7th Grade Science Chapter 9 Lesson 2 vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
ray | A straight line used to represent a light wave
🗑
|
||||
regular reflection | Reflection that occurs when parallel rays of light hit a smooth surface and all reflect at the same angle.
🗑
|
||||
image | A copy of an object formed by reflected or refracted rays of light.
🗑
|
||||
diffuse reflection | Reflection that occurs when parallel rays of light hit an uneven surface and all reflect at different angles.
🗑
|
||||
plane mirror | A flat mirror that produces an upright virtual image the same size as the object.
🗑
|
||||
virtual image | An upright image formed where rays of light appear to come from.
🗑
|
||||
concave mirror | A mirror with a surface that curves inward.
🗑
|
||||
optical axis | An imaginary line that divides a mirror in half.
🗑
|
||||
focal point | The point at which light rays parallel to the optical axis meet, or appear to meet, after being reflected (or refracted) by a mirror (or lens).
🗑
|
||||
real image | An upside-down image formed where rays of light meet.
🗑
|
||||
convex mirror | A mirror with a surface that curves outward.
🗑
|
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:
Atlantic High School
Popular Science sets