minerals | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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those which do not have metal content are called _______.

non-metallic minerals

metallic minerals

those minerals which contain metal are called ______.

non-metallic minerals

metallic minerals

Gold can be alloyed with other metals such as copper, silver and zinc. TRUE OR FALSE.

TRUE

_______ is a soft brown metal found in igneous and metamorphic rocks.

copper

sulfur

_______ is the most useful mineral.

iron

galena

Hematite content ______ iron.

20%

70%

_______ are valuable natural resource.

vitamins

minerals

minerals are of two types ________ and __________

metallic and non-metallic

squishy and non-squishy

Gold is a _________.

precious metal

gas

minerals from which metals can be profitable extracted are called ______.

luster

ores

copper is used in electrical,automobile and steel industry. TRUE OR FALSE.

TRUE

Pewter, an alloy is made by mixing tin with antimony, lead and bismuth. TRUE OR FALSE.

TRUE

industry depends on about _____ of them.

1800

80

_____ has became so important in modern world.

tin

quartz

more than ______ minerals have been identified till yet

20

2,000

2,000,000

________ is the raw material for making aluminium.

Bauxite

Copper

Gold is found in many places but in very ___________.

small quantities

large quantities

Gold occurs in ___________ and in ______.

river deposits and rocks

volcanoes and earthquakes

_______ is very light,soft,malleable and durable.

Halite

Aluminium

_________ is also an important industrial ore.

Hematite

Topaz

A _________ is a pure inorganic substances that occurs naturally in the earth's crust.

rock

mineral

________ is bright,slightly, reddish-yellow,soft, malleable and ductile.

gold

granite