I. Physical & Chemical Properties of Matter:A. Definition of Physical Property___________ ____________________________________ 1. Examples of Physical Properties:_________ ___________________________________

Properties of matter that describe the way it looks, feels, tastes, etc

Density, boiling & melting point, color, odor, texture

B. Definition of Chemical Property___________ ____________________________________ 1. Examples of Chemical

Properties:____________________________ ___________________________________

Properties that describe how matter might behave under certain conditions

Flammable, corrosive, oxidizer

II. Physical & Chemical Changes of Matter: A. Definition of Physical Change: _____________

______________________________________

1. Examples of Physical Changes:___________ ____________________________________

Change in matter w/o changing its chemical composition

Phase changes, cutting, bending, dissolving, mixing, stretching

B. Definition of Chemical Change:___________________________________________________

1. Examples of Chemical Changes:____________ ______________________________________

Change in matter that produces a new substance w/ new properties

Tarnish, digest, rot, cook, grow, rust

2. Five Clues That a Chemical Change Has Occurred:

a) __________________________________

b) __________________________________

c) __________________________________

d) __________________________________

e) __________________________________

***you DO NOT have to view all five in EVERY chemical reaction, but at least one of the five!!!***

UNEXPECTED color change

Precipitant – something “falls out” of solution or it gets cloudy

Effervescence (bubbling)New odorChange in energy

i. Four ways that energy might be “seen” by us:1. _________________________2. _________________________3. _________________________4. _________________________

lightsound

electricity

temperature

Watch the demonstrations performed very carefully and in the table below, determine whether a physical change or chemical change occurred.

Demonstrations that Demonstrated a PHYSICAL Change

Demonstrations that demonstrated a CHEMICAL change