7th Grade Science Chapter 9 Lesson 1 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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| elecrtromagnetic wave | A wave that can transfer electronic and magnetic energy through the vacuum of space.
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| electromagnetic radiation | The energy transferred through space by electromagnetic waves.
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| wavelenght | The distance between the crest of one wave and the crest of another wave.
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| frequency | The number of complete waves that pass a given point in a certain amount of time.
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| electromagnetic spectrum | The complete range of electromagnetic waves placed in order of increasing frequency.
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| radio waves | Electromagnetic waves with the longest wavelenghts and lowest frequencies.
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| microwaves | Electromagnetic waves that have shorter wavelengths and higher frequencies.
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| infrared rays | Electromagnetic waves with shorter wavelengths and higher frequencies than microwaves.
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| visible light | Electromagnetic radiation that can be seen with the unaided eye.
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| ultraviolet rays | Electromagnetic Waves with wavelenghts shorter than visible light but longer than x-ray.
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| X-rays | Electromagnetic waves with wavelengths shorter than ultrviolet rays but longer than gamma rays.
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| gamma rays | Electromagnetic waves with the shortest wavelengths and highest frequencies.
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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:
Atlantic High School
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