Vocabulary
Physical Properties
Density
Chemical Formulas
Miscallaneous
100
element
What is the name for a certain type of atom
100
this physical property was used to identify whether mixtures were homogeneous or heterogeneous
What is texture
100
Density relies on how much mass is in any given _______
What is volume
100
there are ________ hydrogen atoms in, C(6)H(12)O(6)
What is 12?
100
Elements and compounds are always these kinds of substances
What is a pure substance?
200
something made of only one type of atom or one type of compound
What is a pure substance
200
this physical property changes an object from a liquid to a gas
What is boiling point?
200
When comparing a soccerball to a bouncy ball, the soccer ball __________
What is less dense?
200
When two chemical formulas are added together, this means the substance is a ______________
What is a mixture?
200
you can see all the components in the mixture
What is a heterogeneous mixture
300
when multiple pure substances come together
What is a mixture
300
The physical property is dependent on how much mass is in a given volume
What is density?
300
Wood is less dense than water
What is why does wood float?
300
Each one of these represents a new element in a chemical formula
What is a capital letter?
300
These objects act differently than the atoms that make them up
What is a molecule?
400
a characteristic you can observe without changing the substance
What is a physical property?
400
You can use this physical property to tell if something is sour or sweet
What is taste?
400
is equivalent to cm^3
What is milliliter?
400
If a substance has only one chemical formula WITHOUT anything added it is a
What is a pure substance?
400
The conductivity of a substance is an example of _______ because it does NOT change the composition of the substance.
What is a physical property?
500
A collection of letters and numbers to represent how many atoms are in a molecule
What is a chemical formula?
500
Unlike chemical properties, physical properties ____________ change when they are observed
What is does not?
500
A more dense substances has more _____ per a given volume
What is mass?
500
The number in front of a chemical formula represents how many ________ of the substance are present
What is molecules?
500
In order to see a _______________ the substance must change its composition.
What is a chemical property?
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