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Column A
Column B
Column C
Column D
Column E
100
A state of matter with molecules vibrating in place.
What is a solid?
100
A pure substance that is made up of only one kind of atom.
What is an element?
100
What is the formula to find density?
Density = mass / volume
100
Which element has 13 protons?
Aluminum
100
The point when a substance changes from a solid to a liquid.
What is the melting point?
200
A state of matter with molecules slipping and sliding past each other.
What is a liquid?
200
A substance formed of the atoms of 2 or more elements.
What is compound?
200
What is the formula for volume of a cube?
Volume = length x width x height
200
What is the atomic mass for fluorine?
19
200
The point when a substance changes from a liquid to a solid.
What is freezing point?
300
A state of matter with molecules that have atoms with free electrons.
What is plasma?
300
A combination of 2 or more pure substances that are not chemically combined together.
What is a mixture?
300
What is the volume of a cube with a side measurement of 1.5cm?
1.5 cm x 1.5 cm x 1.5 cm = 3.4 cubic cm
300
What is the atomic mass for sodium?
23
300
The point when a substance changes from a liquid to a gas.
What is the boiling point?
400
A state of matter with molecules moving freely.
What is a gas?
400
NaCl is an example of which of the following: element, compound, or mixture?
compound (since Na and Cl are chemically combined)
400
What is the density of a cube with a volume of 3.4 cubic cm and a mass of 10 g?
10 g / 3.4cubic cm = 2.9 g/cubic cm
400
How many neutrons does Lithium have?
7-3= 4 neutrons
400
What did JJ Thomson find in his work with atoms?
He found there are smaller particles than atoms called subatomic particles (neutrons, protons, electrons).
500
The theory that all matter is made up of atoms.
What is the atomic theory?
500
Air is an example of which of the following: element, compound, or mixture?
Air is a mixture since it is made up of a mix of about 78% nitrogen, 21% oxygen, and 1% other gases.
500
How can you tell on a mass and volume graph which line has the greater density?
The line with the steeper slope has the greater density.
500
How many electrons does Carbon have?
6 electrons
500
A table with the elements arranged according to their atomic number.
What is the Periodic Table of Elements?