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Atoms & the Periodic Table
Atoms & the Periodic Table
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review of elements and periodic table structure
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Groups on the periodic table are arranged
Vertically
Horizontally
2
Name this element symbol
Aurgustine
Silver
Aluminium
Gold
3
The elements that do not form compounds are ______.
halogens
metals
elements in the carbon family
noble gases
4
What information in the periodic table indicates the number of protons in an atom?
the element's chemical symbol
the position of the element in the column
the element's atomic number
the element's atomic mass
5
What group are the Alkali metals located?
Group 3
Group 17
Group 1
Group 18
6
Fluorine, chlorine, bromine and iodine are part of a family called _____.
halogens
metalloids
alkali metals
noble gases
7
Which particles in atoms have a negative electric charge?
neutrons
nucleus
protons
electrons
8
Who is the father of the periodic table?
an atom with different numbers of neutrons and electrons
Isaac Newton
Dmitri Mendeleev
James Chadwick
9
Symbol of element
Be
B
Bi
Be
10
Who created the periodic table?
Isaac Newton
Galileo Galilei
Dimitri Mendeleev
Albert Einstein
11
In an atom, the number of protons equals the number of ____.
nuclei
isotopes
neutrons
electrons
12
If an atom has 15 electrons, how many protons will it have?
15
0
20
30
13
Metals and nonmetals are separated on the periodic table by
the halogens
the metalloids
the noble gases
the alkali metals
14
Symbol of element
Mg
Mn
Na
K
15
Sodium has 11 protons, 12 neutrons and 11 electrons. What is it's mass number?
12
22
11
23
16
How does the atomic mass of the elements change as you move from top to bottom on the table?
Stays the same
Mass decreases
Mass increases
17
The elements in a column of the periodic table ____.
have similar properties
are in the same period
have similar chemical symbols
have the same atomic mass
18
Sodium has 11 protons, 12 neutrons and 11 electrons. What is it's atomic number?
23
12
11
22
19
Which group of elements share characteristics with both metals and non-metals?
halogens
metalloids
lanthanides
salts
20
In an atom, the number of protons equals the number of ____.
nuclei
isotopes
electrons
neutrons
21
Which of the following is NOT a property common to non-metals?
dull
conduct electricity easily
reactive with other elements
brittle
22
Name the element with this symbol
Carbon
Cobalt
Caesium
Crypton
23
Which group contains the most elements?
non-metals
transition elements
metals
metalloids
24
Name this element symbol
Hydrogen
Hefnium
Helium
Hassium
25
Periods in the periodic table are...
columns
rows
