Matter Review #2 Question Preview (ID: 33228)
Focus Of This Review Is On The Study Of Air And Gases.
TEACHERS: click here for quick copy question ID numbers.
The atomic number of an element is the same as the number of ____ in the nucleus.
a) electrons
b) neutrons
c) protons
d)
Mass = ______ + _______
a) electrons + protons
b) electrons + neutrons
c) protons + neutrons
d) neutrons + 0
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 air that surrounds the balloon
b) the helium balloon
c) neither they are equal
d)
The amount of space a gas, liquid or solid takes up is called its ___
a) volume
b) density
c) mass
d) state
The amount of matter that anything is made up of is called its ____
a) volume
b) density
c) mass
d) chemical formula
____ is how closely packed the atoms are in a gas, liquid, or solid
a) Pressure
b) Density
c) Compound
d) Volume
Identify the state of matter: atoms packed closely together, vibrating, fixed shape, fixed volume
a) solid
b) liquid
c) gas
d) plasma
Identify the state of matter: Atoms spaced far apart, atoms move freely, no fixed shape, no fixed volume
a) solid
b) liquid
c) gas
d) plasma
78% of Earth's air consists of __
a) Oxygen
b) Nitrogen
c) Carbon Dioxide
d) Argon
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, Argon, Carbon Dioxide, Other Gases
d) Nitrogen, Oxygen, Carbon, Hydrogen, Other gases
In air, some gases travel in pairs. Select those that do this:
a) argon and helium
b) argon and nitrogen
c) nitrogen and oxygen
d) Xenon and Argon
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