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WorksheetsThe Periodic Table
Total questions: 18
Worksheet time: 9mins
What does the periodic table display?
Only metals
Only non-metals
All known elements
Only gases
In which decade did the development of the periodic table begin?
1870s
1880s
1890s
1900s
Which of the following elements is NOT part of the lanthanoids?
La
Ce
Nd
Og
Which of the following is a rare radioactive natural element?
Francium (Fr)
Neon (Ne)
Hydrogen (H)
Lithium (Li)
Elements in the same group react in what way?
Differently
In similar ways
Not at all
Randomly
Which element is a metalloid?
Silicon (Si)
Helium (He)
Carbon (C)
Neon (Ne)
Which element is in period 3 and group 15?
Phosphorus (P)
Sulfur (S)
Chlorine (Cl)
Argon (Ar)
What is the atomic number of Chlorine?
17
16
18
19
What is the atomic mass of Silicon?
28.085
30.974
32.066
35.453
What is a key characteristic of metals in terms of conductivity?
Insulators
Good conductors of heat and electricity
Poor conductors of heat
Non-conductors
What is a common characteristic of transition metals?
They are usually soft and light
They are usually hard and dense
They are usually gases
They are usually non-metallic
Which of the following elements is a transition metal?
Sodium
Titanium
Neon
Sulfur
Which of the following is a property of non-metals?
Shiny
Dull
High melting point
Good conductor
How do non-metals conduct heat and electricity?
Very well
Moderately
Poorly
Exceptionally
What are metalloids?
Elements that are only metals
Elements that are only non-metals
Elements between metals and non-metals
Elements that are gases
Which property is common in metalloids and metals?
Brittle
Shiny
Non-conductive
Soft
What is the conductivity of metalloids?
High conductivity
No conductivity
Conductivity between conductors and insulators
Low conductivity
Which element is NOT a metalloid?
Boron
Germanium
Antimony
Helium
