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Water
water unit multiple choice
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Last updated: June 1, 2022
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| First submitted | June 1, 2022 |
| Times taken | 3 |
| Average score | 53.3% | Report this quiz | Report |
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1.
Which is not a type of irrigation?
jaded
✓
furrow
✓
drip
✓
center pilot
✓
2.
What is a watershed?
a place on a property that stores water
✓
a group of pipes connected to a water source
✓
an area of land tat drains into the same body of water
✓
a lake
✓
3.
What is eutrophucation?
an excessive amount of nutriets
✓
a pH imbalance
✓
not enough water in the soil
✓
growth of fungus
✓
4.
Where is our watershed located?
Malibu Creek
✓
Lake Lindero
✓
Westlake Lake
✓
The beach
✓
5.
Where can water be quickly extracted from?
snowmelt
✓
ocean
✓
ground
✓
lake
✓
6.
What is NO3 -1?
fertilizer
✓
soap
✓
cleanser
✓
salt
✓
7.
What isn't a way water can be made drinkable?
eutrophication
✓
desalination
✓
distillation
✓
reverse osmosis
✓
8.
What are dead zones?
areas with lack of nutrients and soil
✓
area with low oxygen concentration and little life in water
✓
areas with extremely low pH levels
✓
areas containing no living organisms
✓
9.
About what percentage of Earth is water?
80%
✓
60%
✓
70%
✓
65%
✓
10.
Which watering tactic to least economically developed countries mainly use?
flood tactic
✓
drip
✓
standard sprinklers
✓
center pilot
✓
11.
What percent of freshwater is there on Earth?
3%
✓
10%
✓
15%
✓
20%
✓
12.
What is turn over time?
amount if time it takes to fully irrigate an area
✓
amount of time it takes to fill a body of water
✓
amount of time it takes to refill an aquifer
✓
amount of time it takes for water to come out when you turn the knob
✓
13.
Agriculture makes up __% of non environmental use.
80
✓
70
✓
60
✓
50
✓
14.
Which is not a method of fishing?
trawling
✓
shacking
✓
longlines
✓
nets
✓
15.
What is the maximum sustainable yield?
max number of nutrients in a given area
✓
max number of something you can take without decreasing the pop.
✓
max number of species an area can sustain
✓
max amount of water that can be taken out of the ground
✓
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