Atoms
The Periodic Table
Atoms AND the Periodic Table
Bonding & Compounds
Element Symbols
(for fun)
(for fun)
100
What is an atom?
The smallest unit of matter
100
How is the periodic table arranged?
By increasing atomic number.
100
This part of an element block tells us the amount of protons and electrons in an atom of that element.
atomic number
100
What is made when two or more different element's atoms bond?
Compound
100
What is the element who's symbol is C?
Carbon
200
Where are electrons found?
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OUTSIDE the nucleus. In the electron energy shells/rings
200
How many neutrons does this atom have?
6
200
In order to find the amount of neutrons in an atom you ____ the atomic number from the atomic mass.
subtract
200
Hydrogen and oxygen are both nonmetals. When they bond, they form a _______ bond...
covalent
200
What is the element who's symbol is Fe?
Iron
300
The TWO subatomic particles found in the nucleus of an atom are ____ and ____.
protons and neutrons
300
How many electron energy levels/shells does Sodium (Na) have?
3
300
This element has 9 protons.
Fluorine
300
How many atoms are there in the compound, baking soda?
6
300
What is the element who's symbol is K?
Potassium
400
Which subatomic particle is the arrow pointing to?
A neutron
400
The atomic number of this element is ___. The atomic mass of this element is ___.
atomic number = 36, atomic mass = 84
400
In this element there are ___ electrons.
47
400
What are the two types of bonds?
Ionic & Covalent
400
What is the element who's symbol is Au?
Gold
500
The mass of an atoms comes from the _____.
nucleus
OR
protons and neutrons
500
How many valance electrons does Hydrogen (H) have?
1
500
On which side of the periodic table can metals be found?
Left-side
500
How many hydrogen atoms are in 2 molecules of vinegar/acetic acid?
6
500
What is the common name for the compound NaCl?
Table Salt