Chemistry and Measurements
Matter and Energy
Atoms and Elements
Compounds and their bonds
Random
100
This SI unit is a measurement of mass
What is gram?
100
The changing of a substance from a solid to a gas
What is sublimation?
100
Ba, Ra, and Sr belong to this common group
What are Alkaline Earth Metals?
100
A positively charged ion
What is a cation?
100
The number of sig figs in 2700
What is 2 or 3 or 4?
200
10-6 is the correct power of ten for this prefix
What is micro?
200
This phase of matter has a very close fixed arrangement of particles
What is solid?
200
These ductile and malleable elements reside on the left side of the periodic table
What are metals?
200
A group of covalently bonded nonmetals with an overall electric charge
What is polyatomic ion?
200
Kelvin is equal to the sum of the Celsius temperature plus this number
What is 273?
300
This derived unit represents the amount of space an object occupies
What is volume?
300
When a substance is altered in such a way that its identity and composition are unaffected
What is a physical change?
300
The small positively charge region in which protons and neutrons reside
What is nucleus?
300
This is formed when two metals share electrons
What is a covalent bond?
300
This fundamental substance cannot be broken down into anything simpler
What is element?
400
This number is obtained by counting or definition
What is an exact number?
400
Gasoline is converted to this type of energy when it is burned
What is kinetic energy?
400
Atomic radii are affected in this way as you go down a group on the periodic table
What is increase?
400
Ions form when atoms lose or gain electrons so that their valence shell contains this
What is an octet?
400
1 gram of fat is equal to this many Calories
What is 9 calories?
500
The relationship of the mass of an object to its volume
What is density?
500
Specific Heat changes 1 gram of a substance by exactly this temperature
What is 1 degree Celsius?
500
This numerical value is the weighted average mass of all of an element’s naturally occurring isotopes
What is atomic mass?
500
The charge on Aluminum when it forms an ion
What is 3+?
500
A bag of skittles is an example of this type of mixture
What is heterogeneous mixture?
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