States Of Matter

Question 1

What is the name of the process when a solid turns into a liquid?

Answer 1

Melting

Question 2

What is the name of the process when a liquid turns into a gas?

Answer 2

Evaporation

Question 3

What is the name of the process when a solid turns into a gas?

Answer 3

Sublimation

Question 4

What is the name of the process when a gas turns into a liquid?

Answer 4

Condensation

Question 5

What is the name of the process when a liquid turns into a solid?

Answer 5

Freezing

Question 6

What is the name of the process when a gas turns into a solid?

Answer 6

Deposition

Question 7

What are the particles features in a solid?

Answer 7

Particles only vibrate
In fixed positions
Tightly packed
Regular pattern

Question 8

What are the particles features in a liquid?

Answer 8

Particles move slowly
Move past each other
Tightly packed
Random

Question 9

What are the particles features in a gas?

Answer 9

Particles move quickly
Move freely
Spaced out
Random

Question 10

What is diffusion?

Answer 10

The movement of particles from a place of high concentration to low concentration.

Question 11

What is a melting point?

Answer 11

The temperature where solids melt into liquids

Question 12

What is a boiling point?

Answer 12

The temperature where liquids evaporate and turn into gas

Question 13

What is a common way to increase the reliability of an experiment?

Answer 13

By repeating it

Question 14

What can affect solubility if kept in the same amount of liquid?

Answer 14

Temperature

Question 15

Describe an experiment to find the solubility of copper sulphate at different temperatures

Answer 15

1. Weight 100 grams of water and a beaker and note the total weight down
2. Add little bit by little bit of the copper sulphate and then stop when it is just fully dissolved (substance is saturated)
3. Weigh this now and subtract the original weight of water and beaker

Question 16

Diffusion is caused by the … movement of particles?

Answer 16

Random