Show:
NATURAL DISASTERS
ROCKS & RESOURCES
CHANGING OCEANS
MIXED QUESTIONS
VOLCANOES & EARTHQUAKES
100
What are Earth's layers?
Crust, Upper Mantle, Lower Mantle, Outer Core, Inner Core
100
What are the three types of rocks?
Igneous, Metamorphic, and Sedimentary
100
Which is the biggest ocean?
The Pacific Ocean.
100
Which are the five oceans?
Pacific Ocean, Artic Ocean, Altantic Ocean, Southern Ocean, and Indian Ocean.
100
What is the hot substance that erupts from a volcano?
It's magma.
200
What is an earthquake?
Sudden, rapid moment, or vibration in Earth's crust.
200
What is obsedian?
A shiny black rock.
200
What is the percent of salt water on Earth?
97%
200
What are VOLCANOES?
Openings in Earth's surface.
300
How are rocks formed?
They are formed by geological processes.
300
How much of Earth's surface is covered by water?
71% or 3/4
300
When does magma become lava?
When it gets out of the volcano and into its surface.
400
Do rocks last forever?
No they build up and wear down.
500
What is a constructive process?
The making or built of rocks.
500
What are three untangable things that are inside oceans?
Pressure, light, and temperature.
500
What are some products of volcanic eruptions?
Lava, ash, gases, steam, and pyroclasts.