Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
continental drift | A theory stating that the Earth's continents have been joined together and have moved away from each other at different times in the ...
🗑
|
||||
semiconductors | A solid substance that has a conductivity between that of an insulator and that of most metals, either due to the addition of an...
🗑
|
||||
atom | 1.The basic unit of a chemical element. 2.Such particles as a source of nuclear energy: "the power of the atom".
🗑
|
||||
electrical conductivity | 1. The ability or power to conduct or transmit heat, electricity, or sound. 2. The conductance of a material. 3.
🗑
|
||||
alkaline-earth metals | are a group of chemical elements in the periodic table with very similar properties. They are all shiny, silvery-white, somewhat reactive ...
🗑
|
||||
covalent bond | as used in chemistry, chemical engineering, and physics
🗑
|
||||
law of conservation of mass | a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system.
🗑
|
||||
universal solvent | hypothetical universal solvent once sought by alchemists
🗑
|
||||
pure substance | In chemistry, a chemical substance is a material with a specific chemical composition
🗑
|
||||
lanthanides | Any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table.
🗑
|
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:
17haynit
Popular Science sets