MATTER
Let's see what matter is:
matter.ppt | |
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File Type: | ppt |
matter-1eso-inicio.docx | |
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The most abundant elements in the Universe are: H and He.
The most abundant elements in the Earth's crust are: O, Si, Al, Fe.
The most abundant elements in living things are: C, H, O. Other chemical elements are present in smaller amounts, but are still essential for life.
For more information about the Periodic Table, click here:
Learn about the atomic structure: subatomic particles
Play with the unit conversión:
What is the difference between mass and weight?
what_is_the_difference_between_mass__and_weight.docx | |
File Size: | 12 kb |
File Type: | docx |
Find here the main properties of solid, liquids and gases:
properties_of_solids_liquids_and_gases.docx | |
File Size: | 11 kb |
File Type: | docx |