Elements and compounds
Physical and chemical change
Dissolution Rates
The Periodic Table and Chemical formulas
Solutions
100
This is typically defined as a pure substance. It can be found on the periodic table and sometimes it can be a molecule.
What is an element
100
A type of change that could involve a change in state, shape, or form
What is a Physical change?
100
This factor involves physical motion using your hands or a tool like a spoon.
What is Agitation
100
The periodic table is filled with these.
What is an Element
What is a Chemical Symbol
100
This type of solution can still dissolve solute.
What is an unsaturated solution?
200
H2O and CO2 are popular examples of this type of substance
What is a compound
200
Is this an example of Chemical Change or Physical change?
What is a Chemical Change!
200
This factor involves crushing stuff up. We prefer powder and grains over lumps and cubes.
What is surface area
200
How many Sodium (Na) atoms are in Na2SO4
What is 2 sodium atoms
200
This type of solution can no longer dissolve solution.
What is super saturated solution?
300
One of these is not like the other:
CO
Co
H2
Au
What is CO (Carbon Monoxide)
This is a compound
All the other choices are elements.300
Color changes, bubbles, smell, and temperature change are signs of this type of change.
What is a chemical change?
300
This factor involves a change of energy. We talk about it a lot with hot chocolate.
What is temperature?
300
This is a way to name compounds and molecules
What is a chemical formula
300
This is a mixture that is made of water and one other substance.
What is an aqueous solution?
400
CO2, N2, O2, and H2O are all this type of substance.
What is a molecule!
Remember, a molecule needs to have 2 or more atoms bonded together. It doesn't matter if they are different or not.
400
Mr. Ramos pours food coloring into a cup of water and stirs it. He asks the class what type of change happened. Christopher raises his hand and answers...
What is a physical change?
Just because the color changed does not make it a chemical change! We did not make a new substance.
400
We have been talking about this subject for literally two weeks.
What is the Rate of Dissolution?
400
CH3COOH has this many different types of atoms
What is 3 different types of atoms?
It has Carbon atoms
It has Hydrogen atoms
It has Oxygen atoms
400
If you add more solvent to a solution, it becomes this.
What is dilute
What is a dilution
500
Which ones are models of compounds?
What is Model 2, 3 and 4!
500
Edgar wants to eat Takis every day. He notices that the more he eats, the more his stomach hurts and the more he has to use the bathroom. (Too bad he lost his restroom pass) This is an example of a...
What is a chemical change
Edgar is digesting all the gross Takis he eats at 9 AM (that's wild tbh) everyday, and digestion is a process that involves chemical change.
500
The starbucks barista is trying to mix as much sugar as quickly as possible. They grab this sample to mix it the fastest.
What is sample A
Remember, surface area is what can spread out the best in liquids
500
C12H22O11 This compound, Sucrose, has this many atoms.
What is 45 atoms
500
If you add more solute to solvent, or if it has more solute than solvent, it is this type of solution.
What is a concentrated solution
What is a concentration