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Grade 9 Science Review
In this 9th grade science review worksheet, high schoolers complete 63 true or false questions on topics such as atomic notation, isotopes, covalent bonds, Ohm's law, and electric circuits.
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Chemical Bonding
For this chemical compounds worksheet, pupils review the different types of bonding, define the octet rule, and draw Lewis structures (electron-dot diagrams) for given compounds. This worksheet has 7 fill in the blank, 5 short answer...
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Acids and Bases Worksheet
In this acids and bases worksheet, students determine the pH and pOH for a given solution. Students determine the conjugate acids for the given species. Students calculate which solution will have a higher pH. This worksheet has 16...
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Pre-Hardy-Weinberg
Students examine the inheritance of ABO blood groups. In this investigative lesson students perform a lab and show how natural selection can alter the gene frequencies in a population.
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CLEAN AIR ACT (1990)
Students investigate the effects of acid rain by conducting an experiment with bean sprouts and graph the results. In this Environmental Policy lesson plan, students visit a museum to identify examples of foreign and domestic policy on...
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Solution Chemistry Investigation
Students engage in a instructional activity that is concerned with the concepts related to solution chemistry. They calculate the molar mass of various chemical compounds. Then students predict the anion ratio for ionic compounds....
Creative Chemistry
Salts
For this salts worksheet, students read how salts are created and how different acids make different salts. This worksheet has one graphic organizer and seven short answer questions.
Creative Chemistry
Reactions of Group 1 Metals With Water
In this elements worksheet, students complete a graphic organizer comparing lithium, sodium, and potassium observations. Then, they determine how these elements react with water. Students complete three fill-in-the-blank questions.
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Calorimetry
In this calorimetry worksheet, students determine the specific heat of an unknown liquid. Students calculate the change in enthalpy for given reactions. This worksheet has 20 problems to solve.
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Making A Natural pH Indicator
Students make their own pH indicator from red cabbage. Red cabbage contains a chemical that turns from its natural deep purple color to red in acids and blue in bases. Students boil the cabbage to get the pH indicator.
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Candy Dish Selection
Students explore natural selection. They explore the concepts of adaptations, and the way which random factors affect the survival of individuals and populations.
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Acid Rain And Geology
Learners become aware of the environmental problems caused by acid rain and study the pH scale. They determine acidity of local rain water.
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Opposites Attract
Students examine the properties of magnets and static electricity. They participate in experiments that demonstrate the behaviors of charged particles, and record their data on a worksheet.
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American Aloha Lesson Plan: Perpetuating Indigenous Cultural Traditions in Diaspora
Students examine the culture and decline of the culture of native Hawaiian people as the islands were colonized. They study issues of cultural identity for Native Hawaiians.
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Corrosion/Plating/Electrolysis
Students familiarize themselves with half cell reactions, potential circuits, etc. They participate in a lab that includes a worksheet that guides them through an inquiry pertaining to the content. They complete a series of questions...
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Understanding the pH Cycle within the Aquarium
Students discuss places they have been where the air seemed hard to breathe. They discuss if they could "see" the humidity or smell. Students discuss ways this might relate to the fish in the aquarium. The teacher introduces pH and how...
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The Chemistry of Hair Care
Students do hands-on activities and read information online in order to answer the central question of this lesson: How does understanding the chemistry of hair care, including the role of pH, help in the development of better hair-care...
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Behavior Of Substances At Different Temperatures
Fourth graders are involved in a lab experience to look at the concept of heating up various materials to see how they react to an increase in temperature. They make observations and record them in a lab journal. Then students discuss...
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Number The Stars
Pupils read a book about prejudices that occur in our daily lives. They describe characters in the book. Students discuss real life events of World War II and the Holocaust. Pupils simulate hiding Jews from the German soldiers. ...
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Genetics 4 Mutations
Students identify and illustrate how changes in DNA cause mutations and evaluate the significance of these changes. They illustrate a chromosomal mutation such as duplication, deletion, inversion, and translocation.
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Confronting Genocide
Students discover what the term genocide means and are assigned to groups to reasearch an act of genocide in order to answer each question from their worksheet. They then compare their results making special notes of patterns they observe.
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How 9/11 Shaped U.S. Foreign Policy
Students discuss the U.S. foreign policy and the components they consider important. They read and discuss President George W. Bush's speech of November 10, 2001. Students locate and mark countries President Bush identified in his speech...
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Introduction to Bonding
In this chemistry worksheet, students create new and true statements while replacing false ones in order to properly define parts of the concept of bonding.
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Stoichiometry
In this stoichiometry worksheet, students determine the concentration of solutions and calculate the molarity of solutions for given chemical equations. This worksheet has 4 problems to solve.