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How Do Populations Grow?
Students examine how populations grow and how invasive species can affect the balance of ecosystems. They simulate the growth of lily pads, analyze and record the data, and simulate the results of an invasive species on an ecosystem.
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GLOBAL WARMING
Students form definitions of the greenhouse effect based on prior knowledge, class discussion, viewing diagrams, and participate in group brainstorming sessions and class discussions related to the impact of the greenhouse effect and...
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Population Density in the Ghettos
Students make calculations of population density to recognize the stressful conditions experienced by European ghetto dwellers due to high population density and scarcity of resources.
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Progression's Price
High schoolers reflect upon their regional and national environments, analyze causes of environmental problems as well as their implications, and examine effects of population growth as they participate in "The Popcorn Game."
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Population Growth
Students grow duckweed, observe what happens when an organism population is allowed to grow without predation or competition, view videos about invasive species, and develop a proposal for controlling the growth of an invasive species in...
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People Are Like Peas in a Pod
Students experiment with pea pods to observe/appreciate the diversity of individuals within a population, and to explain of how dominant and recessive traits, genotypes, and phenotypes help produce variation in a population.
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Life on the Edge: Land Use, Food Supply, and Economics in a Small African Village
Students examine the roles that natural events (such as droughts), population growth and other human factors play on land use and food supply.
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Planet Earth: Almost 6 Billion Served
Students investigate the global population explosion, by comparing India's and China's population control efforts and results. They interpret the UN's Human Development Report, and conduct research on another highly-populated country.
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Grasshopper Mark and Recapture (GMR)
Students estimate the density of a population of insects (grasshoppers) at a given life cycle stage in a given type of habitat.
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Plant Science Chapter #1
It may not stand as a cohesive presentation, but individually you may find a use for these slides. One slide describes how civilization began once man learned to plant and harvest food. Another explores the population growth over time....
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Jeopardy 8th Grade (Science)
There are so many topics touched upon in this Jeopardy-style science game, that it is difficult to classify! The categories include electricity, matter, ecology, earth and space, and scientific investigation. This would best be used at...
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2005 Grade 8 Science Released Test Questions
Here is a collection of 22 multiple-choice questions on topics from the physical and life sciences. Apparently they came from an 8th grade comprehensive science exam and have been released for public use. They may serve as a sufficient...
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A Rewarding Endeavor
Students develop a survey to find out if people would return an envelope of money they found. Include options for giving it to the police, advertising for the one who lost it. Students place their research in a feature article that...
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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...
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Ecosystems
Your students will definitely understand what the word ecosystem means after viewing this slide show. The word ecosystem is broken down to its root meaning, described with examples, and then defined by the factors that comprise it. Note:...
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Ecology
Explore the rainforest with this fact building PowerPoint. With 11 slides filled with biome images, this would work well with a lecture about the different types of ecosystems. Pictures of the desert, rain forest, and forest are identified.
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Some Similarities Between the Spread of an Infectious Disease and Population Growth
Students compare and contrast the spread of infectious diseases and population growth. In this biology lesson, students identify the exponential growth pattern of spreading diseases. They relate this to HIV infection and AIDS.
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Population Growth
High schoolers calculate human emission rate by year 2050. For this social studies lesson, students watch a video online and analyze population trends. They explain how e total emissions affect global climate.
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Human Population Growth in the Future, What are We Going to Do?
Students predict what will happen to human population in the future. In this biology lesson, students brainstorm possible solutions to overpopulation problems. They create a persuasive brochure about their views on this issue.
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Pop Quiz
In this geography skills practice learning exercise, students respond to 12 multiple choice questions about world population statistics.
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As Populations Age, a Chance for Younger Nations
In this geography skills worksheet, students read a 4-page article titled "As Populations Age, a Chance for Younger Nations." Students then respond to 4 short answer questions based on the content of the article.
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Populations – The Survival of the Fittest (Part 1)
Students explain in their own words why organisms live together. In this biology lesson, students model what happens to organisms if their environment changes. They explain the importance of evolution.
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Lights On ! Lights Off! Exploring Human Settlement Patterns
Third graders write informational paragraphs based on the settlement patterns of the United States. In this settlement lesson plan, 3rd graders read about population and how it affects where people settle next.
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Brain Teaser - Population
In this logic worksheet, students solve a word problem using logic about the percentage of population of the French who speak English. Students complete 1 problem.