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WorksheetsAtoms & The Periodic Table
Total questions: 30
Worksheet time: 26mins
How many neutrons are in the atom "K"?
19
1
How many total electrons does Aluminum (Al) have?
27
14
13
3
How many total electrons does Silicon have?
14
28
2
4
Group 17 (halogens) have ____ valence electrons.
Each vertical column in the periodic table is called a
Which group of the periodic table is composed of inert (unreactive) elements?
Look at a Periodic Table. Which element is an alkali metal?
Magnesium (Mg)
Iron (Fe)
Sodium (Na)
How many valence electrons does Oxygen have?
Look at a Periodic Table. What period and group is Silver (Ag)?
Rows on the Periodic Table are called _____, while columns are called _____.
Which of the following is NOT a property of metals?
good conductors
Which subatomic particle has a negative charge in the atom?
Which metals are silver, shiny, VERY reactive in water, and soft enough to be cut with knife?
Transition metals
Alkali metals
Lanthanides
Fluorine (F), Chlorine (Cl), Bromine (Br), and Iodine (I) are all examples of...
alkali metals
transition metals
halogens
noble gases
Gold (Au), Copper (Cu), Zinc (Zn), and Iron (Fe) are all examples of...
transition metals
alkali metals
halogens
noble gases
Which of the following is NOT true about elements on the Periodic Table?
Elements are arranged according to increasing atomic number
Elements to the right of the zigzag line are metals.
Elements in the same group have the same properties.
What element is in an alkaline earth metal with 4 energy levels?
Sodium
Magnesium
Potassium
Calcium
Which noble gas has 5 full energy levels?
Iodine (I)
Xenon (Xe)
Bromine (Br)
Krypton (Kr)
Which of these pairs of elements would have similar properties or reactivity?
Magnesium (Mg) and Barium (Ba)
Oxygen (O) and Neon (Ne)
Iron (Fe) and Fluorine (F)
The atomic number of this Nickel (Ni) is
Krypton (Kr), Helium (He), Neon (Ne), and Radon (Rn) are all examples of...
transition metals
alkali metals
halogens
noble gases
