Curated OER
Absolute Ages of Rocks
For this ages of rock worksheet, students review the processes involved with determining the ages of rocks which includes the radioactive decay of carbon-14. This worksheet has 5 matching and 5 short answer questions.
Curated OER
Petroleum Chemistry
In this petroleum chemistry worksheet, students review hydrocarbons which includes petroleum. Students understand the properties of petroleum and where it is found. This worksheet has 12 words in a crossword puzzle, 6 fill in the blank,...
Howard Hughes Medical Institute
EarthViewer
Can you imagine Washington DC and London as close neighbors occupying the same continent? Learners will be fascinated as they step back in time and discover the evolution of the earth's continents and oceans from 4.5 billion years ago to...
National Energy Education Development Project
Introduction to Hydrogen
Every region has a renewable resource that can be used to make hydrogen. But, what is hydrogen and why can it be used as an energy source? Find out with a presentation that answers these questions and then discusses where hydrogen is...
Curated OER
Absolute Ages of Rocks
In this age of rocks worksheet, learners 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.
Curated OER
Measuring Absolute Time
In this absolute time worksheet, students answer eleven questions about ways to measure the age of fossils. They define half-life, answer questions about radioactive dating, tree rings and varves.
Curated OER
How is Atomic Energy Used Today
Students investigate energy sources by examining photographs. In this atomic energy lesson, students identify and describe various pictures and how atomic energy is used in them. Students create a presentation demonstrating how many...
Curated OER
The Nucleus-Radioactivity
In this nucleus and radioactivity worksheet, learners collect class data and the students represent radioactive atoms decaying. They plot their data and answer two questions about the results. They solve seven problems given the half...
Curated OER
Human Effect
Students investigate changes in air quality. In this science lesson, students compare data to determine the air quality. Students explore how humans affect the air quality.
Curated OER
Organic Chemistry-Understanding Organic Reactions
In this organic reactions instructional activity, high schoolers are given descriptions of the seven types of reaction of organic compounds. They then answer six questions about these reactions.
Curated OER
3rd grade life science
In this life science activity, 3rd graders answer multiple choice questions about plants, birds, habitats, and more. Students complete 20 questions.
Curated OER
National Biodiesel Day
For this National Biodiesel Day worksheet, students complete activities such as reading a passage, phrase matching, fill in the blanks, correct words, multiple choice, spelling, sequencing, scrambled sentences, writing questions,...
Curated OER
Geologic Time Scale II
Students research the geologic time scales and the appearance of animals and plants during these eras. They complete a chart indicating the era, period and major events.
Curated OER
Anhydrides, Acid Rain and Titrations
In this chemical compounds worksheet, students determine is compounds will act as acids or bases when added to water. Students compare basic, acidic, and amphoteric anhydrides. This worksheet has 15 fill in the blank, 2 short answer...
Mocomi & Anibrain Digital Technologies
Mocomi: Carbon Dating
How do we know how old a fossil is? We use carbon, as every living being has carbon. Carbon dating, also known as radiocarbon dating, is a method of estimating the age of carbon-bearing materials up to 60,000 years old. Scroll through to...
Massachusetts Institute of Technology
Mit: Inventor of the Week: Willard Libby Carbon Dating
Use this site to learn about radiocarbon dating and the scientist who discovered it, Willard Libby (1908-1980 CE).
Other
Carbon 14 Dating
Seven pages all about Carbon 14 Dating. Information on half-life, Carbon 14 used to date specimens and artifacts, limitations, charts and graphs. Michael E. Brown Ph.D. contests that the limitations of Carbon 14 dating support the theory...
University of North Carolina
University of North Carolina: Radiometric Dating
A huge site from The University of North Carolina regarding radiometric dating, how it works, inaccurate methods, Carbon-14 dating, and lots more.
Science4Fun
Science4 Fun: Fossils
What is a fossil? Find out how fossils are formed, where fossils are found, and dating a fossil.
Other
How to Date a Fossil
Radiometric dating, fission-track dating, and amino-acid dating are explained in this succinct site.
US Geological Survey
The Numeric Time Scale
This is a good source for getting an in-depth description of using radioactive decay to measure the ages of rocks. In addition to describing the process of radiometric dating, this resource also includes a geologic time scale and four...
Other
Wbur: New England's Electric Power Grid Is Undergoing a Transformation
This article discusses New England's developing hybrid power grid, a network that relies on a variety of energy resources, including fuels and alternative energy sources and technologies. The ongoing transformation to renewable energy is...
Smithsonian Institution
Smithsonian Education: Decoding the Past
The Smithsonian offers students a background on what archaeology is and what an archaeologist does. Several lesson plans are also provided.