The term that means to get larger.
Increase
The term that means to get smaller.
decrease
When you blow into a balloon it will ____________.
definition: to widen
Expand
What your balloon does if it has a hole in it.
definition: to shrink
contracts
The term for : to save
conservation
Combined substances that keep their identity, and can be separated back out.
mixture
Item mixed, dissolved together that can NOT separate back out.
solution
The speed at which something happens.
rate
Mesh screen for sifting.
Examples might be: strainer, filter, or colander
sieve
What are physical characteristics of matter?
things you can see with your senses
Anything that has mass and takes up space.
matter
amount of matter
mass
liquids are measured by this...
Volume
The measure of the energy of motion.
temperature
how tightly packed something is
to change from gas to liquid
condense
to change from liquid to gas
evaporate
measured characteristics of matter
properties
to squeeze or press into a smaller space
compress
the smallest parts of matter
particles
I am used to measure temperature.
thermometer
I am used to measure mass.
balance, scale, or balance scale
What type of change is frying an egg?
chemical
What type of change is tearing a piece of paper.
physical
What type of change is burning wood?
chemical