Chemistry

Question 1

Describe solids

Answer 1

Particles can only vibrate about fixed positions
Particles are regularly arranged
Particles are close together

Question 2

Describe liquids

Answer 2

Particles can move around each other
Particles are randomly arranged
Particles are close together

Question 3

Describe gases

Answer 3

Particles are randomly arranged
Particles are far apart
Particles can move quickly in all directions

Question 4

Liquid ——> Gas is called

Answer 4

Evaporation

Question 5

Gas ———> Liquid is called

Answer 5

Condensation

Question 6

Solid ———> Liquid is called

Answer 6

Melting

Question 7

Liquid ———> Solid is called

Answer 7

Freezing

Question 8

Solid ———> Gas is called

Answer 8

Sublimation

Question 9

Gas ———> Solid is called

Answer 9

Deposition

Question 10

Element is

Answer 10

A substance made up from only one type of atom

Question 11

Compound is

Answer 11

A substance made up from 2 or more different elements chemically bonded

Question 12

Mixture is

Answer 12

A substance which is made up of 2 or more parts which

are easily separated

Question 13

Atom is

Answer 13

The smallest building block of an element

Question 14

Molecule is

Answer 14

A group of similar of different atoms chemically bonded