4th grade WYLIE Science Unit B_ch 3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
resistance | a measure of how much a material opposes the flow of electric current and changes electric current into heat energy
🗑
|
||||
conductor | a material through which electric current into heat energy
🗑
|
||||
insulator | a material through which electric current does not pass easily
🗑
|
||||
series circuit | a circuit that connects several objects one after another so that the current flows in a single path
🗑
|
||||
parallel circuit | a circuit that connects several objects in a way that the current for each object has its own path
🗑
|
||||
magnet | anything that pulls iron, steel, and certain other metals to it
🗑
|
||||
magnetism | the force around a magnet
🗑
|
||||
magnetic field | the space around a magnet where magnetism acts
🗑
|
||||
pole | a place on a magnet where magnetism is strongest
🗑
|
||||
compass | a small magnet that can turn freely
🗑
|
||||
generator | a machine that uses an energy source and a magneto make electricity
🗑
|
||||
electromagnet | a magnet made when an electric current flows through a wire
🗑
|
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:
Wylie
Popular Science sets