The Earth's Surface - Rocks & Minerals
The effects of ice, wind and rain on rocks is called _____________________.
Properties of minerals include:
(Check all that apply.)
________________ carries away pieces of weathered rock to other places.
Check all the features that apply to minerals:
The property of minerals that describes the way the surface of a mineral reflects light is called its ______________.
The hardest mineral in the following list is:
- talc
- diamond
- apatite
- topaz
A material made up of one or more minerals is called a _______________.
Rocks that form when melted rock from volcanoes hardens are called:
- sedimentary
- metamorphic
- igneous
- conglomerate
The length of the cooling time in an igneous rock will determine __________________.
- the size of the crystals
- the color of the rock
- the hardness of the rock
- the luster of the rock
You would expect to find a sedimentary rock __________________.
- near a volcano
- in a pool of still water
- in a forest
- at the bottom of a stream
Of the following readings from the Mohs' hardness scale, which is the hardest mineral?
- Sandstone 3
- Talc 1
- DIamond 10
- Topaz 8
A large crack in a weathered rock was probably caused by _________________.
- constant wind
- rushing water
- water freezing and melting
- campers
Conglomerate rock is a type of ______________.
- igneous rock
- sedimentary rock
- melted rock
The ______________ is the repeating of changes from one kind of rock to another over time.
A rock that has been changed by pressure and heat is called a ____________ rock.
- sedimentary
- metamorphic
- igneous
- metallic
Particles in minerals form regular patterns called ________________.
The color of the powder left behind when you rub a mineral on a white porcelain plate is called the mineral's
Check the processes that can occur in a rock cycle:
What starts the change from an igneous rock to a sedimentary rock?
- heat
- weathering
- pressure
- melting
Fossils are usually found in which type of rock? ______________