History of Chemistry
Parts of an Atom
Atomic Masses/bore models
What is Matter?
Atomic Numbers
100
Early people were producing these types of changes even though they didn't know what was happening. For example - extracting metals from ores and making jewelry.
chemical
100
The inner part of an atom that contains the proton and the neutron is called the __________.
Nucleus
100

Draw a bore module for Sulfur.

your teacher will tell you if that is correct.

100
This is anything that takes up space (has a mass).
matter
100
Atomic numbers of an atom are the same as the number of what in an atom?
protons
200
People thought you could turn iron and lead into what?
gold
200
These particles have a positive charge and are found inside the nucleus.
proton
200

Draw a bore modal of iron.

Your teacher will tell you if it is correct. 

200
The smallest pieces of matter are called __________.
atoms
200
Carbon's atomic number is _______.
6
300
The earliest form of chemistry was called _______.
alchemy
300
These particles are located within the nucleus, and have no charge.
Neutron
300
A proton has the atomic mass of what?
1
300
What type of particle holds the protons and neutrons together in the nucleus?
mesons
300
What element has a number of 56?
barium
400
Names for elements comes from the English or __________ name.
latin
400
These particles are negatively charge and are found outside the nucleus.
electrons
400
A neutron has the atomic mass of what?
1
400
Up, Down, Strange, Charm, top and bottom are all names for what type of particle?
quarks
400
Why does hydrogen have an atomic number of 1?
because it only has one proton
500
People first realized that an atom had a proton and an electron in which decade?
10's
500
Most of the mass of an atom is located here.
nucleus
500
An electron has a mass of what?
1/1836
500
What type of particle are quarks held together by?
gluons
500

Some atoms have more ___________, which makes it an ion and gives it a negative charge

electrons

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