Quarter 2 Post Test

Front

What is solar energy?

Back

Solar energy is energy harnessed from the sun's rays, which can be converted into electricity or heat.

Front

What are the main advantages of solar energy?

Back

Unlimited availability, renewable resource, and low environmental impact.

Front

What are the main challenges in adopting solar energy?

Back

High initial costs and intermittent energy supply.

Front

What type of volcano is formed over many years and can grow to over 8,000 feet tall?

Back

Composite volcano, also known as strato-volcano.

Front

What is the impact of fossil fuel consumption on biodiversity?

Back

Loss of biodiversity due to habitat destruction and pollution.

Front

What are the primary consequences of habitat destruction?

Back

Decline in species populations, loss of ecosystems, and reduced genetic diversity.

Front

What spheres contain oceans, rivers, and glaciers?

Back

Hydrosphere.

Front

What does 'Hydro' mean?

Back

Water.

Front

What is the definition of biosphere?

Back

The biosphere is the global sum of all ecosystems, where life exists.

Front

What is the geosphere?

Back

The geosphere is the solid part of the Earth, including rocks, soil, and landforms.