Level 1
What is an proton?
A positively charged atom.
True or False: Carbon is a liquid at room temperature.
False
What is the symbol for potassium on the periodic table?
A. P
B. K
C. Po
B. K
What is the first chemical element on the periodic table?
Hydrogen
What is the typical colour of fluorine gas?
A. Yellowish or brown
B. Colourless
C. Opaque white
A. Yellowish or brown
What is an neutron?
An atom that has no charge.
True or False: Most elements are non-metals.
False
What is the symbol for calcium on the periodic table?
A. Ca
B. Cl
C. Cm
A. Ca
Where can we find the chemical element with the smallest atom in the periodic table?
A. On the right and bottom area
B. On the right and top area
C. On the left and bottom area
B. On the right and top area
What is the atomic number of aluminium?
A. 10
B. 13
C. 16
B. 13
What is an electron?
A negatively charged particle.
How many elements are there?
118
What is the name of the columns of elements on the periodic table?
A. Periods
B. Groups
C. Categories
B. Groups
What does the atomic number mean?
A. The number of protons in the atom
B. The number of neutrons in the atom
C. The number of electrons in the atom
A. The number of protons in the atom
How many chemical elements are there on the first row of the periodic table?
2
What is an example of a metal?
Aluminum, copper, tin, nickel, etc
How many periods or rows are there on the periodic table?
A. 7
B. 8
C. 9
A. 7
Dmitri Mendeleev
What is the atomic mass of Calcium?
40
What was lead previously used in industry?
A. An ingredient in pain
B. A chemical to produce uranium ore
C. A solvent to produce chemical alloys
A. An ingredient in pain
What is an example of a non-metal?
Hydrogen, Oxygen, Carbon, Nitrogen, etc
The rows on the periodic table are arranged so that ___ are on the right side and ___ are on the left side.
A. Metals / gases
B. Metals / nonmetals
C. Nonmetals / metals
C. Nonmetals / metals
What is the most metallic element on the periodic table?
A. Caesium
B. Francium
C. Uranium
B. Francium
What is the most common colour that you can see in pure carbon?
A. White
B. Yellow
C. Black
C. Black
What is the name of the rows of elements on the periodic table?
A. Periods
B. Blocks
C. Groups
A. Periods