What are the three states of matter?

Fire

Liquid

Gas

Solid

Select all correct answers.

Please select at least one answer.

Which gas do plants absorb from the atmosphere for photosynthesis?

Oxygen

Carbon Dioxide

Hydrogen

Nitrogen

Please select at least one answer.

Which ocean is the largest on Earth?

Atlantic Ocean

Arctic Ocean

Pacific Ocean

Indian Ocean

Please select at least one answer.

How many bones are in the adult human body?

250

300

150

206

Please select at least one answer.

Which animal is the largest mammal in the world?

Great White Shark

Blue Whale

Giraffe

Elephant

Please select at least one answer.

How many centimeters are in one meter?

10

100

1000

50

Please select at least one answer.

What is the name of the force that keeps us on the ground?

Friction

Inertia

Magnetism

Gravity

Please select at least one answer.

Who is credited with discovering gravity when an apple fell on his head?

Isaac Newton

Thomas Edison

Albert Einstein

Galileo Galilei

Please select at least one answer.

What is the boiling point of water in Celsius?

212°C

0°C

50°C

100°C

Please select at least one answer.

What is the primary source of energy for the Earth?

The Sun

Electricity

The Moon

Coal

Please select at least one answer.

What is the capital city of France?

Paris

London

Berlin

Madrid

Please select at least one answer.

What is the largest organ in the human body?

Brain

Heart

Skin

Liver

Please select at least one answer.

How many colors are in a rainbow?

7

5

8

6

Please select at least one answer.

What is the value of Pi (rounded to two decimal places)?

3.14

3.12

3.16

3.18

Please select at least one answer.

Which continent is the South Pole located on?

Antarctica

Europe

South America

Australia

Please select at least one answer.

In writing, what is a word that means the opposite of another word?

Homonym

Synonym

Acronym

Antonym

Please select at least one answer.

Which part of the plant is responsible for absorbing water?

Stem

Roots

Flowers

Leaves

Please select at least one answer.

How many days are in a leap year?

367

365

366

364

Please select at least one answer.

How many continents are there on Earth?

5

6

8

7

Please select at least one answer.

Which planet is known as the 'Red Planet'?

Mars

Saturn

Jupiter

Venus

Please select at least one answer.

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What are the three states of matter?

Which gas do plants absorb from the atmosphere for photosynthesis?

Which ocean is the largest on Earth?

How many bones are in the adult human body?

Which animal is the largest mammal in the world?

How many centimeters are in one meter?

What is the name of the force that keeps us on the ground?

Who is credited with discovering gravity when an apple fell on his head?

What is the boiling point of water in Celsius?

What is the primary source of energy for the Earth?

What is the capital city of France?

What is the largest organ in the human body?

How many colors are in a rainbow?

What is the value of Pi (rounded to two decimal places)?

Which continent is the South Pole located on?

In writing, what is a word that means the opposite of another word?

Which part of the plant is responsible for absorbing water?

How many days are in a leap year?

How many continents are there on Earth?

Which planet is known as the 'Red Planet'?