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Matter Review #2
Test Description: Focus of this review is on the study of air and gases.
Instructions: Answer all questions to get your test result.
1) Earth's air consists of the following gases in the order of how abundant they are.
A
Oxygen, Carbon Dioxide, Nitrogen, Argon, Other gases
B
Argon, Oxygen, Nitrogen, Carbon Dioxide, Other gases
C
Nitrogen, Oxygen, Carbon, Hydrogen, Other gases
D
Nitrogen, Oxygen, Argon, Carbon Dioxide, Other Gases
2) 78% of Earth's air consists of __
A
Argon
B
Nitrogen
C
Oxygen
D
Carbon Dioxide
3) Identify the state of matter: atoms packed closely together, vibrating, fixed shape, fixed volume
A
liquid
B
solid
C
gas
D
plasma
4) Identify the state of matter: Atoms spaced far apart, atoms move freely, no fixed shape, no fixed volume
A
solid
B
plasma
C
liquid
D
gas
5) ____ is how closely packed the atoms are in a gas, liquid, or solid
A
Pressure
B
Compound
C
Density
D
Volume
6) The amount of matter that anything is made up of is called its ____
A
mass
B
chemical formula
C
volume
D
density
7) The amount of space a gas, liquid or solid takes up is called its ___
A
mass
B
density
C
state
D
volume
8) Which has greater mass, the helium balloon or the air that surrounds the balloon because helium atoms have a very small mass of 4a mu.
A
the helium balloon
B
the air that surrounds the balloon
C
neither they are equal
9) The atomic number of an element is the same as the number of ____ in the nucleus.
A
protons
B
electrons
C
neutrons
10) Mass = ______ + _______
A
protons + neutrons
B
electrons + neutrons
C
neutrons + 0
D
electrons + protons
11) In air, some gases travel in pairs. Select those that do this:
A
nitrogen and oxygen
B
argon and nitrogen
C
argon and helium
D
Xenon and Argon
*select an answer for all questions
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