Weathing/Fossils
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Weathering | Breakdown of rocks
🗑
|
||||
| Mechanical | Physically breaking rocks
🗑
|
||||
| Ice Wedging | Water freezes and cracks rocks
🗑
|
||||
| Pressure Release | Exfoliation; rocks come off in layers
🗑
|
||||
| Plant Roots | Plant roots crack rocks
🗑
|
||||
| Abrasion | Rocks wear down from water and waves
🗑
|
||||
| Chemical | Rocks breakdown chemically
🗑
|
||||
| Acid Rain | Causes weathering by dissolving minerals in rocks
🗑
|
||||
| Rust | Iron minerals in the rocks mix with water and oxygen to form rust
🗑
|
||||
| Three Factors | Surface area, rock composition, and climate
🗑
|
||||
| Erosion | Weathered rock particles are moved
🗑
|
||||
| Fossils | Traces, remains, or evidence of living things
🗑
|
||||
| Sedimentary Rocks | Where most fossils are found
🗑
|
||||
| Mold Fossil | A layer of sediment covers the organism; impression
🗑
|
||||
| Cast Fossil | When a mold is filled in; makes a copy
🗑
|
||||
| Trace | Footprints, burrows, feces, etc.
🗑
|
||||
| Amber | Fossilized tree sap
🗑
|
||||
| Scientists | Can make predictions about the ecosystem based on fossils
🗑
|
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:
goffteam
Popular Science sets