End of Term Science Review

What is the process by which plants make their own food called?

• Mitosis

• Chloroplast

• Photosynthesis

• Respiration

Answer explanation

The correct process by which plants make their own food is called photosynthesis, where they use sunlight, water, and carbon dioxide to produce glucose and oxygen.

What is the center of an atom called?

• orbital

• electron cloud

• nucleus

• proton

Answer explanation

The center of an atom is called the nucleus, where most of the atom's mass is concentrated due to the presence of protons and neutrons.

Name the largest planet in our solar system.

• Saturn

• Neptune

• Jupiter

• Mars

Answer explanation

Jupiter is the largest planet in our solar system, making it the correct choice among the options provided.

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

• gravity

• magnetism

• repulsion

• centrifugal force

Answer explanation

The force that pulls objects towards the center of the Earth is called gravity, making it the correct choice.

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

• heart

• brain

• stomach

• liver

Answer explanation

The heart is responsible for pumping blood throughout the human body.

What is the outermost layer of the Earth called?

• atmosphere

• mantle

• core

• crust

Answer explanation

The outermost layer of the Earth is called the crust, making it the correct choice among the options provided.

What is the unit used to measure force?

• Newton (N)

• Kilogram (kg)

• Second (s)

• Meter (m)

Answer explanation

The unit used to measure force is Newton (N), which is the correct choice for this question.

What is the process of liquid turning into gas called?

• Condensation

• Solidification

• Evaporation

• Sublimation

Answer explanation

The process of liquid turning into gas is called evaporation, where the liquid molecules gain enough energy to escape into the gas phase.

What is the process of plants releasing water vapor through their leaves called?

• Evaporation

• Condensation

• Precipitation

• Transpiration

Answer explanation

The process of plants releasing water vapor through their leaves is called transpiration.

What is the study of living organisms called?

• mathematics

• geography

• chemistry

• biology

Answer explanation

The study of living organisms is called biology, making it the correct choice among the given options.