Today we discussed chemical changes. What is the difference between a chemical and physical change?
Do you remember the signs of chemical changes?
Today we observed a chemical change. What were the reactants? What happened? How did you know a chemical change had occurred? Did you notice a change in temperature?
What happens to the atoms during a chemical change?
Watch the videos from today:
https://www.youtube.com/watch?v=3lHHOiTdmK4
https://www.youtube.com/watch?v=V6D5UvJv1Zo
Look around the house for materials for a group volcano. Each group will need one bottle. A Gatorade bottle is a good size. You only have a construct the outside of the volcano. I will bring the materials for the lava. Just look around the house. Do not buy any materials.
Math
Lots of practice with 3-digit and 2-digit multiplication. Most of you understand the algorithm (steps), but you need to learn the multiplication facts. PRACTICE, PRACTICE, PRACTICE! Quiz on 3 times table tomorrow. One more math lesson and then we'll have a quiz on what we've learned in multiplication so far (after Aladdin).
3-digit by 1-digit multiplication:
https://www.youtube.com/watch?v=FJ5qLWP3Fqo
Multi-digit multiplication:
https://www.youtube.com/watch?v=RVYwunbpMHA
Grade fives are off to see Mulan tomorrow.
