Friday, August 28, 2009
Guessing numbers
In chemistry we did a lab on guessing the mas of objects and i was off by a lot i was off by more than 50% average. We checked that by the predicted mass subtracted by the actual weight than divide the ans by the the actual weight than multiply the ans by 100%. We weighed the objects pan balance.
Thursday, August 20, 2009
Penny Lab
In chemistry we made a gold penny. We put the penny in zinc for 25 minutes. when we took it out it was silver. Then with hot slightly blue flame we held the penny over the fame and rotated it for 30-45 seconds. It turned gold. I think this happened because the zinc coated the penny silver then the flames burt the silver penny that mad it gold. I don't think this is real gold.
Goals and Passion
My first blog and its about my goals and passion my goal is to go in the NBA I love basketball. Also be rich and have great success, have a child, get married, get a car, buy a house. My passion is playing basketball and hanging out with my friends and spending time with my family.
Subscribe to:
Posts (Atom)