Atoms
What makes up Atoms?
Nuetrons and Protrons
What is a compound?
A substance created by more than one element
How is the periodic table helpful?
It helps us find information quickly
What are the numbers that are beside the element symbols on the periodic table?
Atomic Numbers
Every Element symbol starts with a what?
A capital letter
What do Atoms make up?
Everything
Why does the period table have colors?
So we can tell if it is a solid,liquid,or gas.
Why isn't water in the period table?
It is made of more than one element
What can not be broken down into anything simpler?
An element
Can you make your own formula?
Yes
How many particles make up an atom?
Three
What are the numbers on a periotic table?
Atom numbers
What is one charcterisric of metals?
There are two I believe and they are:
Can be melted and shaped
Conductes heat and electricity
What is the difference between a homogenous mixture and a heterogeneous mixture?
You can see the ingrediants in a heterogeneous mixture but in a homogenous mixture you can not see the ingrediants.
Elements usually have how many letters?
Either 2 or 3
What are the particles called that make up an Atom?
Protons,Nutrons,Electrons
What are elements?
Elements are sustinces that can't be broken down into anything simpler
What is Au in a periodic table?
A element symbol
How many elements are on the periodic table?
118
What do some chemical formulas use to clarify atomic composition?
They use parentheses.
Which particle is the smallest?
Electrons
What is the periodic table?
A chart that shows all the elements the scientist have discovered.
Most of the symbols in the periodic table came from where?
Latin words
What type of combination is a mixture?
Physical
How can you tell when there are more than one elements in a formula?
They have capital letters