2.11 COMPARING ELEMENTS, MIXTURES AND COMPOUNDS

Question 1

Definition of elements

Answer 1

A substance that is made of one type of atom that cannot be split into other substances

Question 2

Definition of compounds

Answer 2

A substance made up of atoms of two or more substances strongly joined together

Question 3

Definition of mixtures

Answer 3

Two or more substances that are not joined together

Question 4

Proportion of compounds

Answer 4

Fixed proportions

Question 5

Proportion of mixtures

Answer 5

Can be formed with any proportions

Question 6

New substance of compounds

Answer 6

New substance is formed

Question 7

New substance of mixtures

Answer 7

No new substances formed

Question 8

Properties of elements

Answer 8

Have own properties

Question 9

Properties of compounds

Answer 9

Different properties with the elements in it

Question 10

Properties of mixtures

Answer 10

Keep their own properties

Question 11

Can elements be split up or separated?

Answer 11

No

Question 12

Can compounds be split up or separated?

Answer 12

Yes, but not easy

Question 13

Can mixtures be split up or separated?

Answer 13

Can be split up easily