Respect The Chemistry (Ch. 2)
Ch-Ch-Changes (Ch. 3)
Keep it in the Family
(Ch. 4)
(Ch. 4)
Bond. Chemical Bond.
(Ch. 5)
(Ch. 5)
Misc.
100
What are the elements to the left of the dark line on the periodic table?
metals
100
All changes in phases are what type of change?
physical changes
100
Which of the following is correct?
1. sodium is a metalloid
2. silicon is a metal
3. sulfur is a nonmetal
4. radon is a metal
5. calcium is a nonmetal
sulfur is a nonmetal
100
Chemical reactions between metals and non-metals result in the formation of what type of compound?
Ionic compound
100
What is Ms. Best's first name?
Sarah
200
What are changes in which no new kinds of matter are produced?
Physical changes
200
Which of these processes involves a chemical change?
1. Melting silver
2. burning a match
3. breaking glass
burning a match
200
How many electrons are in an atom of 127I?
53
200
Atoms like C, N, and O form what type of compounds?
covalent
200
What is Ms. Best's favorite color?
Black
300
What property cannot be used to identify a type of matter?
temperature
300
Which of the following are chemical properties?
1. boiling point
2. brittleness
3. melting point
None of these
300
How many protons are in an atom of phosphorus-31?
15
300
What is the name for Al(ClO4)3?
Aluminium Perchlorate
300
What is Ms. Best's biggest pet peeve?
Other's talking when she is talking
400
Calculate the density of a 24.535g object that occupies 5.42cm3
4.53g/cm3
400
When a substance changes from a solid to a gas without becoming a liquid, it has
sublimed
400
What is the lewis-dot notation for Cl?
400
What is the name for S2Cl8?
Disulfur Chloride
400
Who is Ms. Best's celebrity Crush?
Chris Hemsworth
500
A metal cube having a mass of 75.9g is dropped into a graduated cylinder that contains 27.9 mL of water. This causes the water level to rise to 45.2 mL. What is the density of the metal?
4.38728 g/mL
500
Elements can be distinguished by which physical property?
density
500
A row on the periodic table is called a _____, and a column is called a _____. Lithium and Beryllium are examples of ____ and ____, respectively. (hint: families)
Period, group, alkali metal, alkaline earth metals
500
What are the different properties between covalent bonds and ionic bonds? List all that you know.
Covalent- happen between non-metals, they share electrons, weak bond, liquid or gas at room temperature, some are soluble in water
Ionic- between a metal and a non-metal, extremely strong bond, solid at room temperature, soluble in water, form crystal structures that remain brittle
500
What is Ms. Best's favorite movie?
Captain America: The Winter Soldier