Quiz about Fun Science Facts

Question 1

What is the sun?

Accepted Answer

Star

Answer

Planet

Answer

Asteroid

Question 2

About how long does it take for the moon to orbit the Earth?

Accepted Answer

month

Answer

day

Answer

year

Question 3

In which state of matter are the particles moving the fastest?

Accepted Answer

gas

Answer

solid

Answer

liquid

Question 4

Why is light able to travel through space when sound cannot?

Accepted Answer

Light is able to travel through a vacuum.

Answer

Light is able to be reflected by objects.

Answer

Light is able to travel through gas.

Question 5

What is not a property of all matter?

Accepted Answer

Color

Answer

Mass

Answer

Volume

Answer

Density

Question 6

What is the boiling point of water?

Accepted Answer

100 degrees Celsius

Answer

50 degrees Celsius

Answer

0 degrees Celsius

Answer

200 degrees Celsius

Question 7

Which physical property will change if you visit the moon?

Accepted Answer

weight

Answer

mass

Answer

volume

Question 8

What is the chemical symbol for water?

Accepted Answer

$$H_2O$$

Answer

$$O_2$$

Answer

$$CO_2$$

Answer

$$H_2$$

Question 9

Which planet is known as the Red Planet?

Accepted Answer

Mars

Answer

Venus

Answer

Jupiter

Answer

Saturn

Question 10

What force keeps us on the ground?

Accepted Answer

Gravity

Answer

Magnetism

Answer

Friction

Answer

Electricity

Question 11

What is the main gas found in the air we breathe?

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Carbon Dioxide

Answer

Hydrogen

Question 12

What is the process by which plants make their food?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Digestion

Answer

Fermentation

Question 13

What is the hardest natural substance on Earth?

Accepted Answer

Diamond

Answer

Gold

Answer

Iron

Answer

Silver

Question 14

What part of the cell contains genetic material?

Accepted Answer

Nucleus

Answer

Cytoplasm

Answer

Cell membrane

Answer

Mitochondria

Question 15

What is the speed of light in a vacuum?

Accepted Answer

$$3 imes 10^8$$ m/s

Answer

$$1.5 imes 10^8$$ m/s

Answer

$$2 imes 10^8$$ m/s

Answer

$$3.5 imes 10^8$$ m/s

Question 16

What is the most abundant element in the universe?

Accepted Answer

Hydrogen

Answer

Oxygen

Answer

Carbon

Answer

Helium

Question 17

What is the pH level of pure water?

Accepted Answer

7

Answer

0

Answer

14

Answer

5

Question 18

What is the largest organ in the human body?

Accepted Answer

Skin

Answer

Heart

Answer

Liver

Answer

Brain

Question 19

What is the chemical formula for table salt?

Accepted Answer

$$NaCl$$

Answer

$$KCl$$

Answer

$$CaCl_2$$

Answer

$$MgCl_2$$

Question 20

What is the powerhouse of the cell?

Accepted Answer

Mitochondria

Answer

Nucleus

Answer

Ribosome

Answer

Golgi apparatus

Question 21

What is the freezing point of water in Celsius?

Accepted Answer

0 degrees

Answer

32 degrees

Answer

100 degrees

Answer

-273 degrees

Question 22

What is the primary source of energy for the Earth?

Accepted Answer

The Sun

Answer

The Moon

Answer

The Stars

Answer

The Ocean

Question 23

What is the chemical symbol for gold?

Accepted Answer

Au

Answer

Ag

Answer

Pb

Answer

Fe

Question 24

What is the smallest unit of life?

Accepted Answer

Cell

Answer

Atom

Answer

Molecule

Answer

Organ

Question 25

What is the main component of the sun?

Accepted Answer

Hydrogen

Answer

Oxygen

Answer

Carbon

Answer

Nitrogen

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