Grade 2-Review Test in Science

What are natural resources?

• Man-made materials

• Things that occur naturally in nature and used by people

• Things that can only be found on other planets

• Gadgets

Which of the following is NOT an example of a renewable resource?

• Water

• Wind

• Soil

• Oil

Why are renewable resources important to people?

• Because they are only used once

• Because they cannot be replaced

• Because they are the main source of our food

• Because they are not useful for anything

What is an example of a non-renewable resource?

• Water

• Fossil fuels

• Sun

• Trees

What are the basic needs that people require to survive?

• Food, water, shelter, and air

• Cellphone, Wifi, Laptop

• Clothes, Jewelry, Makeup

• None

What is the importance of air in our lives?

• Air is exclusively meant for birds

• Air is only important to humans

• Air causes pollution in the environment

• Air is needed for the survival of all living things

What are the 3 R's that can be used to conserve natural resources?

• Reduce, Reuse, Recycle

• Replace, Retain, Refill

• Repay, receipt, report

• Rwanda, Relax, Rearrange

Why is it important to conserve natural resources?

• Destruction of natural resources does not have any significant impact on people and the environment

• Conserving natural resources is not important

• Destruction of natural resources can lead to the extinction of various species and affect the survival of organisms

• Conserving natural resources is only important to animals

Why is it important to love and care for the Earth's natural resources?

• We do not need to love and care for the earth's natural resources

• We must care for the earth's natural resources as whatever we do to the earth we do to ourselves and future generations

• It is not important to take care of our earth

Which natural object in the sky is the brightest during daytime?

• moon

• rainbow

• sun

• none