Show:
"Element"ary Questions
What "State" is
This?
Can you spare
Some "Change"?
Mixture/ Solution
Vocab Central
100
The horizontal rows on a periodic table.
What is a period?
100
The particles are tightly packed and have low energy.
What is a solid?
100
The properties remain the same.
What is a physical change?
100
A well-mixed mixture. Kool-Aid for example.
What is a solution?
100
Takes up space and has mass.
What is matter?
200
The number of protons in an atom.
What is an atomic number?
200
The process of going from a solid to a liquid.
What is melting?
200
Photosynthesis is one example.
What is a chemical change?
200
The part that gets dissolved.
What is solute?
200
A pure substance that cannot be broken down into another substance.
What is an element?
300
The average mass of an atom.
What is the atomic mass?
300
It will take on the shape of its container and has no definite volume.
What is a gas?
300
Matter is neither created nor destroyed.
What is the law of conservation of matter?
300
Two or more substances that are not chemically combined
What is a mixture?
300
A pure substance formed by two or more elements chemically combining.
What is a compound?
400
The vertical columns on a periodic table.
What is group?
400
Vaporization that takes place below and at the surface of a liquid.
What is boiling?
400
Heat is absorbed in this type of reaction.
What is endothermic reaction?
400
A mixture or solution can be separated by these two procedures.
What is evaporation and filtration.?
400
The mass of a material in a given volume.
What is density?
500
The smallest particles of matter.
What is an atom?
500
States that when the temperature increases, the volume of gas will increase and when the temperature decreases, the volume of gas decreases.
What is Charles's Law?
500
Any change that alters the appearance of matter but does not change the properties.
What is physical change?
500
it dissolves the other substance.
What is the solvent?
500
The amount of gravity pulling on an object.
What is weight?