Ch.2ScienceTest
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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| show | lens light back
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| telescope | show 🗑
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| _________use combinations of lenses or ____ to collect and focus _______ from distant objects. | show 🗑
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| refracting telescope | show 🗑
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| show | A lens that gathers light from an object and forms a real image.
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| eyepiece | show 🗑
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| reflecting telescope | show 🗑
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| microscope | show 🗑
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| show | combination enlarged tiny
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| show | A microscope that uses a beam of electrons to produce a magnified image.
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| show | radio waves, microwaves, infrared rays, ultraviolent rays, x-rays, and gamma rays
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| show | The objective lens magnifies the object and the eyepiece magnifies the image.
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| show | The water just moves up and down from its rest position so it doesn't move across the lake with the wave.
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| How do you know that electromagnetic waves can travel without a vacuum? | show 🗑
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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:
masterawesomeness