Atomic Structure

Question 1

Atom

Answer 1

The smallest particle of a chemical element that can exist

Question 2

Molecule

Answer 2

A group of atoms bonded together.

Question 3

Element

Answer 3

An essential or characteristic part of something abstract.

Question 4

Compound

Answer 4

A thing that is composed of two or more separate elements.

Question 5

Mixture

Answer 5

A substance made by mixing other substances together.

Question 6

Nucleus

Answer 6

The central and most important part of an object, movement or group.

Question 7

Proton

Answer 7

A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron.

Question 8

Neutron

Answer 8

A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.

Question 9

Electron

Answer 9

A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.