Matter Review
What is Matter?
Pure Substance or Mixture
Compound or Element Carbon Dioxide Oxygen Tin Hydrogen Sodium Hydroxide
Compound Smallest Unit is a molecule
Element Smallest unit is an atom
Mixtures Homogeneous or solution Heterogeneous Colloid Suspension
What type of mixture?
What type of mixture
Quick Check Mixture or Pure Substance? Pure Substance Element Compound Mixture Homogeneous Heterogeneous Colloid Suspension
Properties of Matter Chemical Properties Reacts with Physical Properties Visible, measurable characteristics
Properties of Matter Chemical Change Reactants differ from products See a gas or ppt being formed Heat being released (exo) or absorbed (endo) Color change is occurring Physical Change Reactants are the same as the products
Chemical Changes discovery-chemical-reactions-video.htm discovery-chemical-reactions-video.htm
Physical Changes Examples