Fields of Chemistry,
Elements, and Safety
Scientific Notation
and Significant Figures
Mathematical Calculations
and Unit Conversions
Atomic Structure
And Theory
The Periodic Table
and Periodic Trends
100
What type of chemistry studies metals?
Inorganic chemistry
100
Why is the number 24 x 10^0 not in scientific notation?
24 is not between 1 and 10.
100
How many cubic centimeters are in one milliliter?
1 cm^3 = 1 mL
100
What parts of an atom are located in the nucleus?
Protons and neutrons
100
What are columns in the periodic table also known as?
Groups
200
What is the correct spelling of the name for the element F?
Fluorine
200
How many significant figures are in 2017?
Four significant figures
200
How many millimeters are in three meters?
3000 millimeters
200
What is the atomic number of an atom?
The number of protons
200
What are the four main blocks on the periodic table in regards to electron configurations?
s, p, d, f
300
What type of chemistry studies the composition of materials?
Analytical chemistry
300
Rewrite the following numbers in scientific notation: 0.078, 24.
0.078 = 7.8 x 10^-2 ; 24 = 2.4 x 10^1
300
How many kilograms are in 45 grams?
0.045 kg
300
What is an ion?
An atom that has a different numbers of electrons and protons
300
Provide an example of an alkali metal, an alkaline earth metal, and a noble gas. Clearly identify which one is which.
(Answers may vary)
400
Provide the names for the following elements: Co, Ca, Na
Cobalt, calcium, and sodium
400
How many significant figures are in each of the following numbers: 0330, 0.02020?
0330 has 2 significant figures; 0.02020 has 4 significant figures.
400
How many centimeters are in 10 kilometers?
1,000,000 centimeters are in 10 kilometers.
400
What are isotopes?
Atoms that have the same number of protons but different numbers of neutrons
400
What is the noble gas electron configuration for bromine?
[Ar] 4s2 3d10 4p5
500
What are the four things that a student must wear while working in the laboratory setting?
Long pants, closed-toed shoes, aprons, and goggles
500
Calculate the following to the correct number of significant figures and write your answer in scientific notation: 0.24 / 0.02
1 x 10^1
500
If a block that weighs 2 grams has a density of 5 g/mL, how many mL does that block occupy?
0.4 mL
500
What is the mass number of an atom?
The sum of its protons and neutrons
500
Order the following elements by increasing electron affinity: Li, C, Na
Na, Li, C
M
e
n
u