diff --git a/Grade 10/Science/SNC2DZ/Unit 1: Chemistry.md b/Grade 10/Science/SNC2DZ/Unit 1: Chemistry.md
index 9b2e2ac..7af3e81 100644
--- a/Grade 10/Science/SNC2DZ/Unit 1: Chemistry.md	
+++ b/Grade 10/Science/SNC2DZ/Unit 1: Chemistry.md	
@@ -15,7 +15,6 @@
 - Atoms are made of subatomic particles
 - Relative Charge: compared to something. 
 - AMU = atomic mass units
-- models allow people to make accurate preictions about the behaviour of matter
 - atmoic notation $`_{19}K`$
 - an isotope is an atom (or atoms) of an element with a unique # of neutrons