Science+Grammar+Phonics

A violent storm with strong winds and heavy rains is called a ________ ?

   （Science Word）

• glacier

• hurricane

• tsunami

Which situation is caused by strong earthquakes?

• landslides

• great destruction

• both of them

What is an opening in the surface of Earth?

Melted rock, gases, pieces of rock, and dust are forced out of this opening.（Science Word）

 

• a volcano

• an earthquake

• a landside

Hurricanes and volcanic eruptions are _______________ changes.

• slow

• fast

• no

Hurricanes begin over the________.

• lands 

• air

• oceans

There are several events that can speed up the weathering and erosion of Earth's land. Which one is true?

• a heavy rainstorm

• an earthquake

• a hurricane

• Above all

Melted rock that flows out onto the ground is called

• a volcano

•  lava

• landslide

What caused the dust storms (Dust Bowl)of the 1930s?

• A sudden movement in the rocks that make up Earth's crust.

• A violent storm with strong winds and heavy rains.

• Without plants to hold the soil in place, the dry soil began to blow away with the wind.

Hurricanes damage or destroy almost everything!

Which one is not part of it!

• Coasts can be changed often in minutes.Trees are uprooted.

• Flooding occurs. Houses, roads, bridges, and cars may be swept away.

• People died from breathing deadly gases. and were buried under lava, and ash .

Which we  had been learned about terrible dust storms?

• Farmers still keep digging up millions of acres of land in order to grow crops until the lands dried out.

• Farmers had learned how to plant crops that would protect the soil from erosion.