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Definition
| Chemistry is the study of matter. |
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| What four components make up the basis for the study of chemistry? |
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Definition
1. composition
2. structure
3. properties
4. changes that matter undergoes |
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| Two changes that matter undergoes are... |
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Definition
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Definition
| The study of carbon-containing compounds. |
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Definition
| The study of compounds that do not contain carbon. |
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Definition
| The study of chemical processes that occur in living things. |
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Definition
| The study of the interaction between mass and energy. |
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Definition
| The study of the composition and structure of compounds. |
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| Studying photosynthesis would be an example of studying what branch of chemistry? |
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Definition
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Definition
| Characteristic that allows us to distuingish or identify matter. |
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Term
| A property may be expressed as one of two things: |
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Definition
| Qualitative or quantitative. |
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| Description of qualities of matter based on senses. |
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Definition
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| Description based on numbers and may include units of measure. |
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Definition
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| The ability of a metal to be pounded into a thin sheet. |
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Definition
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| The ability of a metal to be pulled into a wire. |
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Definition
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Term
| Temperature at which a substance changes from a liquid to a solid. |
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Definition
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| Temperature at which a substance boils. |
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Definition
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| Amount of a substance that can be dissolved in water. |
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Definition
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Term
| A physical property would be defined as... |
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Definition
| A property of matter that can be observed without chemically altering the substance. |
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Term
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Definition
| Anything that has mass, volume, and inertia. |
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Term
| Resistance to change in motion. |
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Definition
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Term
| The four states of matter. |
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Definition
1. solid
2. liquid
3. gas
4. plasma |
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Term
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Definition
Definite shape.
Definite volume.
Molecules are densely packed. |
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Term
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Definition
Indefinite shape.
Definite volume.
Constant slow motion. |
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Term
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Definition
Indefinite shape.
Indefinite volume.
Rapid random movement.
Least dense phase of matter. |
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Term
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Definition
Indefinite shape.
Indefinite volume.
Rapid random movement. |
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Term
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Definition
| A property that does not depend on the amount of matter present. |
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Term
| This property can be used to identify substances. |
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Definition
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Term
| Property that changes based on the amount of matter present. |
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Definition
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Term
| Most chemical properties are... |
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Definition
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Term
| A change that does not chemically alter the substances. |
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Definition
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Term
| A change that alters the chemical identity of a substance. |
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Definition
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Term
| If a gas changes into a liquid, it is called... |
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Definition
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Term
| If a liquid turns into a gas, it is called... |
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Definition
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Term
| If a solid turns into a liquid, it is called... |
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Definition
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Term
| If a liquid turns into a solid, it is called... |
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Definition
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Term
| If a solid turns into a gas, it is called... |
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Definition
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Term
| If a gas turns into a solid, it is called... |
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Definition
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Term
| Rusting is the result of a(n)... |
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Definition
| Oxidation/reduction reaction. |
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Term
| Chemical reactions are written in the form... |
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Definition
Reactants -------> Products
(The arrow represents 'yields'). |
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Term
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Definition
| A solid or gas dissolved in H2O. |
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Term
| Atoms can be rearranged, but cannot be... |
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Definition
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Term
| A reaction where energy is released. |
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Definition
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Term
| When a solid substance forms from a reaction, it is called a.. |
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Definition
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| Combination of two or more pure substances physically. |
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Definition
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| Cannot be separated by physical means. |
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Definition
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Definition
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Term
| A homogeneous mixture is also called a... |
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Definition
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Term
| Table salt is an example of... |
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Definition
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| Has variable composition throughout. |
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Definition
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Term
| Milk is an example of a... |
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Definition
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Term
| 2 or more elements combined chemically. |
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Definition
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Term
True or False:
A compound cannot be decomposed. |
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Definition
| True: A compound can be composed if a chemical reaction occurs. |
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Term
| Ammonia is an example of... |
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Definition
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Term
| Cannot be broken down by chemical means. |
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Definition
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Term
| One element or single atom. |
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Definition
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Term
| 2 atoms of the same element. |
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Definition
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Term
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Definition
| A Triatomic, which is ozone. |
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Term
| 3 atoms of the same element. |
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Definition
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Term
| 2 or more fames of the same element. |
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Definition
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Term
| 02 and 03 are an example of.. |
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Definition
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Term
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Definition
| Separation of a mixture based on polarity and the attraction of the substance to the mobile phase vs. stationary phase |
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Term
| This method of separation is used to separate blood. |
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Definition
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Term
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Definition
| High-speed spinning used to separate mixtures based on density. |
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Term
| Separation of homogeneous liquid mixtures based on boiling point differences. |
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Definition
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Term
| Distillation is only used on what kind of mixture? |
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Definition
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Term
| Used to separate a solid from an aqueous solution. |
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Definition
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Term
| How does one filtrate a heterogeneous mixture? |
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Definition
| With a funnel and filter paper. |
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Term
| Used to separate solids from a heterogeneous mixture. |
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Definition
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Term
| Filtration is only used to separate what kind of mixture? |
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Definition
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Term
| Separate a mixture based on magnetism. |
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Definition
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Term
| Chemical methods are used to break compounds down into their component ________. |
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Definition
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Term
| When used to break down a compound, what usually has to happen for decomposition to occur? |
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Definition
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Term
| When used to break down a compound, what usually has to happen for decomposition to occur? |
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Definition
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Term
| Hydrolysis is also known as.. |
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Definition
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Term
| A breakdown of water using electricity. |
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Definition
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Term
| Solutions are made up of (1) dissolved in a (2). |
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Definition
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Term
| Acid turns ___ litmus paper ___. |
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Definition
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Term
| Bases produce what in a solution? |
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Definition
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Term
| Acids produce what in a solution? |
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Definition
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Term
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Definition
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Term
| What kind of flask is used in distillation? |
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Definition
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