Minerals And Rocks 1 Question Preview (ID: 12161)
Study Guide For M And R Test.
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Which of the following is not an element
a) oxygen
b) water
c) iron
d) gold
Ripping a piece of paper-physical or chemical change?
a) physical
b) chemical
c)
d)
Mixing two chemicals that will cause a reaction-physical or chemical change?
a) physical
b) chemical
c)
d)
Bending a piece of metal with your hands-physical or chemical change?
a) physical
b) chemical
c)
d)
Mixing 2 substances that cause them to light up-physical or chemical change?
a) physical
b) chemical
c)
d)
When more salt is dissolved in water, crystals become ___________ than when less salt is dissolved.
a) larger
b) thicker
c) smaller
d)
When the pressure on forming crystals is increased the crystal size is __________ than when the pressure is lower.
a) larger
b) thicker
c) smaller
d)
Powder left behind when a mineral is rubbed against a rough surface is called....
a) luster
b) cleavage
c) streak
d)
Tendency of a mineral to split is known as...
a) luster
b) cleavage
c) streak
d)
This is the way a mineral reflects light...
a) luster
b) cleavage
c) streak
d)
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