Question 1

Which part of the plant is primarily responsible for absorbing water and nutrients from the soil?

Accepted Answer

Roots

Answer

Leaves

Answer

Stems

Answer

Flowers

Question 2

What is the basic unit of matter?

Accepted Answer

Atom

Answer

Cell

Answer

Molecule

Answer

Electron

Question 3

What process do plants use to make their own food?

Accepted Answer

Photosynthesis

Answer

Fermentation

Answer

Digestion

Answer

Respiration

Question 4

What is the term used for animals that eat both plants and other animals?

Accepted Answer

Omnivores

Answer

Insectivores

Answer

Carnivores

Answer

Herbivores

Question 5

What is the main gas that plants take in during the process of photosynthesis?

Accepted Answer

Carbon dioxide

Answer

Hydrogen

Answer

Oxygen

Answer

Nitrogen

Question 6

What type of energy is stored in food?

Accepted Answer

Chemical energy

Answer

Mechanical energy

Answer

Nuclear energy

Answer

Thermal energy

Question 7

Which of the following is a renewable source of energy?

Accepted Answer

Solar energy

Answer

Natural gas

Answer

Coal

Answer

Nuclear energy

Question 8

What part of the Earth’s atmosphere protects us from harmful solar radiation?

Accepted Answer

Ozone layer

Answer

Troposphere

Answer

Mesosphere

Answer

Stratosphere

Question 9

What is the primary function of the heart in the human body?

Accepted Answer

Pumping blood

Answer

Digesting food

Answer

Filtering waste

Answer

Producing hormones

Question 10

What is the process by which rocks are broken down into smaller pieces?

Accepted Answer

Weathering

Answer

Erosion

Answer

Melting

Answer

Evaporation

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