Changes
All Mixed Up!
States of Matter
Litmus Test
Vocabulary
100
Burning a piece of paper.
What an example of a chemical change?
100
A combination of substances in which the materials are not chemically combined and maintain (keep) their original properties
What is a mixture?
100
change of a solid to a liquid
What is melting?
100
something with a pH less than 7
What is an acid?
100
smallest particle that an element can be broken into and still keep its properties
What is an atom?
200
A change in which the composition (the way the elements are grouped together) of the substance changes.
What is chemical change?
200
the material or substance that gets dissolved
What is the solute?
200
change from liquid to gas
What is evaporation?
200
something with a pH great than 7
What is a base?
200
the substance that dissolves the other substance (does the dissolving)
What is the solvent?
300
changing a state of matter
What is an example of a physical change?
300
What you have when one or more substances dissolve in another and the combination of all of them appear to be just one substance.
What is a solution?
300
change from gas to liquid
What is condensation?
300
purple to pink
What is the color change when an acid is added to cabbage juice?
300
a combination of substances in which each substance loses its characteristic properties
What is a compound?
400
changes in light, heat, color or bubbles being made
What are some common signs that a chemical change has taken place?
400
A solution is a mixture. True or false.
What is TRUE?!
400
change from a solid to a gas
What is sublimation?
400
the process in which you mix an acid and a base
What is neutralization?
400
temperature at which most of a liquid can easily become a gas
What is boiling point?
500
how well one substance interacts or combines with another substance
What is reactivity?
500
A substance's ability to dissolve in another substance
What is solubility in that substance?
500
some attraction between particles, particles roll over each other, definite volume, no definite shape
What are characteristics of a liquid?
500
water and salt
What is left over when you mix an acid and a base?
500
type of dog Mr. S. has
What is a dachshund?
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