Definitions
Tiny particles which make up matter
Molecules
Matter which can fill space but easily escape
Gaseous
Matter is a physical substance that has weight and takes up _________
space
an atom is ________ than a molecule
smaller
observing is looking at something _______
Matter which can keep its shape
Solid
part of a solution which dissolves another substance
solvent
A hypothesis is a _________
guess
_________ is the amount of space matter takes up
volume
part of the experiment measured to test the results is called
dependent
Matter which cannot hold its shape but can fill the shape of a container
liquid
graph show part of a whole
circle
An objects ________ is an example of a physical property
Weight
a collection of facts
D.A.R.E
Delivery science and applied research
parts of an experiment that stay the same are called
controlled
Part of a solution which is dissolved
Solute
graph shows how things changed over time
line
In a ________ there has been no physical change in matter.
mixture
molecules of a solid are ________ dense than that of a liquid
more
the ______ point is the temp at which a liquid rapidly changes into a gas
boiling
Property which can be observed or measured
Physical
graph compares different amounts
bar
a scientific conclusion is based on __________
evidence
water _______ when it freezes
Expands
the _______ point is the temp at which a solid changed into a liquid
melting