Elements, Compounds And Mixtures

Question 1

Explain a compound

Answer 1

A compound consists of two or more elements chemically combined
When this happens a new substance is formed

Question 2

Explain a mixture

Answer 2

A mixture is when two or more substances are mingled together but not chemically combined

Question 3

Can mixtures be separated

Answer 3

Yes

Question 4

Explain a molecule

Answer 4

A molecule is a substance that is made up of two or more atoms that are chemically combined together

Question 5

How is a substance deemed that specific substance

Answer 5

The substance (ex), calcium will only continue calcium atoms

Question 6

Give an example of a compound

Answer 6

Water is a molecule, hydrogen and oxygen but it is also a compound

Question 7

Give an example of a mixture

Answer 7

Salt water is a mixture of salt and water

Question 8

Give an example of an element

Answer 8

Lithium, calcium, sodium, oxygen

Question 9

Give an example of a molecule

Answer 9

Water is a molecule of hydrogen and oxygen.

Question 10

Explain what an element is

Answer 10

An element is a substance that is only made up of one type of atom