PRACTICE Q

Front

What is the present continuous tense used for?

Back

The present continuous tense is used to describe actions that are currently happening or ongoing.

Front

What is hydropower?

Back

Hydropower is energy produced from the movement of water.

Front

What is a renewable energy source?

Back

A renewable energy source is one that can be replenished naturally, such as solar, wind, and hydropower.

Front

What is the main source of energy for hydropower?

Back

The main source of energy for hydropower is moving water.

Front

What is the difference between renewable and non-renewable energy sources?

Back

Renewable energy sources can be replenished naturally, while non-renewable sources, like fossil fuels, cannot be replaced once used.

Front

What is the correct form of the verb in the sentence: 'The students are _____'?

Back

The correct form is 'studying'.

Front

What is the correct form of the verb in the sentence: 'We _______ dinner now.'?

Back

The correct form is 'are having'.

Front

What type of energy does solar power produce?

Back

Solar power produces energy from sunlight.

Front

What is geothermal energy?

Back

Geothermal energy is energy derived from the heat stored beneath the Earth's surface.

Front

What is biomass energy?

Back

Biomass energy is produced from organic materials, such as plant and animal waste.