GMAS Science

Question 1

What is the primary source of energy for life on Earth?

Accepted Answer

The Sun

Answer

Wind

Answer

Fossil fuels

Answer

The Moon

Question 2

Which of the following is an example of a chemical change?

Accepted Answer

A nail rusting

Answer

Ice melting into water

Answer

Water boiling into steam

Answer

Breaking a glass into pieces

Question 3

What do plants release into the atmosphere during photosynthesis?

Accepted Answer

Oxygen

Answer

Carbon dioxide

Answer

Nitrogen

Answer

Methane

Question 4

Which layer of Earth is made up of solid rock and forms the continents and ocean floors?

Accepted Answer

Crust

Answer

Core

Answer

Mantle

Answer

Atmosphere

Question 5

What is the main function of the roots in a plant?

Accepted Answer

To anchor the plant and absorb water and nutrients from the soil

Answer

To absorb sunlight for photosynthesis

Answer

To transport water and nutrients to leaves

Answer

To produce flowers for reproduction