Measuring Matter
the amount of matter in an object
mass?
formula for volume
LxWxH?
Number above the symbol
atomic number?
He
Helium
Chemical or physical? A dimpled golf ball
Physical
the ampount of space that matter occupies
volume?
formula for density
M/V?
number below element name?
Atomic mass?
Ti
Titanium
C or P? A rotting apple
Chemical?
the measure of gravity on an object
weight?
Way to measure volume of an irregular object
displacement?
All three are the same
Atomic number
Protons
electrons
Na
Sodium
Volume of an object that is 5cm x 5cm x 2 cm
50 cm3?
the amount of matter in a given space
density?
Weight
MxG?
Has 10 electrons
Neon?
Al
Aluminum
Calculate the density of an object with a mass of 100 grams and a volume of 20 cm3
5 g/cm3?
Units of measurement for
mass =
weight =
volume =
density =
grams/kg
newtons
cm3, liters, ml, meters
g/cm3
What is the chemical formula for salt?
NaCl?
The first five elements?
H, He, Li, Be and B?
Ni
Nickel
How many electrons would be on the 1st and 2nd rings of a neon atom - (atomic # =10)
1st = 2
2nd = 8