2 Semester Science Exam
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What three things does the speed of sound depend on? | Density, elasticity, temperature
🗑
|
||||
| Loudness correlates with which part of the wave? | Amplitude
🗑
|
||||
| Pitch correlates with which part of the wave? | Frequency
🗑
|
||||
| What causes the Doppler Effect? | Source is moving, so frequency of the wave changes. The motion of the source and the motion of the wave combine.
🗑
|
||||
| Give an example of the Doppler Effect. | A fire truck goes by and the siren sounds different as the truck is going away from you.
🗑
|
||||
| What is echolocation? | The use of a reflected sound wave to determine distance or location of an object.
🗑
|
||||
| What is an electromagnetic wave? | Vibrating electric or magnetic fields.
🗑
|
||||
| Can an electric and magnetic field be separated? | No.
🗑
|
||||
| What kind of angle separates the electric and megnetic field? | Right angle
🗑
|
||||
| Do electromagnetic waves require a medium? | No.
🗑
|
||||
| Do mechanical waves require a medium? | Yes.
🗑
|
||||
| Which electromagnetic waves travel fastest? | Radio waves.
🗑
|
||||
| List the seven categories of electromagnetic waves. | Radio waves, microwaves, infrared waves, visible light waves, unltraviolet rays, x-rays, gammma rays
🗑
|
||||
| What are the two models for electromagnetic waves? | Wave model, and particle model
🗑
|
||||
| What is polarized light? | Light waves that pass through a polarized filter.
🗑
|
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:
summerboyi
Popular Science sets