EASY
7th ICSE
IMPORTANT
Earn 100

During photosynthesis, electrical energy is converted into chemical energy.

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Important Questions on Energy

EASY
7th ICSE
IMPORTANT

On a roller coaster, the total amount of energy changes at every point.

EASY
7th ICSE
IMPORTANT

Name the following:

The fuel obtained when biomass is decomposed in the absence of oxygen.

EASY
7th ICSE
IMPORTANT

Name the following:

Judicious and economic use of energy.

(Choose from: Conservation of energy / Consumption of energy)

EASY
7th ICSE
IMPORTANT

Name the following:

Energy stored in the nucleus of atoms.

(Choose from: Nuclear energy / Chemical energy)

EASY
7th ICSE
IMPORTANT

Name the following:

Fuels formed from remains of plants and animals buried millions of years ago.

(Choose from: Fossil fuels / Water)

EASY
7th ICSE
IMPORTANT

Name the following:

Splitting of the nucleus of an atom.

(Choose from: Nuclear fission / Nuclear fusion)

MEDIUM
7th ICSE
IMPORTANT

Differentiate between kinetic energy and potential energy.

MEDIUM
7th ICSE
IMPORTANT

Differentiate between renewable and non-renewable sources of energy.