Mercury in the Environment

An informative lesson focuses on heavy metal contamination of environments. Classes read about, discuss, and answer questions pertaining to sources of heavy metals in the environment. To finish the 35th installment of 36, individuals...

Scientists have theorized that our solar system formed 4.6 billion years ago. In this pair of activities, learners first hypothesize how our solar system was formed. Using this information, groups then determine how scientists search for...

Focusing mostly on the cycle of energy through an ecosystem, this worksheet requires ecology aces to answer ten questions. The carbon cycle is also considered. Reinforce a textbook reading or a lecture by assigning these questions as...

Gamma radiation, which is harmful, is useful in treating cancers. In the second instructional activity in a series of four, young scientists take surveys and calculate their yearly exposure to ionizing radiation. Then they read about how...

An informative set of slides inspects the Willamette River. Hydropower dams, agriculture, and the presence of major cities on its banks have led to increased bacteria, temperature, and mercury content as well as skeletal deformities in...

Our relationship with toxins is, well, a little toxic. Explore how harmful substances work their way throughout the environment with a video from an expansive biology playlist. Topics include DDT and mercury, trophic levels, and water...

An environmental science video covers natural and synthetic compounds and the impact they have on the environment. It includes carbon, nitrogen, phosphorous, cyanide, mercury, sulfur, nitrogen dioxide, and endocrine disruptions. 

Venus may not be the best option for the next space station! An episode of a larger solar system playlist describes the characteristics of the planet Venus. The instruction includes a description of its extreme environment and its...

Hold a discussion in your class about the increase in mercury being found in fish that are caught commercially as food for humans. Given a worksheet, learners then calculate how much fish a person can safely eat each month to remain...

Students read an E-Sheet about the Mission to Mercury. They follow a variety of worksheets and on-line activities that follow the E-Sheet. They discuss several different scenarios regarding space exploration. They analyze one of the...