Volcanos
Minerals
Earthquakes
Earth's layers
Natural causes
100

Molten rock located inside Earth.

What it magma?

100

A consolidated mixture of minerals.

What is rock?

100

An item/device that measures minute changes at the angle of the ground slope.

What is surveyor's level?

100

Hottest part of the Earth located at the planets centre.

What is inner core?

100

the vibration of the earths ground.

What is earthquake?

200

Molten rock that flows out of volcanos.

What is lava?

200

Nutrients that naturally occur in rocks and soil.

What is mineral?

200

A printout/copy of a seismograph.

What is seismogram?

200

The outside layer of a planet. For the earth, it is made by a variety of igneous, metamorphic and sedimentary rocks.

What is crust?

200

A long high sea wave caused by an earthquake

What is tsunami?

300

Solid, molten rock, ash and gas escaping from the Earth's crust.

What is volcano?

300

A scale that ranks ten minerals from softest to hardest.

What is Mohs hardness scale?

300

A scale of numbers to tell the power of an earthquake.

What is Richter's scale?

300

this is the most solid part of the earth's interior.

What is mantle?

300

The sliding of a mass of Earth or rock from a mountain or cliff.

What is landslide?

400

A type of rock that forms from molten rock cooling above or below the surface.

What is igneous rock?

400

Red, yellow, green, blue etc.

What is color?

400

An item that tells ground motions caused by earthquakes, volcanic eruptions or explosions.

What is seismograph?

400

The liquid layer of the Earth, made up of iron and nickel. 

What is outer core?

400

It occurs when hot materials are thrown out of a volcano.

What is volcano eruption?

500

Rocks that have changed by intense heat and pressure while forming over time.

What is metamorphic rock?

500

The color of a minerals powder.

What is streak?

500

Tectonic movements that get stuck and put a strain on the ground.

What is tectonic plates?

500

78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with small amounts of other elements.

What is atmosphere.

500

The change in the amount of radiation emitted by the sun.

What is solar variations?

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