Friday, December 12, 2008

Friday December 12, 2008

Today in SCIENCE we:
  • Got vocabulary #20
  • Did current events.
  • Talked about ISOTOPES. What is an ISOTOPE?
  • How do you tell how many neutrons are in an atom of an element?
  • What is an ELECTRON SHELL? How many electrons fly around in each shell?
  • Did a quiz....do you know the difference between physical & chemical changes?
  • What is the difference between MELTING & COOKING?
  • What happened when we put mentos candies into diet coke? Was there a difference when we used the fruit flavoured ones versus the mint flavoured ones? HOW DID YOU KNOW? WHY did that reaction occur? What do you think is happening? What did our experiment look like? What were the variables?
  • Please Complete your journal entry that discusses what you saw, and why you saw this.
  • Please read & UNDERSTAND sia9 p138-142. Did you read the Key Concepts & Learning Outcomes? Have you met them?
  • Do the skill practice on p 142.
  • Do sia9 p143 c&r #1-3

ANY QUESTIONS? SEE ME!

Hey, howcome you didn't stack the chairs before you left today?