Free Printable Ev

1.

What is the unit of electric potential?

a)

Volt

b)

Joule

c)

Watt

d)

Newton

2.

Which of the following is a renewable energy source?

a)

Coal

b)

Natural Gas

c)

Solar Energy

d)

Nuclear Energy

3.

What is the chemical symbol for the element with atomic number 99?

a)

Es

b)

Fm

c)

Md

d)

No

4.

Which of the following is an example of an exothermic reaction?

a)

Photosynthesis

b)

Melting of ice

c)

Combustion of gasoline

d)

Evaporation of water

5.

What is the main gas found in the Earth's atmosphere?

a)

Oxygen

b)

Nitrogen

c)

Carbon Dioxide

d)

Hydrogen

6.

Which law states that energy cannot be created or destroyed?

a)

Newton's First Law

b)

Law of Conservation of Energy

c)

Law of Thermodynamics

d)

Law of Gravity

7.

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

a)

Respiration

b)

Photosynthesis

c)

Transpiration

d)

Fermentation

8.

What is the boiling point of water at sea level in Celsius?

a)

0°C

b)

50°C

c)

100°C

d)

150°C

9.

Which of the following is a noble gas?

a)

Oxygen

b)

Nitrogen

c)

Helium

d)

Hydrogen

10.

What is the chemical formula for table salt?

a)

$NaCl$

b)

$KCl$

c)

$CaCl_2$

d)

$MgCl_2$

11.

What is the acceleration due to gravity on Earth?

a)

$9.8 \, m/s^2$

b)

$8.9 \, m/s^2$

c)

$10.5 \, m/s^2$

d)

$7.8 \, m/s^2$

12.

Which planet is known as the Red Planet?

a)

Earth

b)

Mars

c)

Jupiter

d)

Venus

13.

What is the most abundant element in the universe?

a)

Oxygen

b)

Carbon

c)

Hydrogen

d)

Helium

14.

What is the pH level of pure water?

a)

0

b)

7

c)

14

d)

5

15.

Which of the following is a conductor of electricity?

a)

Wood

b)

Glass

c)

Copper

d)

Rubber

Ev

Total questions: 15

Worksheet time: 15mins

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