7 States and Phases of Matter

Question 1

factors that determine the given type of matter

Answer 1

nature of the particle, chemical bond type, temperature, pressure, etc.

Question 2

most important factor in determining the given type of matter?

Answer 2

temperature

Question 3

degree of hotness or coldness of an object

Answer 3

temperature

Question 4

measurement of heat or how fast the particles are moving

Answer 4

temperature

Question 5

related to the effect of temperature that affects the state of matter and the motion of the particles

Answer 5

kinetic energy

Question 6

very low kinetic energy

Answer 6

solid

Question 7

low kinetic energy

Answer 7

liquid

Question 8

high kinetic energy

Answer 8

gas

Question 9

particles vibrate + rotate abt fixed pos

Answer 9

solid

Question 10

particles slide over each other

Answer 10

liquid

Question 11

particles move at high speeds

Answer 11

gas

Question 12

def shape and volume

Answer 12

solids

Question 13

particles are closely packed together; usually arranged in regular pattern

Answer 13

solids

Question 14

process in which a solid substance changes into a liquid state due to an increase in temperature

Answer 14

melting

Question 15

definite volume, no fixed shape

Answer 15

liquids

Question 16

has particles that can move and are in close contact

Answer 16

liquids

Question 17

process in which a liquid substance changes into a gas state at a temperature below its boiling point

Answer 17

evaporation

Question 18

process in which a liquid substance changes into a gas state due to an increase in temperature and pressure

Answer 18

boiling

Question 19

no definite volume and shape

Answer 19

gas

Question 20

particles that are widely separated

Answer 20

gas

Question 21

no def vol + shape

Answer 21

plasma

Question 22

charged particles; widely separated

Answer 22

plasma

Question 23

amount of heat energy that is absorbed or released by a substance during a phase change

Answer 23

latent heat

Question 24

reaction that is cooler than surroundings

Answer 24

endothermic reaction

Question 25

reaction that is hotter than its surroundings

Answer 25

exothermic reaction

Question 26

process in which a solid substance changes directly into a gas state without first becoming a liquid

Answer 26

sublimation

Question 27

phase change in which a liquid substance changes into a solid state

Answer 27

freezing

Question 28

phase change in which a gas substance changes into a liquid state

Answer 28

condensation

Question 29

phase change in which a gas substance changes into a solid state without first passing through the liquid state

Answer 29

deposition

Question 30

3 types of endothermic

Answer 30

melting, boiling, evaporating, sublimation

Question 31

3 types of exothermic

Answer 31

freezing, deposition, condensation