Worksheetsrocks and minerals
Total questions: 37
Worksheet time: 11mins
Sedimentary rock forms when rock is first
broken down by weathering.
melted into liquid magma.
crystallized into natural glass.
What type of rock forms from lava that has cooled at or near earth's surface?
Sedimentary
Metamorphic
Igneous
Which of the following is a characteristic of all minerals?
Crystalline structure
Fills the shape of its container
Usually organic
Random chemical composition
Two types of igneous rocks are:
Interior and exterior
Intrusive and extrusive
Inside and outside
Enter and exit
A rock that contains a useful mineral is called
gem
quarry
ore
alloy
Which of the following minerals is one of the hardest minerals?
pearl
diamond
talc
quartz
Where is magma found?
inside Earth
on the surface of the Earth
Where is lava found?
inside Earth
on the surface of the Earth
How do extrusive igneous rocks form?
from lava that erupted onto Earth's surface
from magma that hardened beneath Earth's surface
How do intrusive igneous rocks form?
from lava that erupted onto Earth's surface
from magma that hardened beneath Earth's surface
Fine-grained igneous rocks with small crystals formed from
rapidly cooling lava
slowly cooling magma
Coarse-grained igneous rocks with large crystals formed from
rapidly cooling lava
slow cooling magma
Is this igneous rock, obsidian, fine-grained or coarse-grained?
fine-grained
coarse-grained
Basalt is an extrusive igneous rock. What does this tell you about it?
it was formed from lava that erupted onto Earth's surface
it was formed from slowly cooling magma
it was formed from magma that hardened beneath Earth's surface
The seafloor is covered in...
basalt.
granite.
pumice.
Conglomerate is a...
metamorphic.
sedimentary.
igneous.
What is this roof made of?
Slate.
Basalt.
What is one use of Granite?
polishing furniture
weapons
building materials
skin abrasives
a naturally occurring, non-living solid that has a specific chemical make-up and a repeating structure.
rock
mineral
stone
mountain
