Chapter 4 - Comprehension Check 4.2

Front 1

any material found in God's creation which is helpful to man

Back 1

natural resource

Front 2

the wise use of our natural resources

Back 2

conservation

Front 3

decaying plant and animal material

Back 3

humus

Front 4

loose earth containing humus and tiny pieces of weathered rock

Back 4

soil

Front 5

lichens - chemical or physical weathering

Back 5

chemical

Front 6

blowing sand - chemical or physical weathering

Back 6

physical

Front 7

creeping glaciers - chemical or physical weathering

Back 7

physical

Front 8

extreme temperature changes - chemical or physical weathering

Back 8

physical

Front 9

rainwater - chemical or physical weathering

Back 9

chemical

Front 10

germinating seedlings - chemical or physical weathering

Back 10

physical

Front 11

mosses - chemical or physical weathering

Back 11

chemical

Front 12

running water - chemical or physical weathering

Back 12

physical

Front 13

granite - igneous, sedimentary, or metamorphic

Back 13

igneous

Front 14

limestone - igneous, sedimentary or metamorphic

Back 14

sedimentary

Front 15

marble - igneous, sedimentary or metamorphic

Back 15

metamorphic

Front 16

obsidian - igneous, sedimentary or metamorphic

Back 16

igneous

Front 17

pumice - igneous, sedimentary or metamorphic

Back 17

igneous

Front 18

sandstone - igneous, sedimentary or metamorphic

Back 18

sedimentary

Front 19

shale - igneous, sediementary or metamorphic

Back 19

metamorphic

Front 20

igneous rock made of several different types and colors or minerals

Back 20

granite

Front 21

is formed from bones and seashells

Back 21

limestone

Front 22

was once limestone

Back 22

marble

Front 23

looks like clear, black glass

Back 23

obsidian

Front 24

smells like mud

Back 24

shale

Front 25

an igneous rock which floats

Back 25

pumice

Front 26

was once shale

Back 26

slate