Term
Length
Definition
Unit
Tool for measuring |
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Definition
How long something is
Meter
Ruler/meter stick |
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Term
Mass
Definition
Unit
Tool for measuring |
|
Definition
Anything that takes up space
Gram
Balance |
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Term
Volume
Definition
Unit
Tool for measuring |
|
Definition
The amount of space an object takes up
Liter
Water displacement |
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Term
Temperature
Definition
Unit
Tool for measuring |
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Definition
Average kinetic energy of molecule
Degrees Celsius
Thermometer |
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Term
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Definition
| Curve a liquid makes in a graduated cylinder |
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Term
| How do you find the volume of sand particles alone |
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Definition
Sand + water
- water
------------------
sand alone |
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Term
| How do you find the volume of air space in sand |
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Definition
Dry sand
- sand alone
----------------
air space |
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Term
| Law of Conservation and Mass |
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Definition
| Mass doesn't change when it undergoes physicle and chemical changes |
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Term
| Is melting ice a physical or chemical change |
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Definition
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Term
| Is heating copper + Sulfur a physical or chemical change |
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Definition
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Term
| Is alka seltzer and water a physical or chemical change |
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Definition
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Term
| What happens to the mass of ice after it melts |
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Definition
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Term
| What happens to the volume of ice after it melts |
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Definition
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Term
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Definition
| Properties of matter that describes the substance of which an object is made |
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Term
| Examples of characteristic properties |
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Definition
Boiling point
Freezing point
Density
Solubility |
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Term
| What happens to temperature during a phase change |
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Definition
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Term
| What happens to heat energy during a phase change |
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Definition
| It increases or decreases |
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Term
|
Definition
| The amount of heat needed to raise 1gram of water 1*C |
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Term
| How do you find density and what are the units |
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Definition
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Term
| How do you find mass and what is the unit |
|
Definition
Density x Volume
Grams (g) |
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Term
| How do you find volume and what are the units |
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Definition
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Term
|
Definition
| Chemical compounds which produce hydrogen ions when placed in water |
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Term
|
Definition
| Chemical compounds which produce hydroxyl ions when placed in water |
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Term
|
Definition
| Chemical compounds which are formed when combining an acid and a base |
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Term
|
Definition
| Acid + base ---> salt + water |
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Term
Acids.......
Ions
Taste
Litmus paper
Phenolphthalein
pH |
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Definition
H+
Sour
Red
Colorless
Less than 7 |
|
|
Term
Bases........
Ions
Taste
Litmus paper
Phenolphthalein
pH |
|
Definition
OH-
Bitter
Blue
Pink
Greater than 7, less than 14 |
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Term
Mixture of two liquids
Method of separation
Property involved |
|
Definition
Fractional distillation
Boiling point |
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Term
Mixture of insoluble solids
Method of separation
Property involved |
|
Definition
Seperation by flotation
Density |
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Term
Mixture of two solids (one soluble, one insoluble)
Method of separation
Property involved |
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Definition
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Term
Mixture of two soluble solids
Method of separation
Property involved |
|
Definition
Fractional crystallization
Solubility in hot water |
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Term
Mixture where substances are dissolved in minute quantities (ink)
Method of separation
Property involved |
|
Definition
Chromotagraphy
Solubility rate particle size |
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Term
Mixture of gases
Method of separation
Property involved |
|
Definition
Fractional distillation
Boiling point |
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Term
|
Definition
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Term
|
Definition
| First atomic theory based on expirement |
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Term
|
Definition
| 1st periodic table based on atomic weight |
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Term
|
Definition
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Term
|
Definition
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Term
|
Definition
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Term
|
Definition
| Elections in energy levels |
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Term
Protons......
Mass
Charge
Location |
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Definition
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Term
Electron........
Mass
Charge
Location |
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Definition
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Term
Neutron........
Mass
Charge
Location |
|
Definition
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Term
|
Definition
| Atoms of the same element with different number of neutrons |
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