Search results
5 kwi 2021 · Petrified rock is a type of fossil known as a replacement fossil. Replacement fossils are replicas of things that were once alive, such as trees, sea creatures, or the bones of an animal. The living thing dies and is trapped in the ground. As it lays there, it is covered by mineral rich water.
2. Fossils are found in ……………………………………… rocks. 3. ……………………………………….. are places that allow anyone to look for and collect their own fossils. 4. Fossils where the bone and other living material have been replaced by deposited minerals, are known as ...
10 sie 2024 · Create activities such as fossil coloring pages and fossil digs, or even make your own fossils with Play-Doh. Explain how fossils are valuable for scientific research and can help us better understand the history of life on Earth.
Suppose both of these living things die on the same day. Which one is more likely to become a fossil? EXPLAIN your answer!
28 lut 2024 · A fossil is the preserved remains, impression, or trace of any once-living organism from a past geological age. These include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in amber, hair, petrified wood, oil, coal, and DNA remnants.
Summary: Petrified fossils result from permineralization, the replacement of once-living matter by minerals. Solutions containing silicates, carbonates, iron or other minerals seep into the gaps and spaces between the cells, first encasing the cells and eventually replacing the cells themselves.
29 mar 2017 · Fossil Worksheets. Complete List of Included Worksheets. Frequently Asked Questions. What is a fossil? How are fossils formed? What can fossils tell us? Where are fossils found? What is the age of the oldest known fossil? Did you know that fossils serve as the window to our past?
