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Is There Life Before 121?
Students observe microbial growth in the lab. In this biology lesson, students determine the conditions suitable for bacterial growth. They explain the methods of sterilization and bioburden testing.
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Discussion Sheet 1
In this math worksheet, students determine the center and radius for the set of spheres. Then they consider two points and find the equation for the sphere.
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Plasmasphere
In this plasmasphere worksheet, students determine how long the plasmasphere takes to rotate around the Earth using two satellite images taken three hours apart.
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ESL: Environmental Problems
In this ESL environmental problem activity, students work with a partner to explain a set of terms, then divide a set of words that have to do with the environment into syllables.
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Vectors
In this Pre-calculus worksheet, students solve problems designed to help students develop a geometric visualization of vectors. The three page worksheet contains six multi-part questions. Answers...
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Modern Physics, The Quantum
In this physics worksheet, students examine the relationship between the discrete and continuous spectrum alongside other concepts for the 9 questions.
PHET
The Sun: Pre- and Post-Assessment
Want to see how far pupils have come since the beginning of the unit? This activity is designed to be a pre- and post-assessment for a unit on the Sun. The first in a series of 18 that can be combined to form a complete unit. Two...
![Is Your Blue Really Blue? [Metamerism] Lesson Plan](http://content.lessonplanet.com/resources/thumbnails/299613/large/otq2otizlmpwzw.jpg?1315624134 "Is Your Blue Really Blue? [Metamerism] Lesson Plan")
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Is Your Blue Really Blue? [Metamerism]
Students examine color perception and how it relates to metamerism. In this color instructional activity students complete a lab activity that shows them the three basic components of color perception.
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Chemiluminescence
Students explore chemiluminescence through various experiments. In this chemistry lesson plan, students explain the chemical reaction that drives the process. They give real life applications of chemiluminescence.
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Environmental Issues
In this environmental issues worksheet, students are given 10 current topics that are problems in our environment today. They complete sentences about each topic by filling in the blanks with the appropriate terms. Some of the issues...
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Ozone Tag
Students explain the role of stratospheric ozone and predict at least three ways in which depleted ozone would change her/his lifestyle. They then
describe the process by which chlorine or bromine compounds can break down ozone molecules.
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Exploring With Photograms
Students observe the interaction between energy absorbed, reflected or transmitted through an object in a photochemical process with a classroom demonstration.
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Cancer Causes
Students explore why people get cancer. They explore human cells by taking a close examine their own. take a small sample of the epithelial cells that line the inside of their mouth. They glimpse how scientists investigate inside cells.
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Sunlight Necklaces
Third graders review the placement and role of the sun in the solar system. Using beads, they create a necklace which they can use to identify the amount of sunlight is being illuminated. In groups, they record observations on the...
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Subject Selection in Clinical Trials
High schoolers design and conduct an experiment to test a hypothesis. They create a question/objective based on the results of their experiment that can be answered by performing a human clinical trial. Students write inclusion and...
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Effects of Ozone in the Air
Fifth graders learn how ground-level ozone is an air pollution problem. Students measure ozone levels and graph the results.
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The Sun Safety Activity Guide
Students participate in a scavenger hunt to examine the importance of sun safety. They answer questions from index cards and if they answer correctly they move to a different station. They write a paragraph on how to protect themselves.
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Striding into the Scientific Future: Illuminating Clinical Trials
Young scholars participate in a simulation of a Senate hearing before the committee on Health, Education, Labor, and Pensions. They bring together all the concepts they've explored in science, language arts and government classes over...
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Thinking inside the Box: Dangers of Tanning Beds
Young scholars research their assigned position pro- or con- for the statement "The use of tanning beds by teens should be regulated" and write a short position paper. They participate in a debate concerning the statement. Students write...
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Breaking News English: Sunbed Cancer Risk for Teens
For this English worksheet, students read "Sunbed Cancer Risk for Teens," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
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Spectral Surprise
Students experience a model that produces, separating, and displaying spectral colors.
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Sea Ice Research
Students study sea ice and its importance in climate and climate change. They discuss sea ice as a presence of a food source for marine animals in the arctic and complete a lab activity. After completing the lab, they watch a video...
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How Are Magnetic Fields Related To Sunspots?
Middle schoolers discover that sunspots are the result of intense magnetic forces on the photosphere of the sun by observing images from the SOHO satellite.
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Teaching Biology Through Problem-based Activities
Students plant seeds and observe the life cycle of the organism. They experimentally research the effects of radiation on seed growth. Students determine the effects of environmental pollutants on harvested seed.
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