Earth's Changes

________ is moving air.

• Earth

• water

• wind

• ocean

When water and wind wears away the earth's surface, it is called _________.

• erosion

• change

• nature

• life

________ have strong winds and a lot of rain.

• water

• wind

• erosion

• storms

Earth can change SLOWLY with

• ocean waves

• floods

• hurricanes

• tornadoes

TRUE or FALSE

Wind can change the shape of a rock and sand dune.

• TRUE

• FALSE

TRUE or FALSE

Wind is good for farmers' crops.

• TRUE

• FALSE

What keeps water from causing damage from ocean waves and floods?

• nothing

• using buckets and pails

• building a wall

• moving to another place

What can block the wind from blowing away the crops?

• nothing

• moving to another place

• wall of trees

• blankets

Do you think erosion is good or bad for our earth?

It is good because _____________.

It is bad because _____________.