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WorksheetsChemistry Trivia
Total questions: 12
Worksheet time: 6mins
Q1. What is an element?
An element is an atom and two atoms
An element is one or more atoms of the same kind
An element is more than one of different kinds
Q2.How are elements organized in the periodic table ?
Alphabetically
Based on physical and chemical properties
Increasing number of electrons
Most reactive to least reactive
Q3.Most elements on the periodic table are classified as ____________.
Gases
Metals
Metalloids
Non-Metals
Q4. Groups on the periodic table are arranged_____________.
Vertically
Horizontally
Diagonally from bottom right corner
Diagonally from top right corner
Q5. What is the correct electron notation for Chlorine? (Cl)
1s2 2s2 2p6 3s2 3p5
1s2 2s2 2p6 3s2 3p3
1s2 2s2 2p5
1s2 2s2 2p6 3s2
Q6. The periodic table has __ groups.
8
17
18
2
Q7. How many electrons can fit in the D sub level?
2
6
10
14
Q8. Which of these statement is true about Noble Gases.
A chart of the chemical elements arranged in order of increasing atomic number
The name given to the vertical columns of elements on the Periodic Table
Elements located in group/family 18 on the Periodic Table that are stable or inert (no reactivity)
The name given to the horizontal rows of elements on the Periodic Table
Q9. Electron are _______________.
negatively charged subatomic particles found in the area surrounding the nucleus
neutral charged subatomic particles found in the nucleus
positive charged subatomic particles found in the nucleus
the central region of an atom that contains the protons and neutrons
Q10. The number at the bottom of each square on the periodic table is the ______________
atomic mass
atomic number
symbol
element name
Q11. Which number is the atomic mass?
(a)
Q12. The atomic number of the pictured element is (a)
