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WorksheetsAtoms and the Periodic Table Test Review
Total questions: 33
Worksheet time: 18mins
What element is this? What is the mass number of this atom? (a)
Each horizontal row on the periodic table is called a what? (a)
What type of atom is this?
Neutral atom
Cation
Anion
Isotope
What is the charge on a lithium atom that loses 1 electron?
+1
0
-1
-2
(a) are made from only one type of atom.
The blue elements (left side) are called
which 2 elements have the same number of valence electrons?
Mg
Ca
B
He
which 2 elements have the same properties like families
Ne
He
Fe
Mg
Which element is a gas at room temperature?
Neon
Bromine
Mercury
Carbon
Which element is NOT magnetic?
Iron
Copper
Nickel
Cobalt
Which element is a member of the Halogen family?
Neon
Hydrogen
Carbon
Chlorine
Which element has never been found in nature (only been made in a laboratory)?
Europium
Polonium
Uranium
Oganesson
Magnesium commonly loses two electrons to become a cation; however, Chlorine commonly loses one electron to become a anion.
True
False
All electrons are involved in bonding.
True
False
How many protons, neutrons, and electrons would this atom have?
P-13, N-14, E-16
P-27, N-13, E-10
P-13, N-14, E-10
P-13, N-27, E-10
How many protons, neutrons, and electrons does the atom in the picture have?
P-4, N-5, E-2
P-4, N-5, E-6
P-4, N-5, E-4
P-4, N-9, E-2
What kind of ions do the Halogens (Group 17) form?
+1 anions
+1 cations
-1 cations
-1 anions
Which Bohr model below matches the Chlorine isotope symbol in the picture?
The most common isotope of Magnesium has _____ neutrons.
13
14
24
12
How many total isotopes does Potassium (K) have?
2
3
25
24
Which element is a metalloid?
Neon
Hydrogen
Silicon
Chlorine
Which category of elements has some properties of both metals and non-metals?
Halogens
Metalloids
Noble Gases
Alkali Metals
How many electrons can the first electron orbital hold?
1
2
8
0
How many electrons can you put in the second electron orbital?
2
6
8
18
How many shells of electrons are there in a lithium atom?
6
7
3
2
7
5, 2
2, 5
1, 1, 5
How many STABLE (NOT RADIOACTIVE) isotopes does Potassium (K) have?
2
3
26
24
Which of the following isotopes of Potassium (K) is the most dangerous (the most radioactive)?
K-32
K-39
K-40
K-42
