-
-A sample of matter with both definite and constant composition.
Pure Substance
-
-The product of a random distribution of one substance through another without any chemical reaction.
Mixture
-
-A mixture has a uniform composition throughout.
Homogenous
-
-A mixture contains components in different phases.
Heterogenous
-
-A usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition.
Chemical Change
-
-A usually reversible change in the physical properties of a substance , as size or shape.
Physical Change
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Aluminum Sulfide (Al₂S₃)
- -Pure Substance
- -Compound
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Soil
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Carbon Monoxide (CO)
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Carbon Dioxide (CO₂)
- -Pure Substance
- -Compound
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Sugar 
- -Pure Substance
- -Compound
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Air
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Water
- -Pure Substance
- -Homogenous
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Magnesium (Mg)
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Methane 
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
**Sodium Chloride, NaCl (aq)
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Aluminum (Al)
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Manganese (Mn)
-
Determine if the following are a pure substance or mixture? Then determine whether it's an element, compound, homogenous, or heterogenous.
Ammonia 
-
In the separating mixtures lab, what substance will be found in the bottom beaker after the sand and salt water solution was filtered?
Salt Water
-
How would you recover the salt from a mixture of salt and water?
Evaporation
-
Determine if the following are a physical or chemical change:
1. Ice melting
2. Rusting Iron
3. Use of a battery
- 1. Physical
- 2. Chemical
- 3. Chemical
-
Determine if the following are a physical or chemical change:
1. Combustion
2. Water boiling
3. Dissolving a sugar cube in coffee
- 1. Chemical
- 2. Physical
- 3. Physical
-
Determine if the following are a physical or chemical change:
1. Rusting of a car
2. Burning of gasoline
3. Digestion of food in your stomach
- 1. Chemical
- 2. Chemical
- 3. Chemical
-
Determine if the following are a physical or chemical change:
1.
1. Chemical
|
|
