Lenses
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| If an image is outside the focus of a convex lens is it upright or inverted? | Inverted
🗑
|
||||
| If an image is outside the focus of a convex lens is it enlarged or diminished? | Diminished
🗑
|
||||
| If an image is inside the focus of a convex lens is it upright or inverted? | Upright
🗑
|
||||
| If an image is inside the focus of a convex lens is it enlarged or diminished? | Enlarged
🗑
|
||||
| At what distance does an object appear to be the same size as the image it creates in a convex lense | Twice the focal length
🗑
|
||||
| At what distance does the image become virtual in a convex lens? | Less than the focal length
🗑
|
||||
| What are the three properties of images formed by concave lenses? | Virtual, diminished and upright
🗑
|
||||
| What is the unit of measurement for the power of a lens? | per meter (m^-1)
🗑
|
||||
| Name the 9 parts of the eye | Iris.
Ciliary muscle.
Cornea.
Aqueous humour.
Vitreous humour.
Crystalline lens.
Retina.
Optic nerve.
Sclerotic.
🗑
|
||||
| What part of the eye controls light entering the eye? | The Iris
🗑
|
||||
| What parts of the eye focus light? | The cornea & crystalline lens work as a converging system.
Aqueous humour & vitreous humour.
🗑
|
||||
| What does the retina do? | It is a light sensitive screen that transmits signals to the brain.
🗑
|
||||
| What do the ciliary muscles do? |
🗑
|
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.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
JackEatonK98
Popular Chemistry sets