WorksheetsMolecules in Motion
Total questions: 11
Worksheet time: 11mins
Density is a property of matter.
TRUE
FALSE
To calculate the density of an object you will need .....
Mass & weight
water & salt
mass & volume
volume and weight
To calculate volume, you will .....
Pour it in a graduated cylinder.
Subtract the beginning volume from the ending volume.
Add the beginning volume to the ending volume.
Length X width
To calculate density you will .....
Subtract the mass from the volume
Multiply the mass times the volume.
Add the mass & volume
Divide the mass by the volume
When something is saturated ....
It doesn't mean anything. Just keep adding more.
It can't hold any more.
It will generally rain.
Molecules in a solid are .....
Closely packed and organized.
spread apart as far as possible.
not moving at all.
Absolute zero is ....
impossible
only possible at the North Pole.
is -20 or more below zero .
Molecules become more active as ......
the temperature drops
absolute zero is reached
the temperature increases
all of the above
Particle dissolve faster in ....
absolute zero
cold liquid
warm liquid
Dry ice is frozen ....
O2
CO2
CO2OH
H2O
Dry ice provides an example of ........
evaporation
condensation
sublimation
none of the above
