All resources in CESA #12 Science 6-9

Interactive Map of Earth's History

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A new interactive map created by Ian Webster, curator of the internet's largest dinosaur database, places our planet's ever-shifting surface into stark relief. Using plate tectonics and paleogeographic maps by C.R. Scotese of the PALEOMAP Project, Webster's map can show you how the earth under your current address changed over the course of some 750 million years.

Material Type: Interactive

Author: Daniel Rye

Blood Diamonds

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Conflict Diamonds or Blood Diamonds are stones produced in areas controlled by rebel forces that are opposed to internationally recognized governments. These rebels sell these diamonds and the money is used to purchase arms or fund their military actions. Provided is short 8 minute video and a corresponding worksheet designed to spark discussion about the Kimberly Process. I great way to incorporate a science and society lesson when studying gems and minerals.

Material Type: Homework/Assignment

Author: Daniel Rye

Molarity and Concentration of Solutions

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The concentration of a solution is a simply a measure of the amount of solute dissolved in a given amount of solvent or solution. Solutions are often referred to as being “dilute” or “concentrated,” but these terms are somewhat vague (qualitative) and not very quantitative. In this lesson, students explore two "quantitative" methods to express the concentrations of solutions: molarity and molality. Provided are links to two interactive online simulations (PhET), downloadable Student Guides/Activities, a fun laboratory activity, and a worksheet of practice problems to enhance mathematics problem solving.

Material Type: Activity/Lab, Assessment, Lesson, Simulation

Author: Troy Puisto

Winter Sevity Index

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The winter severity index (WSI) is a measurement to help gauge the effects of the winter weather on deer survival. The index was developed in the early 1970’s and is calculated by adding the number of days with 18 inches or more of snow on the ground to the number of days when the minimum temperatures were 0◦ F or below. In general, the severity of the winter is based on the total number of points accumulated over the collection period. A winter with an index of less than 50 is considered mild, 50 to 79 is moderate, 80 to 99 is severe, and over 100 is very severe.

Material Type: Data Set, Learning Task

Author: Daniel Rye

Build Your First Circuit Lab

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This student inquiry activity walks students through the construction of basic electrical circuits using an online simulation and asks them to record their observations. This activity is a great activity to 'spark' interest in learning about electricity.

Material Type: Activity/Lab, Interactive, Simulation

Author: Troy Puisto

Investigative Case - Protistan Tales of Atlantic White Cedar Swamps

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The Protistan Tales of Atlantic White Cedar Swamps WebQuest features a guided exploration of microbial diversity. It introduces students to the extreme habitat of the Atlantic White Cedar Swamp and encourages them to explore characteristics of the microorganisms that live there. The WebQuest applies the personification theme of Aesop's Fables as a means to acquaint students with protists. It challenges them to search for microbial "personality traits" and to implement these traits into a creative storyline. Through the use of on-line images, descriptions, videos, and reference sites, students will carefully research specific protists while independently developing observational skills essential to microbiology. Upon completion of this WebQuest, students should be able to differentiate protists based on physical characteristics and specialized forms of locomotion, describe the microbial diversity of Atlantic White Cedar Swamps, and apply learned observational skills to hands-on laboratory activities.

Material Type: Activity/Lab, Alternate Assessment

Authors: Carleton College. Based on a Greening the Campus environmental studies colloquium course taught at Carleton College in 1991., Monica Bruckner, Sarah Bordenstein, Science Education Resource Center, Suzanne Savanick