Science(Light)
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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Does light travel fast or slow? | Fast
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What speed does light travel at? | Three hundred million meters per second (3 x 10 8 ms-1)
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Why are shadows formed? | They are formed because light travels in straight lines, and because light cannot pass through certain materials
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What is a luminous object? | Objects that make and give out their own light
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Give an example of a luminous object | A lighted candle
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What is a non-luminous object? | Objects that reflect light from another source
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give an example of a non-luminous object | A table
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What is the disperstion of light? | The seperating of light into different colours
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What are the colours in the dispersion or spectrum of light? | (ROGBIV) Red,orange,green,blue,indigo and violet
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What is refraction of light? | The bending of light as it passes from one medium to another
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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:
Chimozukee
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