By Mr. Skelly Bielefield Elementary

Atoms

Protons A particle with a positive charge. (+) A particle with a positive charge. (+)

Neutrons A particle with a neutral charge or no electric charge. A particle with a neutral charge or no electric charge.

Electrons Traveling around the nucleus are one or more electrons. An electron is a particle with a negative charge. Traveling around the nucleus are one or more electrons. An electron is a particle with a negative charge.

The Orbital Model of an Atom

Elements An element is a substance that cannot be broken down by simple means into any other substance. An element is a substance that cannot be broken down by simple means into any other substance. Elements are the building blocks of matter. Elements are the building blocks of matter. There are 109 known elements. There are 109 known elements. All other substances are known as compounds. All other substances are known as compounds.

Periodic Table of Elements

Matter is anything that takes up space.

How It Looks (Shiny,Dull, Color, etc.) How It Feels (Hard, Soft, Rough, Smooth, etc.) How It Smells (Sweet, Sharp, Terrible, No Smell, etc.) How It Sounds (Loud, Soft, Echo, No Sound, etc.) What It Does (Bounce, Stretch, Tear, Break, Magnetism etc.)

Liquid Takes the shape of any container.

Solid Has a definite shape and does not lose it’s shape.

Molecules in Motion

Gas Does not have a definite shape or volume and takes up all space in a container.

The amount of space matter take up. Use a measuring cup or graduate to find volume. Mass is the amount of matter in an object. Use a balance or scale to find mass.

Physical Changes in Matter Cut Cut Tear Tear Folded Folded Written On Written On Painted Painted Liquid Liquid Solid Solid Gas Gas Mixture Mixture Solution Solution

Chemical Changes in Matter New Matter is formed. New Matter is formed. Burning Burning Rusting Rusting Cooking Cooking Film Processing Film Processing