chemisty notes
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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Chemistry | The branch of science that deals with the Properties of matter.
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Matter | Anything that has mass and takes up space.
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Mass | The amount of matter in an object or body measured in grams.
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Weight | The amount that gravity pulls on a certain mass measured in pounds and ounces.
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Liquid | Takes the shape of it's container ( Atoms are packed together loosely)
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Gas | Only takes the shape of a container if it trapped in (atoms are very free,constantly moving)
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Solid | Has it's own shape,can change.
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Volume | The amount of space an object takes up
(measured in cubic centimeters =cm 3
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Water Displacement | A method of measuring the volume of an irregularly solid shape.
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Buoyancy | If it is in the shape of a ball in sinks
If it is spread out it floats.
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Negative sink | Is displaced in water.
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Positive float | That water pushes up.
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Neutral | Stay where it's at.
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Density | A measure of how tightly packed the atoms of substance are.
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Density of water = 1 | if the density of an object is more then one it sinks,
if the density of an object is less then one it floats.
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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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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:
maddiep
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