Chemistry

What is Chemistry? Sciences split into 2 types Physical Biological Nonliving matter Living matter

What is Chemistry Definition Central to all sciences The study of matter and the changes it undergoes Central to all sciences Central to our lives

Types of Chemistry Organic chemistry Inorganic chemistry Physical chemistry

Types of Chemistry (cont) Analytical Chemistry Biochemistry

Chemistry Let’s look at the definition again. Chemistry is the study of matter and the changes it undergoes. What is matter? Anything that has _________ and takes up __________.

Matter What is mass? A measurement that reflects the amount of matter. Can you name something that does not have mass (this means it is not matter)?

Mass vs. Weight Are these the same? Mass Weight Does not change Measure of the amount of mass with respect to gravity

Building Blocks of Matter Matter comes in many forms What makes up all matter?

Building Blocks of Matter Atoms What makes up an Atom? 1. 2. 3.

Building Blocks of Matter Elements Elements make up

Building Blocks of Matter Compound Compounds make up

Properties of Matter Extensive Def Examples Intensive Def Examples

Physical Properties Def – Examples Boiling point Freezing point Melting point Color Texture Odor Shape

States of matter Solid Liquid Gas Draw an example of a solid Draw an example of a liquid Draw an example of a gas

Chemical Properties Ability to undergo changes to make new substances Flammability Example Reactivity example Ability to undergo changes to make new substances

Physical Changes Types A change in a substance without changing its chemical make up

The Big 6

Phase “Butt” Diagram

Chemical Changes New matter is formed!!!! Demos Signs of :

Chemical Changes Examples