Elements and Compounds - 6.5AB
Help!
|
|
||||
|---|---|---|---|---|---|
| Atom | The smallest particle of an element,
made of electrons, protons, and neutrons.
🗑
|
||||
| Element | A pure substance composed of the
same type of atom throughout.
🗑
|
||||
| Compound | A substance made of two or more elements
that are chemically combined in fixed amounts.
🗑
|
||||
| Substance | Any form of matter that is uniform throughout
and has consistent properties.
🗑
|
||||
| Periodic Table of Elements | A table in which all the known elements are arranged
by properties and are represented by one or two letters,
referred to as chemical symbols.
🗑
|
||||
| Lithosphere | The rigid, outer part of Earth.
🗑
|
||||
| Hydrosphere | All of the water on Earth.
🗑
|
||||
| Biosphere | The sum of all living matter, made of a limited number
of elements including oxygen, carbon, hydrogen,
nitrogen, calcium, and phosphorus.
🗑
|
||||
| Atmosphere | The layer of gas surrounding planet Earth, held in
place by gravity and composed of a limited number
of elements, primarily nitrogen and oxygen.
🗑
|
||||
| Matter | Anything that has mass and takes up space.
🗑
|
||||
| Properties | Physical and chemical characteristics of matter
used to describe or identify a substance.
🗑
|
||||
| Volume | A measure of the space that matter occupies.
🗑
|
||||
| Mass | A measure of how much matter
is present in a substance.
🗑
|
||||
| Mixture | A combination of two or more substances
which do not chemically combine.
🗑
|
||||
| Uniform Composition | Made of the same evenly distributed substance or
combination of substances throughout.
🗑
|
||||
| Chemical Formula | A shorthand notation that uses chemical symbols and numbers as subscripts to represent the type and number of atoms that are present in the smallest unit of the substance
🗑
|
||||
| Oceans | The largest bodies of water on Earth, covering approximately 71% of Earth’s surface and made up of saltwater
🗑
|
||||
| Chemical Symbols | One or two letters that represent elements
🗑
|
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:
foremanh
Popular Science sets