Savvas 6th grade Rocks and Minerals Test

Last updated over 2 years ago
35 questions
1

An igneous rock commonly used as building material is

1

Which igneous rock has large crystals surrounded by smaller crystals?

1

A sedimentary rock made up of rock fragments with rounded edges is called

1

An example of a mineral made up of a pure element is

1

Which term is used to describe how light is reflected from a mineral’s surface?

1

The three major fossil fuels are coal, oil, and

1

What is the hardest known mineral?

1

Heat and pressure deep beneath Earth’s surface can change any rock into

1

Halite is a mineral formed by

1

The process by which sediment settles out of the water or wind carrying it is

1

How do coarse-grained igneous rocks form?

1
As layer upon layer of sediments are deposited, the process of _______
presses them together.
1
The sedimentary rock called _______ is used in making cement.
1
The texture of slate is said to be _______ because its mineral particles can be
seen only with a microscope.
1
The splitting of a mineral along flat surfaces is a property called _______ .
1

The small particles of rock or the remains of living things that make up sedimentary rocks are called cement.

1

In the United States, the fossil fuel that is present in the largest amount is natural gas.

1

Particles of minerals called grains give a rock its texture.

1

A mineral with a hardness of 6 will scratch a mineral with a hardness of more than 6.

1

Burning fossil fuels provides more energy per kilogram than burning other fuels.

1

To study a rock sample, geologists observe the rock’s mineral composition, color, and texture.

1

The three major groups of sedimentary rocks are clastic rocks, organic rocks, and chemical rocks.

1

The deeper a rock is buried in the crust, the greater the pressure on that rock

1

The collision of continental plates can push up a mountain range, after which weathering and erosion begin.

1

As rock moves through the rock cycle, material is not lost or gained.

1
Use the Mohs Hardness Scale to answer the following questions 21-24

Which mineral is number 6 on the hardness scale? _______
1
Which mineral would scratch calcite but not scratch apatite?_______
5
Which minerals would all scratch apatite?_______
1
What is the numbered scale for the Mohs Hardness Scale?_______
3

What are three common uses of coal?

2

Tell me why fossil fuels are non renewable resources.

5

Tell me the 5 characteristics a substance must have to be a mineral.

5

Name the 5 steps in the sequence or processes that form sedimentary rocks. Start with Weathering .

3

Use this diagram for questions 34 and 35.



Describe a pathway through the rock cycle in which magma becomes sedimentary rock.

3

Using the rock cycle diagram above, tell me what step in the rock cycle creates the sediment from which sedimentary rock is formed?