States of Matter
Properties and Changes
Intensive or Extensive
Mixtures
Elements and Compounds
100
State(s) of matter is/are NOT easily compressible
What are solid and liquid?
100
A characteristic that can be observed or measured?
What is a property?
100
Mass
What is extensive?
100
A mixture is ______________________.
What is a combination of 2 or more pure substances.
100
A pure substance that cannot be broken down into a simpler substance.
What is an Element?
200
A form of matter that has atoms in a fixed position vibrating.
What is a solid?
200
A change of matter from one state to another. This is ALWAYS physical.
What is a Phase change?
200
Hardness
What is intensive?
200
This mixture has a uniform (even) structure throughout.
What is Homogeneous?
200
The place you find elements.
What is the Periodic Table?
300
This state of matter moves constantly and will fill whatever container it is in.
What is gas?
300
Provide 3 examples of a physical property.
What is density, color, odor, hardness, melting/boiling points, etc.
300
Conductivity
What is intensive?
300
Provide an example of a heterogeneous mixture.
What is... (several acceptable answers)
300
Water and glucose are examples.
What are compounds?
400
Define liquids in terms of shape.
What is Liquids have NO definite shape, they take on the shape of their container?
400
Provide 3 examples of a physical change.
What is cutting, breaking, melting, freezing, etc.
400
Volume
What is extensive?
400
The difference between compounds and mixtures is...
What is you can separate mixtures physically?
400
When you combine the gases hydrogen and oxygen to form water, this happens to their original gaseous properties.
What is they lose their properties and gain new ones as water?
500
Define gases in terms of shape and volume.
What is No definite shape or volume?
500
I take a bit of an apple and leave it on the counter. After a few hours the apple has turned brown. I observed this type of change.
What is a chemical change?
500
I have two beakers with 100mL each and both have a density of 789 kg/m³. If I combine them into one beaker, the density of that beaker should be...
What is 789 kg/m³ because it is an INtensive value.
500
If I had a substance dissolved in a liquid. I would use this separation technique.
What is evaporation?
500
If I know the mass, color, volume, density and boiling point. This is the BEST piece(s) information to help me identify the substance.
What are density and boiling point?
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