A.whomB.thatC.whoD.when

MULTIPLE CHOICE

Earth’s coldest places are found at the top and bottom of the planet. These extremely cold areas are called the ____________________.

A.tropicalB.polarC.temperateD.solar

Question 1 of 20

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Astronauts feel ____________________ in space because there is very little gravity pulling them down.

Mount Everest, ____________________ peak is the tallest mountain in the world, is located in the Himalayas.

The atmosphere, ____________________, protects us from harmful radiation, is essential for life on Earth.

Freshwater sources like lakes and rivers are all considered types of ____________________.

One of the things that makes Earth special is the variety of life it supports. In the sky, you might see flocks of ____________________ flying together.

The Amazon rainforest, ____________________ is considered the “lungs of the planet,” is crucial for our environment.

The Earth’s core, ____________________ temperature is extremely hot, is made up mostly of iron and nickel.

The Earth’s magnetic field, ____________________ protection deflects charged particles from the sun, is crucial for life.

Ms. Jane, ____________________, studies ocean currents, is presenting her findings today.

____________________, which is the highest peak in Vietnam, is home to diverse plant and animal life.

The oceans, ____________________ cover most of the planet’s surface, are home to a vast variety of life.

We experience day and night because Earth spins on its axis and travels around the ____________________.

Unlike mountains which have sharp peaks, ____________________ have a flat, elevated surface that can stretch for many miles.

____________________ refers to a healthy relationship between living organisms and their non-living environment in an ecosystem.

Dr. Patel, ____________________ we owe a great deal for her work on climate change, is a leading researcher.

Found in Africa and stretches for over 6,600 kilometers, the ____________________ is the world’s longest river.

Burning fossil fuels like coal and oil releases a large amount of ____________________ into the atmosphere.

We should listen to the experts ____________________ have dedicated their lives to studying our planet.

Researchers, ____________________ are developing new technologies for renewable energy, are making a positive impact.

Earth’s coldest places are found at the top and bottom of the planet. These extremely cold areas are called the ____________________.

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