Question 1

What is the smallest unit of matter?

Accepted Answer

Atom

Answer

Cell

Answer

Element

Answer

Molecule

Question 2

What is the process by which plants convert sunlight into energy?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Fermentation

Answer

Transpiration

Question 3

What is the largest organ in the human body?

Accepted Answer

Skin

Answer

Lungs

Answer

Heart

Answer

Liver

Question 4

What is the chemical symbol for the element Oxygen?

Accepted Answer

O

Answer

Om

Answer

On

Answer

Oi

Question 5

What is the process by which liquid water turns into vapor?

Accepted Answer

Evaporation

Answer

Sublimation

Answer

Precipitation

Answer

Condensation

Question 6

What is the study of living organisms called?

Accepted Answer

Biology

Answer

Physics

Answer

Chemistry

Answer

Geology

Question 7

What is the force that attracts objects towards the center of the Earth called?

Accepted Answer

Gravity

Answer

Electricity

Answer

Magnetism

Answer

Friction

Question 8

What is the unit of measurement for electric current?

Accepted Answer

Ampere

Answer

Watt

Answer

Ohm

Answer

Volt

Question 9

Which planet is known as the 'Red Planet'?

Accepted Answer

Mars

Answer

Venus

Answer

Uranus

Answer

Jupiter

Question 10

What is the process by which plants release water vapor into the atmosphere?

Accepted Answer

Transpiration

Answer

Condensation

Answer

Precipitation

Answer

Evaporation

Question 11

What is the chemical symbol for gold?

Accepted Answer

Au

Answer

Fe

Answer

Cu

Answer

Ag

Question 12

What is the largest planet in our solar system?

Accepted Answer

Jupiter

Answer

Saturn

Answer

Venus

Answer

Mars

Question 13

What is the process by which plants convert sunlight into energy?

Accepted Answer

Photosynthesis

Answer

Transpiration

Answer

Respiration

Answer

Fermentation

Question 14

What is the smallest unit of matter?

Accepted Answer

Atom

Answer

Cell

Answer

Molecule

Answer

Nucleus

Question 15

Which of the following gases is essential for respiration?

Accepted Answer

Oxygen

Answer

Carbon dioxide

Answer

Helium

Answer

Nitrogen

Question 16

What is the process by which water changes from a liquid to a gas?

Accepted Answer

Evaporation

Answer

Melting

Answer

Sublimation

Answer

Condensation

Question 17

What is the process by which plants release water vapor through their leaves?

Accepted Answer

Transpiration

Answer

Photosynthesis

Answer

Respiration

Answer

Evaporation

Question 18

What is the third planet from the sun in our solar system?

Accepted Answer

Earth

Answer

Mercury

Answer

Mars

Answer

Venus

Question 19

What is the unit used to measure electric current?

Accepted Answer

Ampere

Answer

Volt

Answer

Ohm

Answer

Watt

Question 20

Which of the following is a type of renewable energy?

Accepted Answer

Solar power

Answer

Coal

Answer

Nuclear power

Answer

Natural gas

Question 21

Which of the following is NOT a source of water pollution?

Accepted Answer

Rainfall

Answer

Industrial waste

Answer

Sewage

Answer

Oil spills

Question 22

Which of the following is an example of a greenhouse gas?

Accepted Answer

Carbon dioxide

Answer

Nitrogen

Answer

Argon

Answer

Oxygen

Question 23

Which of the following is a conductor of electricity?

Accepted Answer

Copper

Answer

Wood

Answer

Rubber

Answer

Plastic

Question 24

What is the smallest planet in our solar system?

Accepted Answer

Mercury

Answer

Venus

Answer

Mars

Answer

Jupiter

Question 25

Which animal lays eggs?

Accepted Answer

Chicken

Answer

Cow

Answer

Dog

Answer

Cat

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