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What
is matter again?
Matter is anything that takes up space and has mass (weight on earth.)
That includes just about everything you see wherever you go. Matter
is everywhere!
What are the
main groups of matter?
Solids, liquids, and gases. Plasma, (a super heated gas) is often considered
another form of matter
What is not matter?
Energy, such as electricity, sound, and magnetism, are usually not considered
to be matter.
What is a polymer?
A polymer is a unique kind of matter. Many polymers, like the one we
make during the lesson, are not quite a solid, nor are they exactly
a liquid. They are in between being a solid and liquid. In a polymer,
the molecules are arranged in chains. Common polymers include, jello,
gum, tires, pencil erasers, and most plastics.
What was the gas called
that bubbled up in the beaker?
That was a gas called Carbon Dioxide. It is the same gas that we breathe
out every time we finish taking a breath. Even though carbon dioxide,
like most gases, is invisible, the fact that we were able to create
bubbles with it proved that it is really there. All bubbles contain
a gas of some sort.
How can I make more
of the polymer that we made during the lesson?
The ingredients that we used to make our polymer are not readily available.
However, you can make a similar polymer using a recipe found right here
at ScienceBob.com. To view the recipe, click HERE.
Where can I get more
information about matter?
Use the "Web Sites" link at this web site. There are chemistry
links in the "Physical Science" section.
If teachers have any additional questions or comments,
they can e-mail Science Bob at:sciencebob@sciencebob.com
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