Junior Cert Science
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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| Light is a form of? | Energy
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| The breaking up of white light into its seven colours? | Dispersion
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| Use to split up white light by passing it through it? | Glass prism
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| The band of coloured light produced by dispersion is known as? | Spectrum of white light
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| Which is faster light or sound? | Light
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| When an object blocks the pathway of light a .................... is formed? | Shadow
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| Bending of light as it passes from one medium into another? | Refraction
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| Allows you to see yourself in a mirror? | Reflection
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| The ray that hits the mirror is known as? | Incident ray
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| The ray that comes back off the mirror is known as the? | Reflected ray
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| This type of lens converges light at a point? | Convex lens
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| This type of lens diverges light as it passes through it? | Concave lens
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| Piece of equipment used to show light is a form of energy? | Crookes radiometer
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| Speed of sound in air? | 330m/s
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| Sound needs a ......................... to travel through? | Medium
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| Sound is caused by? | Vibrations
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| Sound travels as a? | Wave
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| A reflected sound is known as an? | Echo
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| Sound above this number can damage your hearing? | 70
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| Sound is measured in? | Decibels
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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:
scienceatkcc
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