Earth Science Concepts and Processes

Front

What is the Cenozoic era known as?

Back

The Cenozoic era is known as the 'Age of Mammals.'

Front

What is one benefit of using fossil fuels in daily life?

Back

Fossil fuels are easy to obtain and cheap in cost.

Front

Why is the Big Bang considered a theory?

Back

It offers explanation for observed patterns in nature.

Front

What is the carbon cycle?

Back

The carbon cycle is a series of naturally occurring processes where carbon and oxygen are exchanged between organisms and the environment.

Front

What happens if plants are removed from the carbon cycle?

Back

The process of photosynthesis will not occur and as a result, carbon dioxide from the atmosphere will not enter the living system.

Front

Define fossil fuels.

Back

Fossil fuels are natural substances formed from the remains of ancient plants and animals, used as energy sources.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What role do plants play in the carbon cycle?

Back

Plants absorb carbon dioxide from the atmosphere during photosynthesis, helping to regulate carbon levels.

Front

What is respiration in the context of the carbon cycle?

Back

Respiration is the process by which organisms convert oxygen and glucose into energy, releasing carbon dioxide back into the atmosphere.

Front

What is the significance of the Big Bang theory in Earth Science?

Back

The Big Bang theory explains the origin of the universe and the formation of galaxies, stars, and planets.