Choose the correct option.

Electric current can flow through

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Which of the following is not an electrical component?

Choose the correct option.

The direction of the conventional current is opposite to the direction of flow of

Fill in the blanks.

Electric current is the flow of _____ (atoms / charges).

Fill in the blanks.

A combination of two or more cells is called _____.

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Electrons revolve around the nucleus in paths called _____ (tracks / orbits).

Fill in the blanks.

A nuclear power plant uses _____ (chemical / nuclear) energy to generate electric current.

Name the following:

Substances which allow current to flow through them easily.

(Choose from: conductors / insulators)

Name the following:

Centre of an atom.

(Choose from: Nucleus / Nucleons).