Periodic Table
Theories
WHIMS Symbols
Atoms
Labs
100
The name of the group to which Ne, Xe, and Rn belong.
What are the noble gases?
100
This state of matter is easy to compress and has a low density.
What is a gas?
100
A skull and cross bones. ☠
What is poisonous?
100
The standard atomic notation for Argon with a mass number of 40?
What is 40-18-Ar.
100
The type of property that is the ability to conduct electricity?
What is a physical property?
200
One is all the elements in a row, the other is all the elements in a column.
What is the difference between a period and a family?
200
Water has a density of 1.0 g/cm^3. If dropped in a glass of water, a small piece of wood (0.5 g/cm^3) would do this.
What is float?
200
The letter O which is lit on fire.
What is an oxidizing agent?
200
The ion/atom that has 11 protons and 10 electrons.
What is a Sodium +1 ion.
200
The type of change that occurs when water is evaporated, then condensed on a spoon above a kettle.
What is a physical change?
300
The name of the chemical family found in between the metals and the non-metals. (On the "staircase")
What are the metalloids?
300
A postulate (piece) of the particle theory. (Name 2)
What is all matter is made up of particles? What is all particles are constantly in motion? What is there are large spaces between the particles?
300
The symbol you would find on a chemical that might react with water to make poisonous gas.
What is "Dangerously Reactive" or the R with the test tube on it?
300
The name of the element which has a mass number of 235 and 143 neutrons.
What is Uranium?
300
The type of change that occurs when a substance is burning.
What is a chemical change?
400
The most reactive families on the periodic table. (Name 2)
What are the alkali metals and the halogens?
400
The reason on an atomic level why Noble gases do not react with other substances.
What is having a full valence shell?
400
The WHIMS label you would find on a hospital garbage can (where needles are disposed of).
What is "Biohazardous", or ☣?
400
The number of electrons in a Pb+3 ion.
What is 79?
400
The effect of oxygen gas on a glowing splint.
What is re-igniting the fire?
500
All of these elements have 2 electrons in their valence shells when they are in their neutral state.
What are the alkaline earth metals?
500
What was discovered about atoms because of the gold-foil experiment.
What is the nucleus of the atom? (Small, dense, positive, surrounded by electrons which orbit)
500
The two types of WHIMS labels.
What are the supplier label and the workplace label?
500
The name of the element that has 5 valence electrons and is in the third period of the table.
What is Phosphorus?
500
The type of gas released when Magnesium (Mg) metal is placed inside Hydrochloric Acid. (HCl)
What is Hydrogen gas?
M
e
n
u