Learners engage in a instructional activity which includes flame tests and the construction of a simple diffraction spectrograph with which to measure sodium ion emissions. They use the Bragg equation to compute the wavelength of the...

Students explore the concept of anti-counterfeiting measure.  In this economics lesson, students use science equipment to discover anti-counterfeiting designs.  Students then explore other denominations of bills. 

In this control and experimental variables worksheet, students read about the variables in an experiment and practice identifying each in 2 experiments. Students analyze the data in an experiment, identify the hypothesis and the...

Students investigate the costs and benefits of switching their school to sustainable technology energy production. They use software called HOMER developed by the National Renewable Energy Lab to do the cost/ benefit analysis. They then...

Students define amplitude, wavelength, frequency, and period, calculate period given frequency, and calculate frequency given period, define crest and trough and locate both on diagram of wave, differentiate between latitudinal and...

Students define electromagnetic radiation, list major categories and uses of electromagnetic waves, identify potential health risks with electromagnetic waves, and demonstrate understanding of Plank's constant by solving quantitative...

Students examine the value of ecosystems. They read and analyze an article, evaluate ecosystem services, research the benefits of biomonitors, and design a public service announcement.

In this space radiation worksheet, students read about the various types of radiation humans are exposed to. Students answer 5 questions based on the reading. They calculate the amount of energy gained when exposed to a certain amount of...

In this moon's atmosphere worksheet, students read about the tenuous lunar atmosphere and solve 4 problems. They find the density of helium particles, they find the grams of given atoms in the moon's atmosphere and they find the volume...

Learners study flavinoids and how they exist in the plant kingdom.  In this pigment lesson plan students complete a lab activity to see how flavinoids move in substances then record their observations.

Learners list conditions necessary for humans to survive. They then mix yeast with a nutrient broth consisting of warm water and table sugar in a plastic bottle, capping it with a party balloon and compare the factors within the bottle...

In this cell cycle worksheet, students review how enzymes control the cell cycle and what happens when the cell cycle becomes uncontrolled. This worksheet has 7 short answer questions.

In this name scramble worksheet, students practice the skill of unscrambling the names of ten African birds. Students share their answers with their classmates.

In this atomic structure worksheet, students solve twelve problems related to wavelength, frequency, electron transitions, emission spectra and quantum number.

Students take a closer look at human skin. In this biology lesson plan, students describe the four functions of the skin as they complete a hands-on activity.

In this types of stars worksheet, students complete a table with the color and star type for 17 stars. They are given their luminosity and surface temperature along with a chart that has characteristics of stars to use as reference.

In this solar activity instructional activity, students complete a puzzle given a word bank with matching numbers. The numbers correlate to the answers to basic math problems that use the order of operations. Students use their...

In this geometry worksheet, students solve problems about congruent, parallel, and perpendicular chords and bisectors.  There are 9 problems with an answer key.

Students explore the concept of beneficial microorganisms. In this microorganisms lesson, students observe different bacteria found in organisms  Students discuss and describe three ways that microorganisms benefit humans. 

Students read about how forensic entomologists use maggots to solve murders. In this forensic science instructional activity, students read an article and answer questions. They go to different websites about evidence and...

Learners create a garden.  In this ozone instructional activity, students discuss ozone injury, identify plants sensitive to ozone, and then plant their own ozone garden.

In this calculus worksheet, students identify important rules and properties of the unit circle. They differentiate between polar and complex coordinates. There are 20 questions about the unit circle.

Students examine how water is treated prior to becoming available for human consumption. For this water treatment lesson, students conduct an experiment in which they filter water. Students formulate a hypothesis, test, analyze data, and...

In this skills worksheet, students explain the Segment Addition Postulate, provide examples and counter examples and determine congruent line segments.  This one-page worksheet contains 11 multi-step problems.