Finish reading c 3 and have sec 1, 2 review questions done

matching quiz on the contributors to the structure of the atom on Monday.

post lab

How can you prove if a liquid is a homogeneous mixture or a heterogeneous mixture? What are the different separation techniques you used?

quiz wednesday on physical and chemical properties and changes

Quiz on physical properties and physical changes vs. chemical properties and chemical changes. Bring chapt 2 review questions to class tomorrow.

for Monday

Do the physical property vs chemical properties and on the back Physical changes vs chemical changes. Remember that a chemical change also changes the formula of a substance into a different substance. Ex. Water freezes but is still H2O. Water combines with SO2 to become sulfuric acid, H2SO4. If it has a new formula then it is a chemical change. There will be a quiz at the end of the class Tuesday on classes of matter and physical/chemical properties or changes.

test wednesday

test is tomorrow. Finish the review sheet. The test is like the questions I gave you and on techniques used in the lab. Review accuracy and precision. Remember measuring techniques. How to graph knowns and unknowns using a bar graph. Calculating percent error. Have you conversions and process cards if you need them. You must use a calculator and not your ipad!!!!!! Bring in a calculator. Good luck.

9 13 13

if you did not finish the lab do so this weekend. There will be a quiz monday on dimensional analysis and significant figures. There will be a test on Tuesday.

9 12 13

Write up the density of an unknown metal lab tonight. Haikudeck can be used. If you have trouble with charts and graphs then draw them with ruler and take a screen shot if necessary. Follow the steps in the rubric, but includes six observations as well (also include the date the observations were taken.

lab tomorrow

Check out save a loon lab in student resources

Read and review the notes on accuracy and precision and know what each mean.

There will be a quiz on dimensional analysis and we will have a lab on density,(review that in the book too) when I get a hold of more supplies for it.

For those that did not get a 100 on the quiz, relearn the first 20 elements for a quiz tomorrow. Also read chapter 1 to page 22.