From 45dd4fc06894bd5d89aa6dbf0263207aebf90698 Mon Sep 17 00:00:00 2001
From: Soup <39444003+magicalsoup@users.noreply.github.com>
Date: Thu, 28 Mar 2019 14:48:03 -0400
Subject: [PATCH] Update Study_Sheet.md

---
 Grade 9/Science/SNC1DZ/Study_Sheet.md | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/Grade 9/Science/SNC1DZ/Study_Sheet.md b/Grade 9/Science/SNC1DZ/Study_Sheet.md
index ba972f6..c829c62 100644
--- a/Grade 9/Science/SNC1DZ/Study_Sheet.md	
+++ b/Grade 9/Science/SNC1DZ/Study_Sheet.md	
@@ -83,7 +83,27 @@
 - For example, only five elements account for over 90% of the Earth's crust: oxygen, silicon, aluminum, iron and calcium.
 
 
+# Naming
+1. Write cation (metal) first
+2. Write anion (non-metal) second
+3. Change the ending of the non-metal to ```ide```.
+
+# Decomposition
+  - A chemical change used t o break compounds down into simpler substances
+  - Energy must be ADDED
+    - Using electricity
+    - Adding thermal energy
  
-  
+# Catalyst
+- Substance that SPEEDS UP a chemical change without being consumed OR changed itself
+  
+# Use Of Hydrogen Peroxide
+- On cuts/scraps
+  - Blood has a catalyst = see bubbling O<sub>2</sub>
+- Cleans contact lenses
+  - Bubbling removes dirt
+- Bleaches
+  - React with compounds that provide color
+  - RESULT = no colour (bleach blond hair/teeth)