What is the primary source of energy for the Earth?

• Wind

• Sun

• Water

• Fossil Fuels

Which layer of the Earth is made up of solid iron and nickel?

• Crust

• Mantle

• Outer core

• Inner core

What is the imaginary line that divides the Earth into Northern and Southern Hemispheres?

• Prime Meridian

• Equator

• Tropic of Cancer

• Arctic Circle

Which of the following is a renewable resource?

• Coal

• Petroleum

• Solar Energy

• Natural Gas

What is the process of water changing into vapor called?

• Condensation

• Precipitation

• Evaporation

• Infiltration

Which continent is known as the 'Land of Kangaroos'?

• Asia

• South America

• Australia

• Africa

Which is the largest ocean in the world?

• Atlantic Ocean

• Pacific Ocean

• Indian Ocean

• Arctic Ocean

What is the term for a narrow strip of land connecting two larger land masses?

• Peninsula

• Island

• Isthmus

• Archipelago

Which gas is most abundant in the Earth's atmosphere?

• Oxygen

• Nitrogen

• Carbon dioxide

• Argon

What is the name of the process where plants make their food using sunlight?

• Respiration

• Germination

• Photosynthesis

• Transpiration