Sound and light
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What happens when the teacher talks? How does the sound travels through the air? | Vibrations in the air travel to the student
🗑
|
||||
| Which surface (shiny or dull ) reflects the most light? | shiny
🗑
|
||||
| Which surface (rough or smooth) reflects the most light? | smooth
🗑
|
||||
| Does a window produce a shadow? Why or why not? | No, because the light passes through it.
🗑
|
||||
| Does a tree cast a shadow? Why or why not? | Yes, because the tree blocks the light
🗑
|
||||
| Which color absorbs the most light? | Black
🗑
|
||||
| Which color reflects the most light? | White
🗑
|
||||
| If I am walking outside and my shadow is behind me, where is the sun? (in front of me, behind me, or over me) | In front of me
🗑
|
||||
| How would I decrease the loudness of a guitar string? | Pluck the strings softer
🗑
|
||||
| How would I change the pitch of a guitar string to make it higher? Tighten or Loosen the string | Tighten the string
🗑
|
||||
| In what form does energy travel? | Waves
🗑
|
||||
| What happens to light when it hits the water? Will ray of light stop, bend, or keep going straight. | Light rays will be bent
🗑
|
||||
| What happens to light as it travels through the air? Will ray of light stop, bend, or keep going straight? | Travels in a straight line
🗑
|
||||
| Through which medium would sound travel slowest? air, water, or wood | air
🗑
|
||||
| Through which medium would sound travel the fastest? air, water, or wood | Wood
🗑
|
||||
| Can you draw a picture of what happens in reflection? | Bounce 90 degree angle
🗑
|
||||
| Can you draw a picture of absorption? | Bounce all over place
🗑
|
||||
| Can you draw a picture of refraction? | Bent line
🗑
|
||||
| What is energy? | The ability to do work or change
🗑
|
||||
| Name an example of potential energy | anything not moving
🗑
|
||||
| Name an example of kinetic energy | anything moving
🗑
|
||||
| Name at least 3 types of energy | kinetic, potential, heat, light, sound, wind, mechanical
🗑
|
||||
| This is the highest point of a sound wave | crest
🗑
|
||||
| White reflects or absorbs which colors? | Reflects all colors
🗑
|
||||
| Black reflects or absorbs which colors? | Absorbs all colors
🗑
|
||||
| Yellow reflects or absorbs which colors | absorbs all colors except reflects yellow
🗑
|
||||
| When light bounces off an object is it called reflection or refraction? | reflection
🗑
|
||||
| What is the term for a dark area that is made when light is blocked? | Shadow
🗑
|
||||
| Name a way that energy can be transferred from one form to another? | Answers may vary but must be correct
mechanical to electrical to light etc
🗑
|
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:
christopherwilkins
Popular Science sets