1. 3 RD PHYSICAL SCIENCE BELL RINGER: TRUE/FALSE – The electron cloud contains most of the mass of an atom. – Atoms of the same element with different numbers of neutrons are called isotopes. LEARNING CHECK #1 19.3 DIRECTED READING WKSHT 19.1 NOTES COMPARISON WKSHT BRING TEXT BOOKS TOMORROW

2. ADVISORY 7 HABITS – BE PROACTIVE; BE THE WATER! COKE MAY TASTE DELICIOUS, BUT IT’S STICKY AND MAKES A MESS WHEN IT SPILLS EVERYWHERE-WATER RARELY LEAVES A STAIN

3. 4 TH PHYSICAL SCIENCE BELL RINGER: TRUE/FALSE – The electron cloud contains most of the mass of an atom. – Atoms of the same element with different numbers of neutrons are called isotopes. FINISH 19.2 NOTES DIRECTED READING WORKSHEET LEARNING CHECK #1

4. 5 th Period Chemistry Starter: get out in class notes/Apply 2-4 & 2-5 and work on these until I’m ready-QUIETLY! Today’s learning targets: 6-14 Apply Worksheets Leaning check #2: Monday Afterwards: Finish post lab questions New due dates: – Tuesday: 2-4 review/review – Wednesday: 2-5 review/reinforcement – Thursday: 3.1 Notes Test: Wednesday Last day for lab makeup: Tuesday

5. 6 TH FORENSICS The number and types of tests needed to identify a substance must be sufficient to _________ all other substances from consideration. FINISH CSI- “BLOOD DROPS” CHAPTER 3 STUDY GUIDE