What's in a name
This element has the chemical symbol "N"
Nitrogen
A particle in an atom with a positive charge.
Proton
This number tells you the number of protons in an atom's nucleus.
atomic number
This substance in the group of words below is NOT an element:
carbon water
hydrogen gold
silver helium
water
This element has the chemical symbol "C"
carbon
____________ are small particles that make up most types of matter on Earth.
atoms
Most elements found on the left side of the periodic table are __________.
metals
how many protons are in the element titanium
22
Na
Subatomic particles with a negative charge.
electrons
Elements on the right side of the periodic table.
nonmetals
79
Cl
A subatomic particle with a neutral charge.
neutron
This number reflects the number of neutrons and protons in the nucleus of an atom.
mass number
This is one of the most abundant elements on earth, that human's breathe, found in Earth's crust, in water, and in other things combined with other elements.
oxygen
Au
True or False: An atom has an equal amount of protons and electrons.
True
How many elements are on the periodic table
118
The number of atoms in this compounds chemical formula C6 H12 O6.
24 atoms