The symbol for carbon.
C
The number of atoms in the element oxygen.
2 atoms
Three subatomic particles.
Protons, electrons, and neutrons.
The name of the first element on the Periodic Table.
Hydrogen
You breath in this element so cells in your body are able to create energy efficiently.
Oxygen
Li
The number of atoms in the element boron.
5 atoms
Located inside of the nucleus and have a positive charge.
Protons
The name of the 18th element on the Periodic Table.
Argon
In order to have strong teeth and bones you need what to benefit them?
Calcium
The symbol for calcium.
Ca
The number of atoms in the element helium.
1 atom
Neutrons are located outside of the nucleus. True or False?
False
The way that the Periodic Table is organized.
By the atomic number
This element is used in order to make weather balloons.
Helium
The symbol for potassium.
K
The number of atoms in the element fluorine.
2 atoms
Located outside of the nucleus and have a negative charge.
Electrons
The number of electrons in carbon.
4 electrons
A germ killer used in pools includes what element as an ingredient?
Chlorine
The symbol for sodium.
Na
The number of atoms in the element argon.
18 atoms
The smallest part of an element.
Atom
What element has 17 electrons?
Chlorine
This element is used to create electrical wires.
Copper