winter wonderland rap up
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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| Beaker | A beaker is used to hold liquids and for ballpark measures.
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| Thermometer | A thermometer measures the tempeture of an object.
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| Saftey Goggles | Saftey goggles protects your eyes from any chemicals etc. getting in them.
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| Test tube holder | A test tube holder is used to pick up and hold test tube for short periods for heating.
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| Apron | An apron is used to protect your clothes from anthing spilling.
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| physical change | altering the form or organization of an object without changing the type of matter within it
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| chemical change | changing one substance into another
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| solution | a mixture that looks the same everywhere, even under a microscope
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| precipitate | a solid that forms when two solutions are mixed
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| alloy | a solution of two or more solids
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| solution | a mixture that looks the same everywhere, even under a microscope
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| atoms | is the smallest portion into which an element can be divided and still retain its properties.
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| periodic table | a table of the chemical elements arranged according to their atomic number
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| net force | the sum of all forces acting on an object.
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| balanced forces | are combined forces that results in a zero net force on an object.
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| unbalanced force | are combined forces that results in a net force that is positive or negative on an object.
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| newtons first law | If the net force acting on an object is zero,the object remains at rest, or if the object is moving it continues to move in a straight line at constant speed
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| newtons second law | The acceleration of an object = the force / the mass and is in the direction of the net force
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| newtons third law | Forces always act in equal but opposite pairs
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| acceleration | The rate at which velocity changes; speeding up or slowing down in a direction
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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.
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.
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:
m0609900
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