Rocks classified as volcanic

QUESTION

Rocks
classified as volcanic

form
at depth

solidify
at the surface

expand
in size

are
flat in shape

Conglomerate
would be an example of:

A intrusive
sedimentary rock
A chemical
sedimentary rock
A detrital
sedimentary rock
A foliated sedimentary
rock
Coquina is a type of

Clastic
sedimentary rock

Metamorphic
rock

biochemical
sedimentary rock

Igneous
rock

Humans developed during the ____ era.

cambrian

cenozoic

mesozoic

paleozoic

Rock formations
always contain a specific index fossil.

True

False

The first mineral to crystallize from
a body of magma is

Olivine

Microcline feldspar (potassium feldspar)

Muscovite mica

Quartz

Which of the following is an igneous rock?

Basalt

Marble

Schist

Conglomerate

The sequence or order in
which minerals crystallize from magma is called____.

Porphyritic
sequencing

The
chemical gradient of the magma

Bowen’s
reaction series

The
rock cycle

The number representing the ratio of a
mineral’s weight to the weight of an equal volume of water is known as:

Weight

Specific
Gravity

Buoyancy

Displacement

Which one of the following mineral
groups shows cleavage in one plane?

Olivine
group

Pyroxene
group

Micas

Feldspars

Sodium can become positively charged by giving up one
electron.

True

False

Much of the world’s copper is extracted from ___.

pegmatite
deposits

disseminated
deposits

vein
deposits

Paleocene
deposits

The streak of a mineral represents

The
color of the practical mineral

The
color of the powdered mineral

The
coloring agent inan idiochromatic mineral

All
of the above

Shields are expansive, raised regions composed of
deformed crystalline rock.

True

False

ANSWER:

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