1
anything about an object that can be observed with your senses
Physical Property
has a definite volume, but not a definite shape
liquid
a form of energy that you can hear
sound
how high or low a sound is
Pitch
the amount of matter in an object
Mass
has no definite volume or shape
gas
a rapid back and forth movement
vibration
how loud or soft a sound is
volume
The amount of space an object takes up
Volume
when matter changes but does not form something new
Physical change
to bounce off an object
reflect
Is this a solid, liquid or gas?
milk
liquid
anything that has mass and takes up space
Matter
two or more kinds of matter that are combined
mixture
a sound wave that reflects clearly enough to be heard again
echo
Is this a solid, liquid, or gas? baseball bat
solid
has a definite shape and volume
Solid
when matter changes into a new kind of matter
chemical change
to take in
absorb
Is this a solid, liquid or gas?
oxygen
gas