Matter Review Concepts

Properties of Matter

Tool name? What does it measure?

How do you us it?

Name of the tool?What does it measure?

Describe the displacement method.

What is Matter?

Has Mass Takes of Space

Changes states

Made of Atoms

Forms elements

and compounds

Atoms

Elements

Molecules

Compounds

States of Matter

Phase Changes

Gas

LiquidSolid

Vaporization

Melting

Freezing

Sublimation

Deposition

Condensation

Kinetic Theory

-Speed of Molecules

-Distance Between Them

How does phase change affect speed and distance?

As temperature increases, molecules …….

Physical Properties Size

Hardness

Melting Point

Boiling Point

Density

Color

Malleability

Ductile

Solubility

Viscosity

Magnetic Attraction

Conductivity

Chemical Properties Flammability / combustibility

Reactivity with other chemicals, water, air etc.

Oxidation (rust)

Toxicity

pH

Types of chemical bonds

Changes Physical

Doesn’t change the identify of the substance

Physical appearance is different

Same chemical make up

Chemical

New substance is formed

Can’t be reversed

Signs of Chemical Change

Bubbles produced

Color Change

Odor Change

Formation of a solid (precipitate)

Energy released or absorbed

Examine the next pictures

Can you tell if the picture is describing a

physical or chemical change?

Ice Cube Starting to Melt

DNA Extraction

Gobstopper Lab

Paper Dolls

Is carving pumpkins a physical change?

Baking a Cake

Making PBJ Sandwiches

Melted crayons?

Aluminum pressed into foil

Fermentation Lab

Making S’mores

Copper into wire

Teach Tank Demo

We added drops of food coloring then an Alka-Seltzer Tablet

Rusty bolt

Mentos and Diet Coke

Digestive Enzymes in Stomach

Boiling Water

Glowstick