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Exploring Atoms

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Questions and Answers

Which particles make up an atom?

Electrons, protons, and neutrons (correct)

Electrons, protons, and photons

Electrons, protons, and positrons

Electrons, protons, and neutrinos

What is the basic building block for all matter in the universe?

Molecules

Particles

Nuclei

Atoms (correct)

How many natural elements are there?

92 (correct)

118

100

What happens when atoms undergo chemical reactions?

They share electrons with other atoms Signup and view all the answers

How long do atoms last in most cases?

A long time, in most cases forever Signup and view all the answers

Which of the following particles is NOT a basic building block of an atom?

Molecules Signup and view all the answers

What is the total number of natural elements?

92 Signup and view all the answers

Which part of an atom is very hard to split?

Nucleus Signup and view all the answers

What happens when atoms share electrons with other atoms?

Atoms form compounds Signup and view all the answers

What is the basic unit of matter?

Atoms Signup and view all the answers