Friday, September 11, 2009

Week-In Review

To recap what we accomplished this week:
- We learned about three types of scientific investigation:
* Observation, using the senses to gather information about what you are studying over a period of time.
* Research, looking at information that has been recorded by other sources to gather background or current information about a topic .
* Experimenting: Testing something by changing one or more (Preferably just one) variables and observing and recording the effects.
- We wrapped up scientific method and investigations with "Articles in Science", the twenty-point activity where we read a choice article and looked for evidence that helped us identify which of the three investigation types it was.

-Our first time in the Gizmo's computer lab was a success, although we did have to work through some technical difficulties with logins. We will be fixing this so that we may continue to successfully use Gizmos as an on and off campus learning resource.

Now for what is in store this upcoming week:

- Our first lab will take place throughout this week and will focus on taking accurate measurements and the formation of solid crystals from chemical and physical changes. It is unofficially titled:"What is the effect of sugar grains on the amount of crystallization?" There will be a mini-demonstration with provided background information and a chance to look at the different shapes of various crystals (sand, table salt, epson salt, rock salt, etc.) Following this, the actual lab will give us a chance to make our own rock candy.

-The wish list for this lab still stands: Sugar, Mason Jars (to ensure that each group of students in each class has a chance to participate), wooden spoons (at least 10), unopened twine or better yet, single strand string. Thanks to those who have provided supplies from this list. They will definitely help to ensure we have enough supplies to go around for this lab.

- Our first test will be given on 9/22 and 9/23. The first mini-project will be due that week as well.

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