Curated OER
The "Laws" and Principles of Chemical Reactions
In this chemical reactions worksheet, students review the law of conservation of mass, the principle of definite proportions, and balancing equations. This worksheet has 3 problems to solve.
San Francisco Public Utilities Commission
Hetch Hetchy: The Story of San Francisco's Water
How did San Francisco supply enough water for its residents over the last two centuries? Learn about droughts and water conservation in California, as well as specific historical events that led to the water system today. Kids read...
Curated OER
Early Atomic Theory Homework
In this early atomic theory worksheet, students answer 4 questions about the Law of Definite Proportions, the Law of Conservation of Mass and Dalton's Laws. Students are given 5 statements to determine if each true statement supports or...
Curated OER
Activit #2 Matter: Is It Conserved?
Students support the law of conservation of matter with evidence. They discuss the changes observed from the burning of the candle, and the differences in mass which are observed when the same reaction is carried out in an open or...
NASA
The Case of the Wacky Water Cycle
Join the tree house detectives in learning about the processes of the water cycle, water conservation, water treatment, and water as a limited resource.
Southwest Florida Water Management District
WaterWeb - Conservation and Water Supply
If 71% of our planet is covered with water, why do we need to bother conserving water? Find out with these activities designed for middle and high school environmental scientists. From reading articles to solving crossword puzzles, to...
K12 Reader
Taking Care of Earth
Provide a brief introduction to ecology and conservation with a reading passage. Learners can read the text, answer the five related questions that are included on the page, and discuss the reading.
Teach Engineering
Efficiency of a Water Heating System
Tired of waiting for hot water? Groups of three determine the efficiency of an electric water-heating device. They calculate the amount of energy it takes to heat the water and the theoretical amount of energy required to heat the water....
Curated OER
The Value of Water
Students determine the amount of water used or misused daily in a home. They identify ways to conserve use of water. They discuss why water is essential for day-to-day living and how water contributes to the standard of living for...
Curated OER
The Impact of Water Pollution on Global Peace
Tenth graders participate in hands-on activities that require them to consider the implications of water pollution. In this environmental stewardship lesson, 10th graders conduct 6 experiments pertaining to water pollution and discuss...
Curated OER
Water Pollution Prevention and Conservation
Students examine how to conserve water. They also discover how to prevent water pollution. They examine the Earth's water distribution as well.
Curated OER
Kids Conserve? Water Preserved
Sixth graders review the steps of the water cycle. Individually, they calculate the amount of water they use in a day and identify ways they can conserve. As a class, they discuss how conserving water today helps future generations and...
Curated OER
How Much Water?
Students investigate amount of water available in different countries around the world, compare it to their daily water use, and explore how unequal distribution of water can cause challenges to survival. Students then discuss need to...
Curated OER
Cherishing the Water of Life
Students work in small groups to brainstorm a list of all creatures, plants, natural, and artificial processes that use or depend on fresh water. The class views an aquarium filled with water representing all the water in the world. The...
Curated OER
When Are We Wasting Water
Young scholars study water conservation. In this water conservation activity, students participate in a water conservation experiment. Young scholars discover how to conserve water while washing their hands.
National Wildlife Federation
How Do You Feel About Water?
Less than one percent of the water on Earth is usable in people's homes. As pupils consider this fact, they reflect on their own water usage before designing a survey to collect information on water usage by others. They then analyze...
EngageNY
Gathering Information about Water Management: Assessing and Reading Internet Sources, Day 3
Water is life! Using the informative resource, scholars first read two informational articles about water management in agriculture. Then, they use a Venn diagram to contrast the different types of evidence authors use to support a...
Serendip
How Do Biological Organisms Use Energy?
When an organism eats, how does food become energy? Young biologists follow glucose through the process of cellular respiration to the creation of ADP using a discussion-based activity. The resource also highlights conservation of mass...
EngageNY
Gathering Information about Water Management: Assessing and Reading Internet Sources, Day 2
Accuracy, credibility, timeliness ... it's time to act on source reliability! Pupils continue conducting Internet research, selecting two questions about water management from their researcher's notebooks that they want to explore...
Science Matters
Peanut Energy
How do humans get energy since they aren't mechanical and can't photosynthesize? Learners explore this question by relating potential energy in food to human energy levels. Scholars measure the change in mass and a change in...
EngageNY
Gathering Information about Water Management: Assessing and Reading Internet Sources, Day 1
It takes time to discover what makes a source accurate and credible. Using everything they've learned about source credibility, scholars begin researching supporting questions about how industry and agriculture manage water. They select...
EngageNY
Using Effective Search Terms: Researching Water Management
Discover how to use search terms effectively! Scholars continue their exploration of Charles Fishman's The Big Thirst, engaging in a read aloud and then answering text-based questions. Next, pupils learn about using search terms and...
Curated OER
The Conservation Of Mass (The Mass Of Gas)
Young scholars gain an understanding of matter in all of its phases. In this science lesson plan, students further their knowledge of the laws of conservation of mass, the loss in mass can be accounted for, when the gas is allowed to...
Curated OER
Tale of a Tuna
Junior marine biologists access the International Commission for the Conservation of Atlantic Tunas' data on Atlantic Bluefin Tuna catches. As they analyze the data, they answer three questions. Background information and links to...