1. Mrs. Natalie Green Trimble County High School Science Department
April 20, 2015
Mrs. Natalie Green
Trimble County High School
Science Department

2. 2nd – Chemistry Starter: get out your calculator and writing utensil
Practice problems
10-2 Apply wkst
Summative exam: tomorrow
2nd chance for learning check #3: Tues or Thur in Mrs. Green’s room

3. 3rd & 4th – Physical Science
Bell Ringer: Why are the products of fission reactions unsafe?
If you were absent Friday, Show me 5 bell ringers from last week
Go over Learning Check #3
Pass back graded work
Begin Study Guide
Test over Chapter 16 on Wednesday April 22

4. 5th – Chemistry Starter: get out your calculator and writing utensil
New Practice problems – New Groups
10-2 Apply wkst
Summative exam: tomorrow
2nd chance for learning check #3: Tues or Thur in here

5. Chemistry Groups 1 2 3 4 KAYLEE TATUM NATHAN KAYLA ALEESHA LAURYN SAM
TANNER
JAMIE
KATE 5 6 7 8
KALLIE
GABBIE
JENNA
ZACH
DESTINI
KOLTON
COLE
BETHANY
NINI
SABLE
MARANDA
DESTINY

6. Chemistry I Practice Problems
What is the formula mass of CCl4?
Convert 67.3 grams of H3PO4 to moles.
What is the atomic mass of Phosphorus?
How many molecules of Ca(NO3)2 are in 23.4 grams?
Convert 57.3 moles of nitrogen gas into Liters at STP.
Convert grams of H2SO4 to molecules.
What is the molar mass of pentane (C5H12)?
A storage tank of helium has a volume of 500. L contains how many moles of He at STP?
A sample of iron oxide has a mass of g. It is analyzed and found to contain g of iron and 0.96 g of oxygen. Find the percentage composition of this compound.
Find the molecular formula of a compound that contains 40% carbon, 6.7% hydrogen and 53.3% oxygen. The molar mass of the compound is 180 g/mol.

7. 6th - Forensics
Bell Ringer: In what physical state must a fuel exist in order to produce combustion when it reacts with oxygen? Why must it be in this state?
If you were absent Friday, Show me 5 bell ringers from last week
Grade 11.1 & 11.2 Questions
Finish CSI
11.3 Notes
TV report #8 due Friday May 1st