Chemical Change or Physical Change?
Parts of an Atom
Math and matter
What's a matter?
Elemental!
100
A cube of ice melting
Physical change
100
What is this a model of?
an atom
100
How many Protons are in Hydrogen? 
1
100
TRUE OR FALSE:
An element is a substance made of entirely one kind of atom.
True
100
In chemistry nomenclature, the prefix "Di" means...
Two
200
Burning wood
Chemical Change
200
Which letter represents the nucleus of the atom?
D
200
Find the number of neutrons (subtract the atomic number from the atomic mass [rounded])
7
200
TRUE OR FALSE: If you change the number of neutrons an atom has, you change the type of element it is
FALSE
200
The atomic number for Hydrogen is....
1
300
Boiling water
Physical change
300
Part A is called a...
Proton
300
Find the number of Neutrons for Sodium (Na)
12
300
Which is not a physical property of matter:
Boiling Point
Density
Melting Point
Flammability
Flammability
300
The atomic mass for Hydrogen is...
1.0078
400
Baking soda mixed with vinegar
Chemical Change
400
Part B is called a....
Neutron
400
How many neutrons are in Plutonium?
150
400
A group of atoms is called
a molecule
400
In chemistry nomenclature, the prefix "Mon" or "Mono" means
One
500
A candle burning
Physical and Chemical Change
500
Part c is an....
Electron
500
How many protons are in Gold (Au)?
How many neutrons?
Protons: 79
Neutrons: 118
500
Which is the smallest part of an atom:
Neutron,
Nucleus,
Proton,
Electon
ELECTRON
500
How many Hydrogen molecules are in
Dihydrogen Monoxide?
How many Oxygen molecules?
H2O
Hydrogen: 2 ("Di")
Oxygen: 1 ("Mon")