FinalReviewScience 9
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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| Define potential energy | Energy that is stored
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| Which has more potential energy: an object dropped from the 2nd floor or the same object dropped from the 5th floor. | The object dropped from the 5th floor
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| Energy in the form of motion is | kinetic energy
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| The Law of Conservation of Energy states that energy cannot be ____________or________________,but can be ______________ from one form to another | Created, Destroyed, Converted
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| When a match is lit, _____________ energy is converted to ____________ and _____________ energy. | Chemical, Radiant, Thermal
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| A light bulb converts ______________ energy into ___________ and __________ energy. | Electrical, Radiant, Thermal
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| Define work | Work applied through distance
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| In order for work to be done, force and distance must be in the _________ direction. | Same
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| Define Element | Substance that has one type of atom
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| Define Compound | More than one element chemically combined
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| Define Mixture | Compound of 2 or more substances that can be separated physically
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| Define Heterogeneous Mixture | different metirials remain distinct
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| Define Homogeneous Mixture | mixture witch is the same through out
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| list 3 examples of a chemical change | rust, burning, digestion
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| name 3 signs of that a chemical change has occurred | smoke, bubbles, temp.
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| the current periodic table is arranged by increasing | atomic number
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| the atomic number represents the number of | protons
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| two isotopes of an element will have different numbers of ___________ but the same number of ______________ | Neutrons, Protons
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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.
To hide a column, click on the column name.
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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.
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:
BrandonCarlson
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