Ores

Ores

11th Grade

10 Qs

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Ores

Ores

Assessment

Quiz

Science

11th Grade

Practice Problem

Hard

Created by

Jon Bilog

Used 12+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A mineral (ex. pyrite FeS2) can be an ore.

True

False

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Always/Sometimes/Never: Minerals are the valuable component in ores.

Always

Sometimes

Never

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The Earth's core is an ore deposit because it is made of iron and nickel according to studies.

True

False

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which is directly attributed to the formation of sedimentary rocks?

melting

volcanism

tectonic pressure

lithification

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which could be confirmed about porphyry copper ore?

It would have two distinct grain sizes.

It would be coarse-grained.

It would be fine-grained.

It would be made of only copper.

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What term is also known as the process of crushing of ores?

discombabilation

milling

mineral extraction

leaching

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Ores are nonrenewable resources.

True

False

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