Unit 6 Lesson 1, 2 and 3

What Changes Earth?

Review

Fill in the Blank

It is a shaking of Earth's surface.

Fill in the Blank

This happens when streams, rivers, or lakes overflow. Then the water flows onto land

Fill in the Blank

Where does hot, melted rock come out of the ground?

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

Fill in the Blank

It is a long time with very little rain. The land gets very dry. Streams and ponds may dry up. Wind may blow away the soil.

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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