1. Matter has mass takes up space
Everything in the universe is matter or energy.
Matter
atoms
molecules
cells
solid
liquid
gas
air
Energy
heat
light
sound
X-rays
UV rays
infrared UV

2. States of Matter SOLID LIQUID GAS
* Kinetic Energy is energy of movement.
low Kinetic Energy, vibrates together
higher Kinetic Energy,
flows together
highest Kinetic Energy,
expands apart

3. Properties of Matter Physical Properties: Chemical Properties:
observed without changing into a new substance.
temp., state, mp (melting point), bp (boiling point), color, mass, volume, etc.
Chemical Properties:
only be observed when changed into a new substance.
flammability, corrosiveness, reactivity, etc.

4. Properties of Matter
Copper
(Cu)
Physical
Chemical
???
???

5. Properties of Metals & Nonmetals
* Metalloids are also known as Semiconductors
(Silicon, Germanium)
Metals
(sodium, iron,
copper, zinc)
Nonmetals
(sulfur, oxygen,
neon, carbon)
_________ Properties:
Luster (shiny)
Malleable (sheets)
Ductile (wires)
Good Conductors
(heat/electricity)
Brittle
Poor Conductors
Physical
Metalloids

6. Quick Quiz!
1. Which of the following is NOT a physical property of matter?
melting point
color
reactivity
hardness
Depends on amount

7. Quick Quiz.
2. Which properties can be observed only by changing the composition of a substance?
all properties of a substance
intensive properties
chemical properties
physical properties
Same substance

8. Quick Quiz.
3. Match the states of matter with the following descriptions:
(1) particles expand apart
(2) vibrates in place
(3) particles move around but stay in contact
(1) liquid, (2) solid, and (3) gas
(1) gas, (2) solid, and (3) liquid
(1) gas, (2) liquid, and (3) solid