Happy Monday Date: 10/08/07

1
Happy MondayDate 10/08/07

• Question to Ponder
• How could you tell if you were holding an
  element, a molecule, or a mixture of something?
  Please respond on your paper that you will be
  turning in today.

2
Agenda for the week of 10/8 10/12

• Monday
• Compound/mixture/ reading
• Tuesday
• Balancing equations
• Pre-lab write ups
• Block
• Chemical change lab
• All outstanding work must be turned no later than
  4pm on Thursday 10/11/08
• Friday
• No classes teacher work day/ end of quarter

3
Agenda for Monday 10/08/07

• What are we learning today
• Balancing equations
• Similarities/differences between molecules and
  mixtures
• How are we learning this
• Video and notes from Holt text book Pgs 224-230
  srq 1-7
• Why is it important
• So that you can separate a mixture using physical
  means while a compound must be chemically
  separated.

4
Clicker question

• How can you tell if an equation is balanced
• A. The coefficients all add up to 10
• B. all atoms of each element are equal for the
  reactants and products
• C. You can never tell
• D. The teacher says so

5
Clicker question

• I have my notes from Friday and am ready for the
  rest of the video
• A. Yes
• B. No