Chemistry 2
Who AM I?
Chemistry 4
Fun experiments
Chemistry 5
100
Name the two properties of matter
What are Physical and Chemical
100
This person did not discover protons or electrons but he is the face of a famous Kids play paradise.
Who is Mikey Mouse?
100
The atomic number tells us this.
What is the number of protons?
100
When ions are heated in a flame, electrons become excited, then drop to a lower energy state, emitting photons. The energy of the photons is characteristic of the chemical and corresponds to specific flame colors.
What is the flame test?
100
Draw the Lewis structure for PBr3.
On projector
200
What type of change occurs when ice melts to water
What is Physical
200
I pretended to be a man in this Disney movie and took my Dad's place in war.
Who is Mulan?
200
Name all 3 subatomic particles.
Protons, Neutrons, Electrons
200
Often called the "electrical tree" or frozen lightning. It is a record of the path taken by electrons during an electrostatic discharge.
What is Lichtenberg Figure?
200
The intermolecular force that makes water a unique substance.
What is hydrogen bonding?
300
Bleaching a client's hair would be considered what type of change
What is Chemical?
300
I was the first American Idol Winner and now I look for great voices on the famous show :The Voice"
Who is Kelly Clarkson?
300
The type of bond where electrons are transferred
Ionic Bond
300
the chemical reaction between the peroxide and potassium iodide shoots out a column of foam. If you add food coloring, you can customize the "toothpaste" for holiday-colored themes.
What is "Elephant Toothpaste experiment?
300
The correct chemical formula for iron (III) phosphate.
What FePO4?
400
Put the following in order of increasing electron affinity: Ca, Br, Cs, Ga, K
Cs, K, Ca, Ga, Br
400
When two or more atoms are joined together in covalent bond
What is Molecule
400
In covalent bond the valence electrons are
Shared
400
The reaction essentially shows what would happen if iron rusted instantly, rather than over time. In other words, it's making metal burn. If the conditions are right, just about any metal will burn.
What is Thermite reaction?
400
The Mars Rover discovered titanium on Mars. However, the relative abundance of titanium is different than on Earth. 80% of the titanium there is Ti-45.953 the other 20% is Ti-47.948. What is the average atomic mass of titanium on Mars?
46.352
500
The sum of protons and neutrons in the nucleus of an atom is known as the _________.
Mass number
500
A substance formed by chemically combining two or more atoms of different elements is known as
What is Compound
500
Will oxygen gain or lose electrons?
Gain two electrons
500
reaction between sugar and potassium chlorate, which produces violet fire and a lot of heat.
Gummy Bear Tango/dancing reaction?
500
The ability of an atom to attract electrons is called its
What is electronegativity?
600
What is the formula for density?
Density = Mass/Volume (Mass over volume)
600
The elements can be found on the right side of the periodic table of the elements.
What are nonmetals
600
An element has similar chemical properties as nitrogen and phosphorus. It has an atomic number greater than arsenic but less than bismuth. Use the periodic table to identify the element.
What is antimony?
600
Mixing sugar (sucrose) with sulfuric acid produces carbon and steam. However, the sugar doesn't simply blacken. Rather, the carbon forms a steaming tower that pushes itself out of a beaker or glass, resembling a_______ __________.
What is a black snake?
600
A positively charged ion
Cation