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Activity
Curated OER

Relative Age Dating

For Students 6th - 8th
Modeling dough and paper cutouts in science class? Learn about how relative age dating concepts, like the Law of Superposition and cross-cutting relationships, can be used to describe the formation of sedimentary layers.
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Worksheet
Curated OER

Relative Ages of Rocks

For Students 7th - 12th
In this ages of rock worksheet, students will review the processes and techniques of determine the age of rocks. Then students will use a rock layer diagram to determine what rock materials are older or younger. This worksheet has 16...
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Lesson Plan
Curated OER

Rock On!

For Teachers 4th - 6th
After five class sessions, young scientists will be able to identify common rock types: igneous, sedimentary, and metamorphic. This plan involves hands-on activities, includes various handouts and worksheets, and requires there to be...
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Worksheet
Curated OER

Relative Aging Study Guide

For Students 8th - 10th
In this relative aging activity, students define relative time and absolute time and define the laws and "rules" related to studying the age of fossils and rocks.
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Worksheet
Curated OER

Relative Aging Study Guide

For Students 8th - 9th
In this relative age worksheet, students define relative time and absolute time and define the laws and rules of determining the age of rocks and fossils.
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Lesson Plan
Curated OER

Layers of Rock

For Teachers 5th - 9th
Juvenile geologists drill clear plastic straws down into a playdough sedimentary rock model, pulling out sample rock cores. As they analyze their cores, they apply the law of superposition and discover that originally horizontal layers...
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Lesson Plan
Curated OER

Sampling Rocks

For Teachers K - 2nd
Here is a geology lesson which invites learners to explore a variety of rocks. They find rocks in the schoolyard and classify them according to size, color, and weight, then read the book Everybody Needs a Rock. Good lesson!
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Worksheet
Curated OER

Relative Ages of Rocks

For Students 7th - 9th
In this rock worksheet, students are given a diagram of historical events in rock formation and they label the diagram with the events according to the principle of superposition.
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Worksheet
Curated OER

Relative Ages of Rocks

For Students 9th - 12th
For this rocks worksheet, high schoolers review how sediments are layered over time and how the relative ages of rocks are determined. This worksheet has 1 matching and 11 multiple choice questions.
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Lesson Plan
Curated OER

Determining Age Of Rocks And Fossils

For Teachers 8th - 9th
Young scholars discuss together how to determine the relative age of each of the rock units in the block diagram (Figure 1). After students have decided how to establish the relative age of each rock unit, they should list them under the...
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Lesson Plan
Curated OER

Rocks and Soil

For Teachers 6th - 8th
Students explore the physical properties of rocks. They explore the three different types of rocks and are able to compare and contrast their different properties. Students simulate the creation of sedimentary rock, they also...
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Worksheet
Curated OER

Absolute Ages of Rocks

For Students 7th - 10th
In this age of rocks worksheet, students answer five matching questions about terms related to the decay of atoms. They use a strip of paper to simulate half life of atoms and determine the total amount of time it took to deplete the paper.
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Lesson Plan
Curated OER

Sandwich Stratigraphy

For Teachers 6th - 8th
Two activities are included in this resource. In the first, junior geologists model sedimentary rock layers, apply the Law of Superposition, and demonstrate folding and faulting of the Earth's crust. The model is technically a sandwich....
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Worksheet
Curated OER

Creating a Rock Sequence

For Students 7th - 12th
In this rock sequence worksheet, students will sequence a list of 10 historical events according to the principle of superposition. Students will label these events on a cross-section diagram.
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Lesson Plan
Curated OER

Using Radioactive Decay to Determine Geologic Age

For Teachers 7th - 12th
Pupils investigae using radioactive decay to determine geologic age.
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Lesson Plan
Curated OER

Rocks, Minerals, and Erosion

For Teachers 3rd - 5th
Students identify and describe rocks that contain records of the earth's history and explain how they were formed. They formulate questions about and identify needs and problems related to objects and events in the environment, and...
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Lesson Plan
Virginia Department of Education

Determining Absolute Age

For Teachers 9th - 12th
How can radioactive decay help date old objects? Learners explore half-life and radioactive decay by conducting an experiment using pennies to represent atoms. Young scientists graph data from the experiment to identify radioactive decay...
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Lesson Plan
Curated OER

How Old Is Mike?

For Teachers 6th - 8th
Students examine the absolute dating of fossils, they use a list of names and ages to determine the difference between relative age and absolute age. They explore the relative age and absolute age of people and of fossils.
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Lesson Plan
Curated OER

Relative Dating-Telling Time Using Fossils

For Teachers 7th - 9th
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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Lesson Plan
Curated OER

Who Was Here First? Relative Dating

For Teachers 10th - 12th
Students read about and complete question activities for the topic of relative dating. For this relative dating lesson, students read information for the topic and then complete two activities to further their understanding of geologic...
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Worksheet
Curated OER

The Rock and Fossil Record-Science Puzzlers, Twisters & Teasers

For Students 5th - 8th
In this earth science worksheet, students complete 12 questions about rocks and fossils in the form of anagrams, riddles, sequences, and brain teasers.
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Lesson Plan
Curated OER

Relative Dating - Telling Time Using Fossils

For Teachers 7th - 9th
Learners use fossil range charts to explain relative dating. They graph for ammonites, marine organisms that went extinct at the same time as dinosaurs.
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Lesson Plan
Curated OER

Nebraska Rocks & The Rock Cycle

For Teachers 6th - 8th
Students study the rock cycle and relate it to rocks that are indigenous to Nebraska. Students collect rocks and draw a diagram of the rock cycle using their collection.
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Lesson Plan
Curated OER

Geographic Regions and Backyard Geology with the USGS Tapestry Map

For Teachers 6th - 12th
A beautiful tapestry map of North America is examined by geology masters. The map incorporates the topography and geology of different regions. You can purchase printed copies or a large poster of the map, or if you have a computer lab...