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G3 T7 fossils L3 March 15

G3 T7 fossils L3 March 15

Assessment

Presentation

Science

3rd Grade

Hard

Created by

alaa hussein

Used 1+ times

FREE Resource

6 Slides • 0 Questions

1

G3 T7 fossils L3

Objective: I can describe how the weather changes affected the Mojave desert.

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2

Do Now

1- Humans is living in (paleozoic/ mesozoic/ cenozoic ) Era.

2- Dinosaurs used to live in (paleozoic / Mesozoic/ Cenozoic) Era.

3- The rock layers in the bottom is newer than the rock layers in the top( true/ false).

4-Define Fossils

3

Weather Effects on Sports

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4

Changes over Time in

  • From fossil clues, scientists know that the environments of a particular area have changed a lot over time.

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5

The Mojave Desert

  • More than 250 million years ago was covered by a shallow sea. (organisms was different)

  • 225 and 60 million years ago, the seas dried up, so the sea animals used to live there couldn't live any more.

  • Now it's a desert (cacti and yucca live there).

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6

Changes over time in the Mojave desert.

Million of years ago was covered by sea(sea animals).

Now the seas dried up(desert animals and plants) like cacti and yucca.

Notebook

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G3 T7 fossils L3

Objective: I can describe how the weather changes affected the Mojave desert.

Slide image

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