What are the very small participes that make up all matter

Answer :

atom

Explaination :

You cannot see the fundamental particles that makes up matter.

Yet, ll matter os composed of such particle called atoms.

atoms - the smallest particle of an element that retains its identity in a chemical reaction.

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The current used is 3.3A

Explanation:

Use the relationship

(Power) = (Voltage) x (Current)

(Current) = (Power) / (Voltage)

(Current) = 20 W / 6 V = 3.3 A