Unit 6 Lesson 1, 2 and 3

What Changes Earth?

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FAST CHANGE

• Fast changes can happen in a few minutes, hours, or days.

• Volcanic eruption

• floods

• earthquake

Multiple Choice

This happens when wind and water BREAK DOWN rock into smaller pieces.

• erosion

• weathering

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Multiple Choice

This happens when wind and water MOVE rocks and soil. It changes the shape of the land.

• weathering

• erosion

SLOW CHANGE

• Slow change happens for many months or many years.

• weathering

• erosion

• drought

STOP EROSION

• Trees and other plants can stop erosion.

• How?

• The roots grow into the soil and stop water from washing soil away.​

• Branches and leaves stop the wind from blowing soil away.

• The trees hold soil in place and help stop erosion.

What Are Natural Resources?

• Natural resources are anything that comes directly FROM NATURE that people can use to meet their needs.

• water

• rocks

• soil

• air

Open Ended

Why is it important to protect natural resources?

Animals and Plants are important Natural resources

• They come from nature, and people can use them to build things or as food.

• Anything that made from nature is considered as NATURAL RESOURCES (e.g., fruits)

PRODUCT

• It is something that is made by people or using a machine for people's use.

• 
  

Multiple Select

Which of the following are products?

How can we classify plant products?

• Sort the products.

• See if they are used in the same way like food, or clothing, etc.

Multiple Choice

Look at these pictures. In which group do both of these belong?

• plant products to eat

• plant products to wear

• animal products to eat

Multiple Choice

Look at the table. Which would belong in Group 1?

• oatmeal

• pasta

• pencil

End of Unit 6 Lesson 1, 2, and 3

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