Free Printable Math Ohio State Test

1.

What is the chemical formula for water?

a)

$H_2O$

b)

$CO_2$

c)

$O_2$

d)

$H_2SO_4$

2.

Which planet is known as the Red Planet?

a)

Earth

b)

Mars

c)

Jupiter

d)

Venus

3.

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

a)

Photosynthesis

b)

Respiration

c)

Transpiration

d)

Digestion

4.

What is the force that pulls objects toward the center of the Earth?

a)

Magnetism

b)

Friction

c)

Gravity

d)

Electricity

5.

Which gas is most abundant in the Earth's atmosphere?

a)

Oxygen

b)

Hydrogen

c)

Nitrogen

d)

Carbon Dioxide

6.

What is the basic unit of life?

a)

Cell

b)

Atom

c)

Molecule

d)

Organ

7.

What is the boiling point of water at sea level?

a)

100°C

b)

0°C

c)

50°C

d)

200°C

8.

Which organ in the human body is primarily responsible for pumping blood?

a)

Lungs

b)

Brain

c)

Heart

d)

Liver

9.

What is the hardest natural substance on Earth?

a)

Gold

b)

Iron

c)

Diamond

d)

Silver

10.

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

a)

Oxygen

b)

Carbon Dioxide

c)

Nitrogen

d)

Helium

11.

What is the chemical symbol for gold?

a)

Au

b)

Ag

c)

Pb

d)

Fe

12.

Which part of the plant is responsible for photosynthesis?

a)

Root

b)

Stem

c)

Leaf

d)

Flower

13.

What is the largest planet in our solar system?

a)

Earth

b)

Mars

c)

Jupiter

d)

Saturn

14.

What is the primary source of energy for the Earth?

a)

The Moon

b)

The Sun

c)

The Wind

d)

The Ocean

15.

What is the process by which a liquid changes into a gas?

a)

Condensation

b)

Evaporation

c)

Freezing

d)

Melting

16.

What is the center of an atom called?

a)

Electron

b)

Proton

c)

Nucleus

d)

Neutron

17.

What is the most common element in the universe?

a)

Oxygen

b)

Hydrogen

c)

Carbon

d)

Nitrogen

18.

What is the chemical formula for table salt?

a)

$NaCl$

b)

$KCl$

c)

$CaCO_3$

d)

$HCl$

19.

Which organelle is known as the powerhouse of the cell?

a)

Nucleus

b)

Ribosome

c)

Mitochondria

d)

Chloroplast

20.

What is the process by which solid turns directly into gas?

a)

Melting

b)

Sublimation

c)

Condensation

d)

Evaporation

21.

What is the pH level of pure water?

a)

7

b)

0

c)

14

d)

5

22.

What is the speed of light in a vacuum?

a)

$3 \times 10^8 \text{ m/s}$

b)

$1.5 \times 10^8 \text{ m/s}$

c)

$3 \times 10^6 \text{ m/s}$

d)

$1 \times 10^8 \text{ m/s}$

23.

What is the main component of the sun?

a)

Oxygen

b)

Hydrogen

c)

Carbon

d)

Helium

24.

What is the term for animals that eat only plants?

a)

Carnivores

b)

Herbivores

c)

Omnivores

d)

Insectivores

25.

What is the chemical symbol for the element with atomic number 6?

a)

C

b)

O

c)

N

d)

H

Math Ohio State Test

Total questions: 25

Worksheet time: 25mins

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