Free Printable Easy and Fun

1.

What bone protects the brain?

a)

Rib Cage

b)

Skull

c)

Femur

d)

Face

2.

A __________________ is what we call all the bones together. It is the structure of a body.

a)

Skeleton

b)

Mr. Bonez

c)

Skeletor

d)

Tendons

3.

What planet is this?

a)

Jupiter

b)

Neptune

c)

Pluto

d)

Uranus

e)

Venus

4.

What is the chemical formula for water?

a)

$H_2O$

b)

$CO_2$

c)

$O_2$

d)

$H_2SO_4$

5.

Which planet is known as the Red Planet?

a)

Earth

b)

Mars

c)

Jupiter

d)

Venus

6.

What is the process by which plants make their food using sunlight?

a)

Photosynthesis

b)

Respiration

c)

Transpiration

d)

Digestion

7.

What force keeps us on the ground and prevents us from floating into space?

a)

Magnetism

b)

Gravity

c)

Friction

d)

Electricity

8.

What is the boiling point of water at sea level?

a)

100°C

b)

0°C

c)

50°C

d)

200°C

9.

Which gas do plants absorb from the atmosphere during photosynthesis?

a)

Oxygen

b)

Nitrogen

c)

Carbon Dioxide

d)

Hydrogen

10.

What is the center of an atom called?

a)

Electron

b)

Proton

c)

Neutron

d)

Nucleus

11.

What is the largest organ in the human body?

a)

Heart

b)

Liver

c)

Skin

d)

Brain

12.

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

a)

Oxygen

b)

Carbon Dioxide

c)

Nitrogen

d)

Hydrogen

13.

What is the hardest natural substance on Earth?

a)

Gold

b)

Iron

c)

Diamond

d)

Silver

14.

What is the primary source of energy for the Earth?

a)

The Moon

b)

The Sun

c)

The Stars

d)

The Ocean

15.

What is the chemical symbol for gold?

a)

Au

b)

Ag

c)

Pb

d)

Fe

16.

What part of the cell contains the genetic material?

a)

Cytoplasm

b)

Nucleus

c)

Cell Membrane

d)

Ribosome

17.

What is the most abundant element in the universe?

a)

Oxygen

b)

Hydrogen

c)

Carbon

d)

Helium

18.

What is the process of converting a liquid into a gas called?

a)

Condensation

b)

Evaporation

c)

Sublimation

d)

Freezing

19.

What is the smallest unit of life?

a)

Organ

b)

Tissue

c)

Cell

d)

Molecule

20.

What is the chemical formula for table salt?

a)

$NaCl$

b)

$KCl$

c)

$CaCO_3$

d)

$MgSO_4$

21.

What is the speed of light in a vacuum?

a)

$3 \times 10^8$ m/s

b)

$1.5 \times 10^8$ m/s

c)

$3 \times 10^6$ m/s

d)

$1.5 \times 10^6$ m/s

22.

What is the main component of the Sun?

a)

Oxygen

b)

Carbon

c)

Hydrogen

d)

Helium

23.

What is the term for animals that eat only plants?

a)

Carnivores

b)

Herbivores

c)

Omnivores

d)

Insectivores

24.

What is the pH level of pure water?

a)

7

b)

0

c)

14

d)

5

25.

What is the name of the galaxy that contains our Solar System?

a)

Andromeda Galaxy

b)

Milky Way Galaxy

c)

Whirlpool Galaxy

d)

Sombrero Galaxy

Easy and Fun

Total questions: 25

Worksheet time: 25mins

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