Ch.14 - 3,4 quiz

Question 1

What is the smallest use of land

Answer 1

urban

Question 2

trees are used for (2)

Answer 2

fuel & paper

Question 3

mineral deposits large enough for profit

Answer 3

ores

Question 4

comes from boxite

Answer 4

aluminum

Question 5

comes from hematite

Answer 5

iron

Question 6

advantages of land as a resource (2)

Answer 6

soil & crops can be replaced
trees can be replaced

Question 7

Disadvantages of land as a resource (2)

Answer 7

Deforestation
Pollution

Question 8

cutting of large areas for human activities

Answer 8

deforestation

Question 9

removal of trees can lower _______

Answer 9

photosynthesis

Question 10

_____ causes an increase in co2

Answer 10

low photosynthesis

Question 11

contaminates group water supplies

Answer 11

Pollution from land recources

Question 12

ways to manage land resources (4)

Answer 12

recycling land resource products
compost
garden
preserve resources

Question 13

helps provide energy for your cells

Answer 13

oxygen

Question 14

4 uses of water in our body

Answer 14

main components of blood
protects body tissue
helps maintain body temp
has a role in chemical reactions

Question 15

Nitrogen-based chemicals react with sunlight

Answer 15

smog

Question 16

smog can be trapped under ______ for prolonged times

Answer 16

warm air

Question 17

nitrogen and sulfur compounds react with water

Answer 17

acid precipitation

Question 18

acid precipitation lowers pH balance to ___

Answer 18

5.6

Question 19

pollutes soil and kills trees

Answer 19

acid percipitation

Question 20

how much of water is unusable freshwater

Answer 20

3%

Question 21

4 uses of water (outside of personal)

Answer 21

farming
electricity production
household activities
transportation

Question 22

limits the amount of pollutants that can be released

Answer 22

clean air act

Question 23

legislates the protection of drinking water supplies

Answer 23

safe drinking water act