Midterm 2 Flashcards

1
Q

About what percent of the water that is evaporated from the oceans each year falls back into the ocean as rain without moving onto land

A

90%

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2
Q

What color of visible light has the most energy

A

Violet

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3
Q

In which portion of the atmosphere is the greatest concentration of Ozone found

A

Stratosphere

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4
Q

True or false; Ozone is present in the atmosphere at approximately 350 parts per million

A

false

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5
Q

What is the correct order from greatest to least for the amount of electricity produced in Manitoba from various methods

A

1) Hydroelectric
2) Natural gas
3) Diesel

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6
Q

What region in Canada has the greatest amount of tertiary treated sewage

A

Alberta

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7
Q

The energy stored in the contained water of a hydropower reservoir is what kind of energy

A

potential

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8
Q

Grain farming, logging and mining all

A

remove minerals from the ecosystem

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9
Q

What is the term for water that has moved into the ground through the process of infiltration and is in the zone of Aeration

A

Soil moisture

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10
Q

The freeing of natural gas from deep shale rock is by a process called

A

Fracing

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11
Q

What country generates almost all of its electricity from nuclear power

A

France

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12
Q

What energy is currently being used widely in Denmark and holds the promise for solving part of the energy problem

A

wind

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13
Q

The energy in wind comes from what

A

solar radiation

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14
Q

The largest store of water is where

A

in oceans

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15
Q

Of all the different forms of energy which form is classified as the highest quality

A

electricity

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16
Q

The greatest problem facing world agriculture is what

A

soil erosion

17
Q

Kwashikorkor is what

A

a disease caused by too little protein in the diet

18
Q

Grain, seafood and beef’s food production is increased or declined on a per capita basis since 1980

A

declined

19
Q

What is the term for water that has moved into the ground below the water table through the process of infiltration

A

ground water

20
Q

Which region in Canada has the lowest level of sewage treatment

A

Atlantic Canada

21
Q

The largest hydroelectric dams in Manitoba are found on what river system

A

Nelson River

22
Q

Current reactors as the CANDU reactor use what type of uranium as the actual fuel

A

235U

23
Q

Manitoba hydro sells electricity to those outside of Manitoba for _____ than that paid by Manitoba customers because the power is _____

A

Less and un=interruptible

24
Q

The portion of the World population which is undernourished or malnourished is

A

20-40%

25
Q

A new house build in Winnipeg with south facing windows is an example of what type of solar energy

A

direct solar passive

26
Q

What is an example of indirect solar power

A

biomass

27
Q

What is not a disadvantage or problem with using nuclear energy in Canada

A

Contribute to global warming

28
Q

The biggest obstacle in wide scale nuclear power adoption is

A

public perception

29
Q

What is a source of fuel that has no net production of CO2

A

Burning of Biomass

30
Q

What % of the energy used by a typical incandescent light is converted into light

A

5%

31
Q

A new house built in Winnipeg with a geothermal heat pump would be using what type of energy

A

renewable, non solar

32
Q

About how many people die on a global basis each day due to malnutrition or under-nutrition

A

100k

33
Q

The pores between particles of soil above the water table contain what

A

a mix of air and water

34
Q

From time to time in the news are pictures of dead fish in a river, usually these fish kills are the result of what

A

depletion of oxygen

35
Q

The best explanation for the relatively high level of municipal waste water treatment on the prairies is

A

the lack of water

36
Q

When we mine for Uranium most of the Uranium ore we dig up is

A

238U