We talked about the Law of
Conservation of mass and how matter cannot be created or destroyed. If
you burn a log, the mass of all the ashes, smoke, gases, and everything
that is burned off and left behind EQUALS the mass of the original log.
students discussed physical vs. chemical properties and changes.
They've heard all of this before I am sure, but it doesn't hurt to go
over it again. Then we did a challenge to see if they really knew their
Need to practice identifying chemical and physical properties? Check this out!
Need help identifying types of matter and whether they are heterogeneous or homogeneous? Check this out!
If you were absent for the Physical versus Chemical lab, you can make up the majority of it by following the link below and watching YouTube videos of the experiments. You can also just check them out because they are cool.
Open a link in a new tab. In the blue box, look for "Play Games" and "Scatter." You will then need to drag the names to the correct formula. If it disappears, you matched it correctly. Play each set a couple of times until you get really good. You can also use these as flashcards and make up and take tests.
Click on the rice above to test your knowledge of the Periodic Table while earning rice for the United Nations World Food Program. You can also test your knowledge of vocabulary as an excellent SAT prep.