From 87ef29dea872308e646706ceee437f98aa1e0fb1 Mon Sep 17 00:00:00 2001 From: Soup <39444003+magicalsoup@users.noreply.github.com> Date: Tue, 19 Mar 2019 14:45:14 -0400 Subject: [PATCH] Update Study_Sheet.md --- Grade 9/Science/SNC1DZ/Study_Sheet.md | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/Grade 9/Science/SNC1DZ/Study_Sheet.md b/Grade 9/Science/SNC1DZ/Study_Sheet.md index 9a51bfe..631c879 100644 --- a/Grade 9/Science/SNC1DZ/Study_Sheet.md +++ b/Grade 9/Science/SNC1DZ/Study_Sheet.md @@ -8,7 +8,7 @@ - smell, taste, touch, hearing, sight - scales, tape, measuring meter -> # Qualitative and Quantitative Properties +# Qualitative and Quantitative Properties > |Type|Definition|Example| > |:---|:---------|:------| @@ -55,9 +55,13 @@ > Silver cleaner for tarnished jewellery, dishes because silver reacts with air to turn black +# Elements + +- At the present time ```118``` elements are known. +- These elements vary widely in their abundance +- For example, only five elements account for over 90% of the Earth's crust: oxygen, silicon, aluminum, iron and calcium. + - -