Science Test- Gr.7 2015

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1 point

Which layer of the earth are we standing on?

Mantle

Outer Core

Crust

Inner Core

1 point

Hydrosphere is the layer of air from Earth's surface up to 100km in the sky.

True

False

1 point

The 4 geological processes that build up the Earth are volcanoes, Deposition, earthquakes, and Mountain building.

True

False

1 point

Weathering is a part of geological processes that wear down the Earth.

True

False

1 point

Specific gravity is measured by observing how fast the mineral falls.

True

False

1 point

What is a desert, and what is an example?

It is a place where it is hot; Antartica

It is a place where it is hot; Sahara Desert

It is a place that has sand; Sahara Desert.

It is a place that gets sunlight; Sahara Desert

It is a place where there it gets little rain/precipitation; Antartica

1 point

Talc is the hardest mineral on the Mohs Hardness Scale.

True

False

1 point

Correndum is the 9th hardnest mineral on the Mohs hardness scale.

True

False

1 point

A mineral is an element.

True

False

10.

1 point

What is the meaning of streak?

The color that the mineral looks like.

The color that the mineral makes when scratched against a special plate.

How fast the mineral falls.

How the mineral might have been formed.

What the components are for that mineral?

11.

1 point

BONUS- Do if you're smart xD

94% of the Earth is composed from these 4 elements....

Silica, Oxygen, Iron, Diamond.

Silica, Iron, Sulfur, Oxygen.

Diamond, Gold, Oxygen, Silica.

Iron, Copper, Emerald, Cheese

Silica, Magnesium, Iron, Oxygen

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