Periodic Table Elements
parts of an atom
Random
Elements
Stuff you should know
100
The building block of everything"
what is Atoms 
100
has a positive charge of 1 
what is protons 
100
state of matter where it cant be destroyed only changed 
what is the law of conservation 
100
what element has 3 protons 
what is lithium 
100

A material that cannot be physically separated into its parts. 

A pure substance

200
The first element on the periodic table. 
what is hydrogen 
200
has mass but no charge 
what is neutrons 
200
What are found on the right side of the periodic table 
what is metalloids and non metals 
200
what is the symbol for gold 
what is Au
200

A substance that cannot be separated or broken down into simpler substances

an element

300
How many groups are on the periodic table. 
what is 18 
300
has no mass and a charge of -1 
what is electrons 
300
made up of only one kind of atom 
what is an element 
300

what is the first element in the lanthanide series

what is lanthanum 
300

Has a density of 8.93 g/mL

pure copper

400
protons + neutrons=? 
what is mass number
400
The same type of atom with a different number of neutrons 
What is an Isotope 
400
shiny good conductors of heat and electricity 
what is metals 
400

what is the first element in the  actinides series

what is Actinium 
400

the smallest unit of an element that has the chemical identity of that element

the atom

500
number of proton in an atom 
what is Atomic number 
500
where the electrons are found 
what is the electron cloud 
500
poor conductors  and brittle 
what is non metals 
500
what is the groups 3-12 
what is the transition metals 
500

If an atom is the size of a football stadium, than the nucleus is the size of a

marble

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