Unit 2 Part 3: Properties And States Of Matter

Question 1

Matter in which the particles are tightly packed together (definite volume but no definite shape)

Answer 1

Solid

Question 2

Matter in which the particles are tightly packed together(definite volume but no definite shape)

Answer 2

Liquid

Question 3

Matter in which the particle move fast enough to overcome their attraction and float freely (no shape or volume)

Answer 3

Gas

Question 4

Matter with an electric charge ( an ionized gas)

Answer 4

Plasma

Question 5

The process in which matter LETS OUT HEAT

Answer 5

Exothermic

Question 6

The process in which matter takes in heat

Answer 6

Endothermic

Question 7

Properties that can be observed or measured without changing the substance

Answer 7

Physical change

Question 8

Properties that explain how a substance without changing the substance

Answer 8

Chemical change

Question 9

Properties that explain how a substance will react to form a new substance

Answer 9

Chemical properties

Question 10

Matter can neither be created nor destroyed, but can change from state to state

Answer 10

Law of conservation of mass

Question 11

Substances present before the reaction occurs

Answer 11

Reactants

Question 12

Substances present after the reaction occurs

Answer 12

Product