unit f chapter 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
The result when a force causes an object to move. | work
🗑
|
||||
a device that changes the amount of a force applied to abn object, the direction of a force or both. | machine
🗑
|
||||
a simple machine having an arm that mover a fix point. | lever
🗑
|
||||
the fixed point on a lever | fulcrum
🗑
|
||||
the part of a lever on which person or another machine applies a force | effort arm
🗑
|
||||
the part of a lever that applies a force on a object. | resistence arm
🗑
|
||||
a wheel that has a groove along its edge | pulley
🗑
|
||||
a simple machine that has acentral pivot around which a wheel moves. | wheeel and axle
🗑
|
||||
a flat, sloping surface | inclined plane
🗑
|
||||
an inclined plaane wrapped around a cylinder or a cone | screw
🗑
|
||||
a simple machine composed one or two inclined plane | wedge
🗑
|
||||
a device that is made up of two or more simple machines | compound machine
🗑
|
||||
the ratio of the work that comes out of a machine to work put into that machine | efficiency
🗑
|
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:
buttercup1
Popular Science sets