Particle Theory and Classifications of Matter
Physical & Chemical Properties and Changes
Atomic Structure and Drawings
Periodic Table
Miscellaneous
100
The smallest particles that still have unique properties and cannot be split any smaller has been given this name.
What is an element?
100
Aluminum is pounded into thin sheets to make aluminum foil you use in cooking. This represents this physical property.
What is malleability?
100
This is the Lewis Dot diagram for Carbon.
C with 4 valence electrons
100
On the periodic table for any element, you can often find the atomic number, atomic mass, the name of the element, and this.
What is the atomic symbol?
100
This group of neutral elements have a full stable octet, and they go by this name.
What are noble gases?
200
The forces between particles are relatively weak for this state of matter. (lots of space between particles!)
What is gas?
200
Mixing two clear and colourless liquids gives a bright yellow and opaque liquid, which hints at this type of change.
What is a chemical change?
200
What element is represented by the atom in the picture?
Silicon
200
The periodic table, as we know it today arranged by the number of protons, was developed by this Russian chemist.
Who is Dmitri Mendeleev?
200
If an ion has 25 protons, 30 neutrons and 19 electrons, the ion has this charge.
What is +6?
300
State the ion name, formula and whether it will become an anion or cation for Magnesium
magnesium ion, Mg2+, cation
300
A gas changing to a liquid is called condensation. This process is this type of change.
What is a physical change?
300
This is the Bohr-Rutherford Diagram for Potassium.
Answers will vary.
300
Metals and non-metals are separated on the periodic table by these elements that have properties of both metals and non-metals.
What are metalloids?
300
(NH4)2O is made up of this many atoms in total.
State the number of atoms per element as well.
What is 11? N = 2, H = 8, O = 1
400
Determine the number of atoms in 2 BaBr2
Ba = 2, Br = 4, 6 atoms!
400
Copper, tin, and gold are
Metals
400
This is the Electron-Dot diagram for Iodine.
Answers will vary.
400
Alkali metals are found in this group number.
What is Group 1?
400
________________ are good conductors of heat and electricity
metals
500
What is the ionic compound for Aluminum and Sulfur
Al2S3
500
A physical change would include:
Change in appearance: Cutting, Crushing, Change in state of matter, Melting, Boiling, Freezing, No new substance formed
500
The Electron-Dot diagram for all the Alkali Earth metals should have this many dots around the element symbol.
What is 2?
500
Group 7 goes by this name.
What is a halogen?
500
***DOUBLE JEOPARDY*** Carbon will become this charge when reacting with Chlorine.
What is +4?