science vocabulary
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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| reflection | the bouncing back of light rays from a surface
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| refraction | the bending of light rays as they move from one material into another material
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| lens | a curved piece of clear glass or plastic that bends light rays
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| convex lens | a lens that is thicker in the center and thinner at the edges, a shape that bends light inward
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| concave lens | a lens that is thinner in the center and thicker at the edges, a shape that bends light outward
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| pitch | how high or low a sound is
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| volume | the loudness of a sound
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| waves | a repeating up-and-down or back-and-forth movement of matter
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| wave length | the distance between one wave crest and the next crest or between one wave trough and the next trough
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| wave frequency | the number of waves that move past a point in a certain amount of time
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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:
brunsoncj
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