Welcome to Gr.9 open science! Here you will find links to answers from the homework assigned.
Chemistry Unit
Physical Chemical Properties Mixtures Counting Atoms Density Review
Ionic Compounds Worksheet II Answers
Atomic Structure Worksheet Answers pg.1
Atomic Structure Worksheet Answers pg.2
Periodic Table, History, Ions Review Worksheet Answers pg.1
Periodic Table, History, Ions Review Worksheet Answers pg.2
Oxidation Numbers Ionic Bohr Worksheet pg.1
Oxidation Numbers Ionic Bohr Worksheet pg.2
Oxidation Numbers Ionic Bohr Worksheet II pg.1
Oxidation Numbers Ionic Bohr Worksheet II pg.2
Transition Metals Ionic Compounds Worksheet Answers
Ionic & Molecular Naming Worksheet Answers pg.1
Ionic & Molecular Naming Worksheet Answers pg.2
Molecular Compounds Worksheet Answers pg.1
Molecular Compounds Worksheet Answers pg.2
Chemistry Unit Review pg, 262 Answers pg.1
Chemistry Unit Review pg, 262 Answers pg.2
Chemistry Unit Review Answers pg.1
Chemistry Unit Review Answers pg.2
Chemistry Unit Review Answers pg.3
Chemistry Exam Review Answers pg.1
Chemistry Exam Review Answers pg.2 (omit #16-18)
Physics Unit
Charging Objects Worksheet Answers pg.1
Charging Objects Worksheet Answers pg.2
Charging Objects Review Worksheet Answers
Current Electricity Worksheet Answers pg.1
Current Electricity Worksheet Answers pg.2
Circuit Diagram Worksheet Answers pg.1
Circuit Diagram Worksheet Answers pg.2
Ohms Law Circuit Worksheet Answers pg.1
Ohms Law Circuit Worksheet Answers pg.2
pg. 495 #1-5, pg. 498 #1-4, pg. 500 #1,5,6 Answers
Electrical Energy in the Home Answers pg. 487 #1-3, pg. 491 #2,4,6,8, pg. 496 #2-4, pg. 500 #4,8
Physics Unit Review Answers
Chapter 10 & 11 Review Answers
Biology Unit
pg. 20 #4,7, pg. 36 #1-3, 5,6,8
pg. 55 #1,2,4,6, pg. 64 #7, pg. 64 #8, pg. 71 # 1,3,4,5,8
pg. 103 #2,4, pg. 109 #4,6, pg. 116 #5,8
Space Unit
Ancient Astronomy pg. 274 #1-3, pg. 276 #1,5,8, pg. 282 #3-5
Earth and Moon Movements pg. 285 #1,3,5,6,8, pg. 290 #3,5,6,8