CKLA Domain 7 Part 2

Is the earth’s surface covered by continents and oceans?

• yes

• no

Is the equator an imaginary line that runs from the North Pole to the South Pole?

• yes

• no

Is the earth shaped like a sphere or a ball?

• yes

• no

Do we know about the history of the earth because of the work of many scientists who study rocks and fossils?

• yes

• no

Do heat, pressure, and time cause many changes inside the earth?

(a)  

• yes
• no

Does the earth have two layers: the crust and the core?

• yes

• no

Do we live in the core of the earth?

• yes

• no

.Is a volcano caused by an eruption of magma making its way to the surface of the earth?

• yes

• no

Is a geyser an eruption of lava?

• yes

• no

Is salt an important mineral that is used by people?

• yes

• no