Rocks 1
Rocks 2
Rocks 3
Rocks 4
Rocks 5
100
What is a rock that forms from cooled molten rocked called?
Igneous rock
100
a rock created by previously existing rock by intense heat and pressure.
metamorphic rock
100
What is a rock that forms when sand, particles of rock, bits of soil, and remains of once-living things are cemented called?
sedimentary rock
100
All rocks can become metamorphic rocks?
True or False?
True.
100
What process is used to form sedimentary rocks?
1. Magma trapped under the earth's surface.
2.bits of sand and gravel form layers that turn into the rock from pressure
3. Lava cools and hardens
Number 2
200
What process is used to form metamorphic rocks
extreme heat and pressure from inside the earth
200
Which of these is NOT one of the three types of rocks
indigenous
200
How is an igneous rock formed?
heat and cooling
200
What are sediments?
bits and pieces of fragments of rocks
200
How are sedimentary rocks made?
They are made by gravity and bits of sediments
300
this rock often contain fossils of plants and animals millions of years old?
sedimentary rock
300
These rocks are examples of what types of rock.
Schist, soapstone, and slate
metamorphic rock.
300
Obsidian is what type of rock?
igneous rock.
300
What are the 3 basic types of rock?
sedimentary, igneous, and metamorphic.
300
What type of rock is this?
sedimentary rock.
500
What is the most common rock found in earth's crust?
igneous rock.
500
Fossils are mostly found in what type of rock?
sedimentary rock.