Sunday, September 19, 2010

Friday 9.17.10 - Matter Lab

REMINDER: Extra credit packet available in the TLC. Look in the bin for the lab we worked on Friday.



HOMEWORK: Webassign due Monday along with review sheet.



LAB:

We worked on a matter lab. We went from station to station looking at models of different atoms and molecules etc. We had to draw what we saw then write the formula of it. Finally we described it (compound, pure substance, element etc.)

EX: Picture: Formula: Terms:
oo oo ooo, 2N2 +N3, Element, pure substance, molecule

NEW TERM:
diatomic molecules- molecules that will always be in pairs when they are alone

H O N Cl Br I F (sound out the word to remember the elements)

Ex: oxygen (O) will always be O2

No comments:

Post a Comment