Atomic Numbers
Element Symbols
Atomic Mass
Elements
Periodic Table
100
Is the atomic number the bigger or smaller number on the element square?
Bigger
100
What is the symbol for Carbon? A) CA B) C C) CAR D) AC
B) C
100
What is the atomic mass of Carbon? A) 12.011 B) 13.011
A) 12.011
100
What are elements made up of?
Atoms
100
Do periods go across or down the table?
Across.
200
Where is the atomic number on an element square? A) Right below the element name B) At the bottom of the square C) In the middle D) The very top
A) Right below the element name
200
What is the symbol for Oxygen? A) OG B) OXY C) O D) OX
C) O
200
Is atomic mass the smaller or bigger number on an element square?
Smaller
200
Why is it called the periodic table? A) It's organized in periods B) They came up with a random name C) It's organized in rows D) It's organized in columns.
A) It's organized in periods
200
Do groups go down or across the periodic table?
Down.
300
What element is number 8 on the Periodic Table? HINT: We need it to live.
Oxygen
300
Why do we use element symbols?
Because it's a way to shorten the name.
300
Where is the atomic mass located on the element square?
The very bottom.
300
What is an element? A) A type of atom B) A substance with one kind of atom C) A substance with multiple kinds of atoms D) An object that makes up everything
B) A substance with one kind of atom
300
Where are protons and neutrons located?
In the nucleus
400
What element has the number 6 on the periodic table? Hint: The symbol is a C.
Carbon
400
Which letter is capitalized in an atomic symbol?
The first (or only) letter.
400
What does the atomic mass represent? A) Mass of protons B) Number of atoms C) Mass of the atoms D) Number of protons
C) The average mass of the atoms in an element.
400
What common element has an odd symbol? A) Sodium B) Carbon C) Oxygen D) Chlorine
A) Sodium -It's symbol is NA
400
Name one scientist who created the table.
Dmitri or Loather
500
What does the atomic number represent? A) Amount of protons and neutrons B) Mass of the atom C) Mass of protons and neutrons D) Amount of protons
A & D) The amount of protons (and neutrons) in the nucleus of the atom.
500
How many letters does a symbol have?
1-2.
500
What is the atomic mass of Magnesium? A) 25 B) 24.305
B) 24.305
500
How many elements are on the table? A) 180 B) 2000 C) 118 D) 1018
C) 118.
500
The atomic table is organized based on which part of the square?
The atomic number.
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