Lab Work
We use these to protect our eyes in the Lab
Goggles
This separation technique is used to separate solids and liquids via gravity.
Filtration
Made the first atomic theory
Dalton
All reactions happen with the strive for this.
greater stability
I have this many Chem Honors classes
2
We use this glassware to contain liquids
Beaker
This separation technique is used to separate pigments.
Chromatography
Built the "Plum Pudding Model"
Thomson
the separation of a nucleus into two individual atoms is known as nuclear ______.
Fission
I starting teaching at Bishop Kenny in this year.
2023
You were reckless in the lab. you decided not to wear your eye protection and got dangerous chemicals in your eyes! Quick use the __________!
Emergency eye wash station
This separation technique is used to separate pure solid substance from a solvent.
Crystallization
Determined like charges repel and opposite charges attract.
Ben Franklin
A beta particle is an:
Electron
Your Midterm is this many questions
100
You are in the lab and you combine two solutions. When they are mixed together, you end up forming a bright red solid that settles to the bottom of the container. This red solid is a _________.
Precipitate.
This separation technique is used to separate liquids with different densities and polarities
Separatory funnel
found the mass and charge of an electron
Milikan
An alpha particle is:
A Helium nucleus
Mr. Colborne is this age.
25
No more labs. 5 page paper.
This separation technique is used to separate liquids with differing boiling points.
distillation
Developed the Electron Cloud model
Rutherford
Have Silver-108 undergo alpha decay.
Rh
atomic #: 45
mass #: 104
I Keep packets of sugar in a container on my desk for tea. What brand are the packets?
Krispy Kreme