| Matter | Properties | More Properties | Lab Safety and Data | Extras |
|---|---|---|---|---|
|
What is matter?
Anything that takes up space
|
What are physical properties?
Examples are texture, color, mass, smell, freezing point, taste, etc.
|
What is miscibility?
The ability of two or more liquids to mix
|
What is the only place in lab where you can take off your goggles?
The safe zone by the door.
|
What is a gram? (Or Kilogram)
A measure of mass
|
|
What is an element?
Something that cannot be broken down to another substance by chemical reactions.
|
What is density?
Mass divided by Volume
|
What is a solute?
The thing that dissolves into something else.
|
What are goggles?
This can prevent chemical burns to your eyes.
|
What are some ways we can tell a chemical reaction has taken place?
Temperature change, gas formation, color change, pH change.
|
|
What is volume?
How much space something takes up
|
What is a physical property?
Things you can observe without changing the identity of an element.
|
What is a solvent?
The thing that does the dissolving.
|
What is data ethics?
The type of ethics we pay attention to in this class.
|
What is the volume displacement method?
You measure water, then drop the sample in and observe how much higher the water gets.
|
|
What is mass?
Measure of how much matter is in something
|
What is solubility?
The ability of something to dissolve.
|
What is a base?
Something with a pH of 13
|
How are labs graded?
Not on whether or not you finish the experiment.
|
How do we measure pH.
We use a digital meter or litmus paper.
|
|
What are the units for density?
g/cm^3
|
What is density?
A property that is the same regardless of how much of it you have.
|
What is an acid?
It has many more molecules of H+ than OH-
|
What should you do if you don't finish an experiment?
Mark your ending spot in your SDR.
|
What are the vowels in Mr. Hollomon's name?
Only O's.
|
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