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23 questions
Which of the following statements about a closed system is not true?
The resources used are regenerated.
The amount of matter within a closed system is fixed.
The waste produced cannot really be disposed.
Which of the following is just a part of a sub system?
Atmosphere
Lithosphere
Cryosphere
Hydrosphere
Which of the following gases contributes to the 21% of the earth's atmosphere?
Argon
Nitrogen
Carbon dioxide
Oxygen
How do the biosphere and the atmosphere interact?
Air contains water.
Volcanic ash can enter the atmosphere.
Living things need air to survive.
What percentage of the Earth is covered with water?
50%
60%
70%
80%
How do the geosphere and the biosphere interact?
Soil contains living parts.
Water rains onto the geosphere.
Bacteria is in the air.
How do the biosphere and the hydrosphere interact?
Air contains water.
Living things need water to survive.
Volcanic ash can enter the atmosphere.
These two spheres do not interact.
Which type of rock results from melting and cooling of magma?
Igneous
Metamorphic
Sedimentary
Extrusive
Which type of rock forms from extreme heat and pressure?
Igneous
Sedimentary
Organic
Metamorphic
A metamorphic rock changes into an igneous rock by what two processes?
Melting and cooling
Extreme heat and pressure
Compaction and cementation
Weathering and erosion
This rock was found near the mouth of a volcano. What type of rock is this?
Sedimentary
Igneous
Metamorphic
When sediments are pressed together tightly, this is called ____________.
Compaction
Cementation
Weathering
Erosion
This rock was formed by smaller pieces of rock that settled at the bottom of a lake millions of years ago. What type of rock is this?
Metamorphic
Igneous
Sedimentary
The color of a mineral in powder form is called the mineral's
hardness
specific gravity
luster
streak
Diamond has a hardness of ___ on Mohs Hardness Scale.
1
5
8
10
IDENTIFICATION:
Characteristic that show how light reflects off of a mineral.
IDENTIFICATION:
Refers to the mineral's resistance to scratch.
IDENTIFICATION:
Refers to the minerals' resistance to being broken.
IDENTIFICATION
What mineral that has a hardness of 1 according to Mohs scale?
IDENTIFICATION
______________ is a solid inorganic compound, represented by a chemical formula.
ESSAY:
How is mineral different from rock? (5 points)
ESSAY:
Explain the rock cycle briefly. (10 pints)
ENUMERATION:
What are the four Earth's Subsystem? (5 points)
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