Earth's Valuable Resources Flashcards

1
Q

What are earth’s most important resources?

A

Air, water, soil, forest, and minerals

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2
Q

Natural resource

A

Any material in nature that people use or value

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3
Q

People (blank) the materials earth provides for us. What are some examples of this?

A

Utilize
Trees = paper
Oil = plastic

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4
Q

We change natural resources to make what?

A

Something knew

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5
Q

Can we change all resources?

A

No example: wind

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6
Q

What is an example of a resource we do change?

A

Metal = bike

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7
Q

What are the 2 types of natural resources?

A

Renewable and non renewable

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8
Q

Non renewable resource

A

Something that can run out

Example: coal

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9
Q

Renewable resource

A

Resources that the earth can replace naturally

Example: trees

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10
Q

How long can renewable resources last?

A

Forever if we use them wisely

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11
Q

Is it important to manage natural resources?

A

Yes

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12
Q

How can we run out of natural resources?

A

By taking more than we put back

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13
Q

Deforestation

A

Clearing of trees

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14
Q

Reforestation

A

Planting trees to replace forest

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15
Q

Where does the energy we use today come from?

A

The dinosaurs (fossil fuel)

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16
Q

Are fossil fuels renewable or nonrenewable resources?

A

Nonrenewable

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17
Q

Why is burning coal harmful?

A

It pollutes the air and harms the land

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18
Q

What do we use coal for today?

A

We use it to make electricity

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19
Q

What is petroleum removed from the ground as?

A

Crude oil

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20
Q

After petroleum goes to the refinery it is turned into what?

A

Plastic, make up, gas, diesel fuel, jet fuel

21
Q

Is oil harmful to the environment?

22
Q

What are oil spills harmful to?

23
Q

Oil pollutes what?

24
Q

What is the cleanest burning fuel?

A

Natural gas

25
What is natural gas mainly used for?
Cooking and heating
26
Some cars run on natural gas to cause was?
Less pollution
27
Hydroelectric power
Water power
28
What are pros and cons to hydroelectric power?
Pros - it's energy that is clean and doesn't pollute | Con - create lakes that take up farmland and wildlife habitats
29
Wind power
Power generated by wind mills
30
Solar power
Heat or solar panels
31
Geo thermal power
Steam or hot water to make energy
32
How do we obtain nuclear energy?
By splitting atoms
33
Is nuclear energy renewable or non?
Non
34
What does nuclear energy produce?
Dangerous waste
35
How long does nuclear waste have to be stored before it is safe again?
1000 years
36
Mineral resources are what?
Valuable
37
What are examples of mineral resources?
Metal, salt, rock, and gemstone
38
Minerals are where?
Everywhere
39
What do we use minerals for?
Cooking and eating
40
Are minerals renewable or non?
Non
41
Natural resources what from place to place?
Vary
42
The resources available to us affect what?
Our daily lives
43
Different areas need different whats to survive
Resources
44
People will use what to create what they need?
The resources around them
45
What is an example of people using the things around them to create what they need?
Rainforests people make canoes out of logs
46
The availability of natural resources affects what?
Countries
47
The more you have the…
Richer you are
48
The less resources you have the…
Poorer you are
49
Despite having few few resources we can do what for what we need?
Trade