Matter and Chemistry
What is the formula to find the number of neutrons in an atom?
Proton - atomic mass = neutron
Proton + atomic mass = neutron
Atomic mass - proton = neutron
Atomic mass\proton = neutron
What are some physical propertes? If none, choose none.
Odor change
Color change
Ripping paper
Melting ice
Rust or rotting
Boiling water
Cracking an egg
Burning wood to ash
None
How can you tell how many protons are in a atom by looking at an element square?
The Atomic Mass
The letter
The Atomic Number
None of these
What is the building blocks of matter?
Legos
Atoms
Protons
None of these
What kind of charge does a electron have?
Negative
Positive
No charge
What kind of charge does a proton have?
Negative
Postive
No charge
What kind of charge does a neutron have?
Negative
Postive
No charge
True or false: the inner electron ring of the Bohr Model has the most energy
True
False
How many atoms can the outer electron ring (N) hold?
How many neutrons are in the nucleuS? (AM=12)
What is the maximum amount of atoms that go on the electron rings shown in the Bohr model?
K: 1 L: 6 M: 8 N: 17
K: 4 L: 6 M: 8 N: 10
K: 2 L: 8 M: 8 N: 18
K: 8 L: 8 M: 8 N: 8
How much does one proton weigh?
1/2000 amu
1 amu
10 amu
100 amu
1000 amu
Depends on the element
How much does a neutron weigh?
1/2000 amu
1 amu
10 amu
100 amu
1000 amu
Depends on the element
How much does a electron weigh?
1/2000 amu
1 amu
10 amu
100 amu
1000 amu
Depends on the element
Using a periodic table, find Gold and find out it's atomic mass (rounded to nearest whole number), atomic number, symbol, and if it's a nonmetal or metal
Symbol: Go AM: 118 AN: 197 Metal
Symbol: Gl AM: 197 AN: 64 Metal
Symbol: Ag AM: 79 AN: 196 Metal
Symbol: Ag AM: 79 AN: 197 Metal
Symbol: Au AM: 79 AN: 196 Metal
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