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Periodic Table
By Cedric Howell
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Last updated 9 months ago
10 questions
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Question 1
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Question 2
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Question 3
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Question 4
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Question 7
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Question 10
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What does the atomic number represent?
Atomic mass
Number of neutrons
Mass of electrons
Number of protons
Where are electrons located in an atom?
Ion shell
Nucleus
Electron cloud
Proton cloud
What is a group in the periodic table?
Column of elements
Block of protons
Type of atom
Row of elements
What is the mass number of an atom?
Electrons only
Neutrons only
Protons only
Protons plus neutrons
Which of the following is a noble gas?
Neon
Sodium
Hydrogen
Oxygen
What is a key characteristic of metals?
Good conductors of heat
Brittle
Dull appearance
Poor conductors of electricity
How do elements in the same group compare?
Different physical states
Similar chemical properties
Same atomic mass
Same number of neutrons
Which particle has a negative charge?
Electron
Positron
Neutron
Proton
What is found at the center of an atom?
Nucleus
Mass number
Valence shell
Electron cloud
Which of these best describes a metalloids?
Same as metals
Only nonmetal properties
Only metal properties
Properties of metals and nonmetals