| Phase Changes (not phasers) | Mass, Volume, Density (plus tax) | Measurement (with other things too) | Concentration and Solubility (like hide and seek) | Who dat person? |
|---|---|---|---|---|
|
What is freezing?
A transition from liquid to solid.
|
What is grams?
The metric unit for "how much stuff" an object or substance has.
|
What are a value (number), unit, and uncertainty?
Every measurement includes these three things.
|
What is in between the liquid molecules?
The place where solids go when they dissolve into liquids.
|
Who is Isaac Newton?
The smartest person who ever lived. Invented own branch of mathematics and proved gravity keeps planets in their orbits.
|
|
What is a phase change or transition?
When heating or cooling a substance, it is what a plateau represents on a temperature vs time graph.
|
What is a balance?
This object measure mass directly.
|
What is exact?
The word that should never be applied to any measurement.
|
What is insoluble?
A solute that does not dissolve into a solvent is said to be ________ .
|
Who is Mark Zuckerberg?
Overlord of the metaverse and head of an increasingly irrelevant service that foments hate speech and misinformation.
|
|
What is chemical and physical?
The two types of reactions between substances.
|
What are properties that are NOT characteristic?
Temperature, sharpness, mass, shape, volume, and weight.
|
What is 10?
The number of significant figures in this measurement: 0.0001010001000 cm.
|
What is increase?
Removing liquid from a solution does this to its concentration?
|
Who is Julius Cesar?
Famous general of Rome. Et tu Brute. Has a salad named after.
|
|
What is reversed?
Unlike chemical reactions, phase changes or transitions can be easily __________ .
|
What is because its density is lower than the liquid it sits in?
A solid object floats in a liquid for this reason.
|
What is "never talk about significant figures"?
The first rule of significant figures.
|
What is nothing, nada, zilch, nichts?
Removing liquid from a saturated solution does this to its concentration?
|
Who is Cruella Deville?
Has a love hate relationship with puppies. Likes animal coats. Misunderstood with misanthropic tendencies. Likes black and white spots.
|
|
What is a plasma?
Heating up a gas to very high temperatures will create this fourth state of matter.
|
What it 1/2 mL?
The volume of an object whose density is 18 g/mL and whose mass is 9 g.
|
What is 200?
The answer to (10+10.3+100.1) x 2 with the correct number of significant figures.
|
What is solid coming out of solution (aka precipitation)?
You will see this when a saturated solution is cooled down?
|
Kamala Harris
Highest elected women to federal office. California Attorney General.
|
Support Us on Ko-fi