Natural Resources

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Transcript Natural Resources

May 11, 2015
Subject Area: Ch: 5 Sec: 1 Natural Resources
EQ: What is the difference between a renewable
or non-renewable resource?
Questions
How do humans use Natural Resources?
Come in Quietly
and sit at your
desk, open to
your notes, write
the new question,
and wait quietly
for class to begin.
Agenda
1. Roll
2. Chapter 5 Section 1
“Natural Resources”
3. Video: “Conserving
Natural Resources”
Natural Resources
The Earth’s
atmosphere,
waters, and
solid crust
provide almost
everything we
need to
survive.
Natural Resources
Humans have
found ways to
survive by
using natural
resources to
change their
immediate
surroundings.
Natural Resources
A natural resource is any
natural substance, organism,
or energy form that living
things use.
Natural Resources
Most resources are made into
products that make people’s
lives more comfortable and
convenient.
Lumber
This pile of lumber is made of wood, which
comes from trees.
What are some things you would use lumber for?
Gasoline
The gasoline in this can is made from oil
pumped from the Earth’s crust.
What would you use this gasoline for?
Electricity
Electricity generated by these wind turbines
ultimately comes from the sun’s energy.
What would you use electricity for?
Renewable Resources
A renewable resource is a natural resource
that can be used and replaced over a
relatively short time.
Renewable Resources
Fresh water, fish, and trees are just a few of
the renewable resources available on
Earth.
Can you think of any other renewable resources?
Nonrenewable Resources
A nonrenewable resource is a natural
resource that cannot be replaced or can
be replaced only over thousands or
millions of years.
Nonrenewable Resources
Coal, natural gas, and iron ore, can be
replaced only over thousands or millions of
years once they are used up.
Can you think of any other nonrenewable resources?
Conserving Natural Resources
Whether the natural resources are renewable
or nonrenewable, we should be careful about
how we use them. We should try to only use
them when necessary.
What are some ways you can conserve natural
resources?
Recycling
Recycling is the use of used or discarded
materials that have been reprocessed into
new products.
Recycling
Recycling can reduce the amount of natural
resources that must be obtained from the
Earth.
Renewable or Nonrenewable?
Renewable
Renewable or Nonrenewable?
Renewable
Renewable or Nonrenewable?
Nonrenewable
Renewable or Nonrenewable?
Renewable
Renewable or Nonrenewable?
Nonrenewable
Renewable or Nonrenewable?
Nonrenewable
“Conserving Natural Resources”
1. What did you know?
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2. What did you learn?
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3. What do you want to know?
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Title: Natural Resources
Standard:6.b.Students know different natural
energy and material resources, including air, soil,
rocks, minerals, petroleum, fresh water, wildlife,
and forests, and know how to classify them as
renewable or nonrenewable.
Objectives
1. Determine how humans use natural
resources.
2. Contrast renewable resources with
nonrenewable resources.
3. Explain how humans can conserve
natural resources.