Underwater Hide and Seek

Students work in groups of two or three, groups are given four unidentified bottled waters in unmarked containers and the chemical characteristics taken from the label on the bottled waters. They devise and carry out a plan to match the...

Students examine and calculate the percentage of potable water remaining on the earth. In this ecology and geography lesson, students brainstorm the main factors affecting water distribution. Students use mathematical problem solving to...

Ninth graders explore ways water moves through various reservoirs on Earth, examine how human activities change water cycle, investigate substances present in water that indicate human activity, and discuss how understanding water cycle...

Here is a planet worksheet in which learners read about organic molecules detected through spectral lines of the planet Osiris. They calculate the mass, the volume and the densities of common ingredients for planets including Osiris and...

Some patterns are so small, we can't see them without the help of technology. The same is true for cosmic microwave background radiation. During this activity and discussion, scholars examine both anisotropic and isotropic items and...

Learners use NASA satellite data to compare water vapor over the United States.  For this data analysis lesson students use an Excel spreadsheet to map their data. 

An instructive video explains the covalent bond patterns in methane, ammonia, water, and hydrogen fluoride. It includes their structures, two different methods for displaying their structures, their properties, and the reasons behind...

Solve the mystery of a declining frog population! Lead your junior ecologists on an investigation that simulates actual events concerning pollution, predation, poaching, and more. Investigators read a story online, then analyze survey...

In this water contamination investigative worksheet, students identify a fictional local business that is continuously contaminating the water. They role play as a member of the consulting firm as outline the evidence that they would use...

In this science worksheet, students test the quality of water taken from a local source and test it in a lab for the ingredients present.