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Say My Name
Lab Safety
Is it Hot in Here?
Vocabulary Terms
Bits of Randomness
100
The lightest element
Hydrogen
100
Goggles must cover your ______.
Eyes
100
Solid to liquid
Melting
100
The study of matter and the changes it undergoes.
Chemistry
100
The current periodic table is arranged by __________.
Increasing atomic number
200
Basis of organic molecules
Carbon
200
Why is it a bad idea to wear gloves while working with a bunsen burner?
They can melt to your hands.
200
Liquid to solid
Freezing
200
The smallest unit of matter.
Atom
200
There are 3 ways to increase the rate of dissolving of a solute in a solvent: increasing surface area, stirring and ________.
Increased temperature
300
I have 8 electrons
Oxygen
300
Which of the following would be used to measure gas pressure: thermometer, pH meter or barometer?
Barometer
300
Phase change directly from solid to gas (dry ice)
Sublimation
300
The temperature at which all atomic and molecular motion stops.
Absolute zero
300
_______________ speed up a reaction by lowering the activation energy.
Catalysts
400
My mass number is 40 and I have 20 neutrons.
Calcium
400
What is the first thing you should do if you break or spill anything in the lab?
Tell the teacher.
400
Reaction that requires heat
Endothermic
400
6.02 x 10^23
Mole
400
Acids taste _______.
Sour
500
I am the largest naturally occurring element.
Uranium
500
What is the name of the correct procedure for smelling a substance in the lab?
Wafting
500
The measurement of the movement of particles in a substance.
Temperature
500
Caused by gas molecules hitting the sides of the container
Pressure
500
How often do I like jokes about chemistry?
Periodically