Unit 2

Question 1

water cycle

Answer 1

condensation - precipitation - run off - ground water - evaporation - transpiration

Question 2

capable of dissolving more of something

Answer 2

unsaturated

Question 3

completely filled with something and no more can be added

Answer 3

saturated

Question 4

it has an excess solid which can no longer dissolve

Answer 4

supersaturated

Question 5

when the shape, size, or state of matter changes

Answer 5

physical change

Question 6

when one or more substances are combined to produce a new substance

Answer 6

chemical change

Question 7

the ability to burn

Answer 7

chemical properties

Question 8

the ability to dissolve in water

Answer 8

physical properties

Question 9

the ability to conduct electricity

Answer 9

physical properties

Question 10

factors that impact the rate of dissolution

Answer 10

temperature
pressure
surface area
stirring

Question 11

the process that breaks rocks apart without changing their chemical composition

Answer 11

physical weathering

Question 12

the interaction of rock with mineral solutions to change the composition of rocks

Answer 12

chemical weathering

Question 13

freeze/thaw cycles cause rocks to break up

Answer 13

physical weathering

Question 14

caves being formed by acid rain dissolving underground limestone

Answer 14

chemical weathering

Question 15

small pieces of rock are removed

Answer 15

erosion

Question 16

small pieces of rock are put in a new location

Answer 16

deposition

Question 17

boiling water

Answer 17

physical change

Question 18

spoiling milk

Answer 18

chemical change