Matter!

States

100

In this state of matter particles move very fast and freely

gas

200

This state of matter has definite volume, but not shape

liquid

300

This change in state goes from solid to gas

sublimation

400

This change in state goes from particles moving very fast and freely, to losing energy and particles moving slower but still freely past one another

condensation

500

This change in state of matter goes from one where particles move very freely and fast, to only vibrating n place next to one another. 

deposition

Properties

100

This type of property can be observed without changing the identity of the substance.

physical

200

The ability of a substance to combine with or change into one or more other substances describes this type of property.

chemical

300

acidity is a

chemical property

400

color is a 

physical property

500

categorize these properties:
ductility
malleability
reactivity
ability to rust

Chem: reactivity/ability to rust

Phys: ductility/ malleability 

Changes

100

This type of change does not change the chemical idenity of the substance

physical

200

this type of change does change the chemical identity of the substance

chemcial

300

categorize each as physical or chemical:
Burning toast
grass growing
cutting paper
shredding cheese
melting wax

Chem: Burning toast/ grass growing

Phys: cutting paper/ shredding cheese/ melting wax

400

Which are indicators of chemical change?
Shape change
Color change
Texture change
Odor change
Formation of a gas or precipitate

color, formation of gas or precipitate, odor change

500

Categorize the following changes:
baking bread
painting a wall
adding food coloring to cookie dough
rotting fruit

Chem: baking bread/ rotting fruit

Phys: painting a wall / adding food coloring to cookie dough

Organization

100

What is a pure substance that cannot be broken down by physical or chemical means?

element/atom

200

this is composed of 2 or more atoms of different elements that cannot be broken down by physical means but can be by chemical means. 

Compound

300

O₂ is a

molecule

400

CO₂ is a 

compound

500

He is a(n)

element

Mixtures

100

_____ is a physical blend of 2 or more pure substances

mixture

200

This type of mixture has very clear individual components.

Heterogeneous

300

This type of mixture has a uniform composition.

Homogeneous

400

Categorize the mixtures:
fruit salad
coffee
Blood
Air

heterogeneous: fruit salad/ blood

Homogeneous: coffee / air

500

What is the difference between a mixture and solution

solutions have a set proportion of solute and solvent