Science Exam Review
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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| Mass | The amount of matter in an object
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| Weight | How strongly gravity pulls on an object
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| Volume | Measures how much space matter takes up
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| Matter | Anything that has mass or volume
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| Surface Tension | A property liquids have that acts as a skin
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| States of Matter | One of the three forms matter can take on
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| Density | The amount of mass for each centimeter of a substance
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| Buoyancy | The resistance to sinking
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| Element | A material that can not be broken down into anything simpler by chemical reactions
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| Metal | elements that share common properties
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| Atom | The smallest unit of an element that retertains theproperties of that element
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| Nucleus | the center of an atom
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| Proton | A partical with one unit of positive energy
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| Neutron | A partical with no electric charge
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| Electron | Smaller particals with one unit of negitive electric charge
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| Chemically Reactive | When an atom needs more electrons in its shell to fill them
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| Molecule | Particals with more than one atom joined together
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| Atomic Mass | Some of all the protons and neutrons in an atom
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| Noble Gases | Elements that don't mix with other elements
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| Malleability | The ability to be bent flattened or hammered without breaking
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| Ductillity | The ability to be pulled into thin wires without breaking
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| Nonmetals | Exellent insulators of heat and electricity
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| Insulators | Matrials that are poor conducters of heat and elecricity
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| Corrosion | When metals combined with nonmetas from the environment
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| Semiconductor | material that conducts electricity better than a nonmetal but not as well as a metal
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| Physical change | alternates a form without changing what kind of matter there is
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| Sublimation | a change of stage directly from a solid to a gas
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| Melting point | the tempature when a substance melts
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| Boiling point | the tempature when a substance boils
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| Freezing point | the tempature when a substance freezes
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| Thermal expansion | the increase in an object's volume due to a change in heat
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| Thermal contraction | the decrease in an object's volume due to a change in heat
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| Mixture | a physical cobination of substances
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| Colloid | a mixture simular to a suspension exept it's parts do not settle
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| Solution | a mixture with parts that blend in so it looks the same everywhere
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| Solute | the smaller amount that dissolves in a solution
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| Heterogeneous | mixtures where you can plainly see all the parts
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| Suspension | heterogeneous mixtures that look smooth or creamy plainly, but under a microscope you can see it clearly
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| Chomotography | when liquids travel up the special paper and carries small particals with it
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| Solvent | the larger amount that dissolves the other substance
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| Alloy | a solution of a metal and another solid
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| Solubility | the maximum amount of a solute that can dissolve in a solvent
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| Distillation | the process of separtating 2 liquids by using evaporation and condension
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
kgreene10
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