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Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Matter | Anything that has mass and takes up volume
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| Volume | The amount of space an object takes up
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| Qualitative Data | Describing something without using numbers
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| Quantitative Data | Describing something using measurement and numbers
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| Scientific Method | A Method of study used by scientists
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| Variables | A condition of a characteristic or matte that is measured or controlled in an experiment
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| Theory | A widely accepted hypothesis that has been tested many times
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| Mass | How much matter an object contains
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| Scientific Notation | A shortcut method for writing very large and very small numbers
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| Superscript | A number that is written just above the writing line
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| Accuracy | How close a measurement is to the correct or accepted value
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| Precision | How close a measurement is to other measurements of the same thing
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| Physical Property | A characteristic of a substance that can be observed without changing the substance
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| State | The physical form of a substance; solid
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| Solid | A State of mater that has a definite shape or volume
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| Liquid | A state of matter that has a definite volume
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| Gas | A characteristic that describes how a substance changes into one or more different substances
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| Chemical Property | A characteristic that describes how a substance changes into one or more different substances
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| Physical Change | A change in a substance that affects its physical property
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| Chemical Change | A change in a substance that results in one or more different substances being formed
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| Substance | A kind of mater with a definite makeup and definite chemical and physical properties; and element or a compound
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| Mixture | Two or more substances mixed together; the properties of each substance are not affected by mixing
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| Heterogeneous Mixture | A mixture in which one or more substances are are unevenly mixed throughout
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| Homogeneous Mixture | A mixture in which all of the individual substances are evenly mixed throughout; a solution
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| Solvent | The substance that a solute is dissolved in; usually the substance in a solution that is present in the greatest amount
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| Aqueous Solution | A solution in which the solvent water
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| Alloy | A solid solution containing metals
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| Proton | A particle with a positive charge in the nucleus of an atom
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| Neutron | A particle with no charge in the nucleus of an atom
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| Electron | A particle with a negative charge in the atom
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| Charge | A certain amount of electricity
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| Nucleus | The center of an atom; consists of neutrons and protons
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| Periodic Table | A table that shows the names and symbols of elements and is organized be atomic number and electron arragnement
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| Metal | An element found on the left side of the periodic table; often a shiny solid that can conduct heat and electricity
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| Nonmetal | An element found on the right side of the periodic table; often a gas or dull solid that does not conduct heat or electricity
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| Semimetal | An element that has properties of both a metal and a nonmetal; located between metals and nonmetals on the periodic table
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| Subscript | A number written just below the writing line; in a chemical formulas
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| Compound | A substance that consists of two or more kinds of atoms that are bonded
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| Chemical Formula | A group of symbols that shows the number and kinds of atoms in a compound
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| Freezing or solidification | Liquid to solid
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| Sublimation | Solid to liquid and gass to solid
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| Filtration | Separating mixtures so that the larger parts (usually solids) are caught by the filter
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| Distillation | Separating mixtures by slowly heating two combined liquids so that the one with the lower boiling point boils off first and the other liquid is left behind
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| Substance | A kind of matter with definite makeup or composition
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| Chemical Bond | A bond formed when two atoms share or transfer electrons
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| Element | A substance that is made of only one kind of atom
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| Atomic Number | Equal to the number of PROTONS in an atom
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| Atom | The tiny particles that make up matter
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| Chemical Symbol | A one or two letter symbol that represents an element
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| Monoatomic Atoms | Exist as single atoms in nature; each atom comes separate from one another; examples; Helium & Noble Gases
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| Diatomic Atoms | Exist as pairs of bonded atoms in nature
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| Polyatomic Atoms | Exist as groups of three or more bonded atoms in nature
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Created by:
joroad
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