We found 22 resources with the concept nitrates
Ocean and Great Lakes Literacy: Principle 4Lesson Planet
5th - 12th
Some people live for their yearly beach vacation ... but what many people don't know is how the ocean made life possible! Young oceanographers discover the organisms and nutrient cycles that contribute to continued life on Earth in the...
Are Food Preservatives Bad for You?Lesson Planet
5 mins 6th - 12th
It is safe to say that everything is best in moderation—including preservatives in food. Microbes and oxidation are the main reasons foods become spoiled. Thanks to preservatives, our foods end up having a longer shelf life. But what...
Monitoring AmphibiansLesson Planet
6th - 10th CCSS: Adaptable
What sort of shoes do frogs wear? Open toad sandals. If your scholars want experience collecting field samples, this is the instructional activity for you. After learning the proper way to collect field samples, pupils catch amphibians...
Scientific Data: It's Not as Pretty as It Looks!Lesson Planet
9th - 12th
The difference between accuracy and precision is fundamental for high school science learners. Using test kits for nitrate concentration in water, they compare readings with each other. They consider the accuracy, precision, and bias of...
Soil Nutrients - Nitrate Lab Lesson PlansLesson Planet
5th - 8th
Students perform experiments to review the importance of nutrients and their affect on plant growth and nutrition. Students explain how nitrogen is removed from the soil and used by plants. They list the symptoms of insufficient or...
Investigate Factors Affecting Nitrates in GroundwaterLesson Planet
9th - 12th
Students participate in an experiment in which they investigate the factors affecting the levels of nitrates in groundwater. Using examples, they explain the nitrogen cycle and identify the sources of chemical nitrogen fertilizers. ...
Effects of Nitrate and Phosphate Changes on the Growth of AlgaeLesson Planet
6th - 11th
Students determine the effects of an increase of the amount of nitrate and phosphate levels on the growth of algae. the development of a hypothesis is encouraged and students proceed to a conclusion based on their results.
Water Quality and Nitrates & PhosphatesLesson Planet
6th - 10th
Learners examine the effects of nitrates and phosphates on the dissolved oxygen levels in different water sources. In this series of 3 lessons, they consider the reasons for nitrate and phosphate level increases and their effects on...