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Periodic Table and Elements Questions - All Grades

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Grade 8 Periodic Table and Elements
A metalloid
  1. may conduct electricity.
  2. can be ductile.
  3. is also called a semiconductor.
  4. all of the above.
Grade 6 Periodic Table and Elements
A                 is a display of chemical elements organized by number of electrons, atomic number, etc.
  1. Symbol Chart
  2. Table Chart
  3. Element Chart
  4. Periodic Table
Grade 10 Periodic Table and Elements
The sum total of protons and neutrons in an atom is referred to as the                .
  1. atomic number
  2. atomic mass
  3. mass number
  4. molar mass
Grade 7 Periodic Table and Elements
What is the correct chemical symbol for the element potassium?
  1. P
  2. K
  3. Po
  4. Ph
Grade 5 Periodic Table and Elements
The basic building blocks of matter.
  1. Atom
  2. Proton
  3. Elements
Grade 7 Periodic Table and Elements
A                 is made up of only one kind of matter, with definite properties.
  1. melting point
  2. boiling point
  3. pure substance
Grade 7 Periodic Table and Elements
What scientist invented the Periodic Table?
  1. Charles Darwin
  2. Albert Einstein
  3. Eli Whitney
  4. Dmitri Mendeleev
Grade 5 Periodic Table and Elements
There are more than 100 types of basic matter, each called a(n)                .
  1. compound
  2. molecule
  3. atom
  4. element
Grade 9 Periodic Table and Elements
What is the symbol for the element oxygen?
  1. Og
  2. O
  3. Ox
  4. On
Grade 9 Periodic Table and Elements
Isotopes are atoms of an element
  1. with the same number of electrons but different numbers of protons.
  2. that are radioactive.
  3. with a magnetic charge.
  4. with the same number of protons but different number of neutrons.
Grade 10 Periodic Table and Elements
The ionic radius trend for the groups on the periodic table is that                                      .
  1. it increases as you go down the group
  2. it decreases as you go down the group
  3. there is none
  4. they are all the same for one group
Grade 8 Periodic Table and Elements
What is the symbol for argon?
  1. Ar
  2. Ag
  3. Ao
Grade 8 Periodic Table and Elements
How many electrons are there in a neutral atom of copper?
  1. 29
  2. 35
  3. 63
  4. 64
Grade 8 Periodic Table and Elements
The reactivity of an element is determined by                      .
  1. valence electrons
  2. inner shell electrons
  3. neutrons
  4. protons
Grade 8 Periodic Table and Elements
Which statement is most correct about the number of protons in an element and the arrangement of the Periodic Table?
  1. An element in period 4 of the Periodic Table will have more protons than a Period 3 element will.
  2. An element in period 3 of the Periodic Table will have more protons than a Period 4 element will.
  3. An element in period 3 of the Periodic Table will have the same number of protons as a Period 4 element will.
  4. There is no correlation between the period numbers on Periodic Table and the number of protons in the elements.
Grade 5 Periodic Table and Elements
An element is a substance made up of several kinds of atoms.
  1. True
  2. False
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