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Match it!
Match it! Select the correct answer from the pull down...Good luck!
John Dalton's model of an atom can be described as:
density = mass divided by volume
protons
protons and neutrons
a match burning
2
the exact same
electrons and protons float freely within the boundaries of the atom
Electron cloud model
What is the formula to find density?
density = mass divided by volume
protons
protons and neutrons
a match burning
2
the exact same
electrons and protons float freely within the boundaries of the atom
Electron cloud model
The nucleus of an atom is though to contain:
density = mass divided by volume
protons
protons and neutrons
a match burning
2
the exact same
electrons and protons float freely within the boundaries of the atom
Electron cloud model
How many atoms are present in the molecule for salt, NaCl?
density = mass divided by volume
protons
protons and neutrons
a match burning
2
the exact same
electrons and protons float freely within the boundaries of the atom
Electron cloud model
Which subatomic particles have a positive charge and are located in the nucleus?
density = mass divided by volume
protons
protons and neutrons
a match burning
2
the exact same
electrons and protons float freely within the boundaries of the atom
Electron cloud model
Pretend that an object has a density of 5 grams per centimeter cubed. If you were to cut the object in half, the density of each half is
density = mass divided by volume
protons
protons and neutrons
a match burning
2
the exact same
electrons and protons float freely within the boundaries of the atom
Electron cloud model
WHich of these is NOT an example of a physical change?
density = mass divided by volume
protons
protons and neutrons
a match burning
2
the exact same
electrons and protons float freely within the boundaries of the atom
Electron cloud model
Which model of the atom does the BEST job of illustrating the three dimensional structure of the atom?
density = mass divided by volume
protons
protons and neutrons
a match burning
2
the exact same
electrons and protons float freely within the boundaries of the atom
Electron cloud model
Check it!