In complete sentences answer these __ questions.
"Do Now" Answer:
When you burn a candle it is a chemical reaction (flammability). The candle wax changes from wax into something new that goes into the air. The wax does NOT disappear. This is because the law of conservation of matter states that nothing can be created or destroyed. So matter (the candle wax) is NOT destroyed, just changed into something else.
Conduct your Experiment! Can you separate the heterogenous mixture of salt and sand?
Create Your Experiment!
Students work in their table groups to write the supplies and procedure for how to separate a heterogeneous mixture of salt and sand. Tomorrow we will conduct the experiment student teams created.
10 minutes to put final touches on posters.
Separating a Mixture Mini Lab
Students begin brainstorming this new mini-lab. See slides below.
Students are given 10 minutes to put the finishing touches on their Solution- Colloid- Suspension poster.
Physical vs Chemical Change Poster
Divide poster paper into 4 sections. Then show a before and after picture off matter going through a physical change and a chemical change. Describe the properties before and after. Highlight science vocabulary.
Solution - Colloid- Suspension poster
About this Blog:
During the school year: I will post daily what went on in class and what homework was assigned :)