What is a periodic trend?
Any general pattern we can see in the periodic table
H
Helium
What is stronger, a single bond or a double bond?
Double Bond
What is a covalent bond?
A connection between two atoms by way of sharing electrons.
What element is known as the "Element of life"?
Carbon
How many electrons does hydrogen have?
1
F
Florine
What is a valence electron?
An electron found in the outer most electron orbital (AKA electron shell) of an atom.
What is an isotope?
An element with a the same number of protons and electrons, but a different number of neutrons than normal
NaCl or Sodium Chloride is also known as what common spice?
Table salt
How many electrons does the first orbital of an atom hold?
2
Na
Sodium
What is the name of the negatively charged subatomic particle?
Electron
What is a proton?
A positively charged subatomic particle
Capsaicin is a molecule contained in what type of food?
Sweet, spicy, savory?
Spicy!
Why are noble gasses so stable?
Their valence shells are full
K
Potassium
What two subatomic particles make up the nucleus of an atom?
Proton and Neutrons
What is an element?
A pure substance that cannot be broken down into simpler substances by chemical means
What element is primarily used in toothpaste?
Florine
At room temperature, what state of matter does boron exist in?
Ag
Silver
Where is the majority of mass located in an atom?
The nucleus
What is an atom?
An atom is made up of 3 subatomic particles: protons, neutrons, and electrons.
What element is Earth's atmosphere primarily made up of?
Nitrogen