kids
What charge does a neutron have?
no Charge
What charge does a proton have?
Positive charge
What charge does a electron have?
A negative charge
What is an atom?
The smallest unit of matter
What is an element?
A substance made entirely from one type of atom
What are the 3 states of matter?
Liquids,solids,gas
What number tells you the number of protons and electrons?
Atomic number
What is the brain of an atom?
Nucleus
What is the name of element #1?
Hydrogen
How many electrons fit on the third energy level?
18
What is located in the orbit of an atom?
Electrons
What is located in the nucleus of an atom?
Protons and neutrons
What are the 3 parts of an atom?
Neutrons,electrons,protons
What are the 3 main parts of the periodic table?
Metal,metaloides,non-metals
What is the most common element on earth?
oxygen
what are the 7 elements of earth?
Water,fire,air,nature,ice,light,darkness
why is it called the periodic table?
because the rows are called periods
How is the periodic table used in science?
To predict chemical properties
What are the horizontal rows called?
Periods
The vertical columns of the periodic called?
Families or groups
how is the periodic table arranged?
By atomic mass
Are you having fun?
Yes(maybe)
How many groups are in the periodic table?
18
What is the rarest element on earth?
Astatine
How many elements are in the periodic table?
118