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Science Puzzlers, Twisters, and Teasers: The History of Life on Earth
A somewhat amusing assignment, this worksheet lists statements that an ancient organism may have made and asks learners to determine what geologic era that each may have lived in. It uses witty word puzzles and fill-in-the-blank-style...
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The History of Life
In this history of life activity, middle schoolers will use diagrams of the Precambrian, Paleozoic, Mesozoic, and Cenozoic Era to complete 4 fill in the blank statements.
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Middle and Recent Earth History
In this middle and recent Earth history activity, students are given 20 statements about the changes in the Earth and life on Earth and they determine if they are true or false. If the statements are false, students change the italicized...
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The Cenozoic Era
In this Cenozoic Era worksheet, students recognize words that relate to this time period. Students complete a crossword puzzle by finding all of the twelve Cenozoic Era clues.
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A Brief History of Life: How Did Everything Begin?
Addressing the idea of intelligent design, as well as a number of creation myths, this presentation gives a measured and scientific perspective to the beginning of the world. Â It includes a graphic on the Big Bang Theory, evolution, and...
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Life Has A History
In this biology worksheet, students identify and match various classes of species found today. Then they explain why biodiversity exists today on earth and define evolution. Students also describe who a paleontologist is and what they do.
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Geologic Time Scale
In this geologic time scale worksheet, students are given a list of terms and eras which they use to complete a time scale. They classify organic and inorganic changes that took place in the Precambrian era, the Cenozoic era, the...
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What is the Evidence for Evolution?
Students identify one object that would tell the story of their lives. In groups, they determine what can and cannot be told from objects left behind. After watching a video, they compare and contrast chicken bones to human bones. To...
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Change Through Time
In this evolution worksheet, learners will complete a table by writing in the era and biological event based on 4 different time periods of Earth's history. Students will answer 8 fill in the blank questions based on the different origin...
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Geologic Time Scale
In this geologic time scale worksheet, students use a word bank to complete the geologic time scale provided. Students fill in the chart as it relates to the geologic time scale.
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What came first?
Students sequence events in their own lives and assign each a numerical time, students use the same process to sequence actual events in the evolution of life on Earth.
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How Was Coal Formed?
Geology can be a lot of fun. Learners review geology related vocabulary, make flashcards, use encyclopedias to answer questions, then explore the formation of coal. They identify dates and order them into key time frames of geologic...
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Relative Dating-Telling Time Using Fossils
Students explore how to read fossil range charts. They develop an knowledge of the strengths and weaknesses of the fossil record. Students become familiar with the concepts index fossil and fossil range. Students use bar graphs to...
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Geological Time Line Comparison-Earth and Missouri
In this geological time line worksheet, students compare the time lines they created of the earth's history to the history of Missouri. They answer questions about the eras, the scale of the time lines and the major events that occurred...
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The Geologic TimeString
Learners create a simple tool to visualize geologic time. They create knots to represent the K/T, P/T and Precambrian boundaries in a 4.6 meter string with each millimeter representing one million years. They then refer back to this...
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Diversity of Mammals
In this mammals worksheet, students compare and contrast the three types of mammals: placental, marsupial, and monotreme. This worksheet has 4 short answer, 12 matching, and 8 fill in the blank questions.
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Dinosaurs
In this earth science instructional activity, students match each vocabulary term, that names something specific related to earth science, with its correct description found in the right column. They identify different types of...
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Evolution and Geological Time
In this evolution activity, students review the geological time scale and how evolution has taken place over time. This activity has 13 fill in the blank questions.