Duplicate of Chemistry Basics

Question 1

The atoms of one element are different from another element because of their number of

Accepted Answer

neutrons, protons, electrons

Question 2

This sub-atomic particle is found around the outside of an atom and has a negative charge

Accepted Answer

electron, proton, neutron

Question 3

An element is a pure substance made up of one type of...

Accepted Answer

atom, molecule, compound

Question 4

All matter is made up of tiny particles called....

Accepted Answer

electrons, compounds, molecules, atoms

Question 5

This sub-atomic particle has a positive charge and is found in the nucleus

Accepted Answer

proton, neutron, electron

Question 6

How many electrons do elements in group 2 have in their outer shell?

Accepted Answer

3, 2, 1

Question 7

Two or more atoms bonded together are known as

Accepted Answer

Metals, Elements, Compounds or molecules

Question 8

The number of neutrons plus protons in an atom equal the

Accepted Answer

Atomic number, Mass number

Questions 8