Curated OER
Rounding Practice
In this rounding off practice, students determine the proper number of significant figures in numbers, in calculations of addition, subtraction and multiplication.
Curated OER
Which Brand of Air Freshener is Most Cost Effective?
Students use scientific method to determine cost-effectiveness of air freshener, and create PowerPoint presentations to share their results.
Curated OER
Curds and Whey
In this chemical reaction worksheet, students investigate the reaction that makes curds and whey. They mix milk and vinegar and run it through cheesecloth to collect the solid. Students make observations, read about curds and whey, and...
Curated OER
Observing and Identifying Matter
In this observing and identifying matter worksheet, students use a cookie in a bag and list 10 different descriptions of the cookie. They draw and label their cookie and given the cookie in the bag to their teacher who mixes all the...
Curated OER
Changing Sugar
In this chemical and physical change worksheet, students use a sugar cube and observe its physical properties both when it is whole and after it is crushed. They heat the sugar cube and record 5 properties of the matter while being...
Curated OER
Making Models of Atoms and Isotopes
In this models of atoms and isotopes worksheet, students use marshmallow of different colors to represent the protons, neutrons and electrons in an atom. Students make models of the 3 isotopes of hydrogen. They draw a diagram of each and...
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Drinking Water
In this drinking water worksheet, students complete a crossword puzzle given 23 clues about drinking water purification, water content, contaminants, and softeners.
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Reaction of Substituted Benzene
In this reactions of substituted benzene worksheet, students write the products for 15 reactions using structural formulas. If the reaction does not occur, they write N.R.
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Reactions of Benzene
In this reactions of benzene worksheet, students write the structural products for 8 reactions. If the reaction does not occur, students write N.R.
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Substitution and Elimination Reactions
In this substitution and elimination reactions worksheet, students complete 11 reactions by writing the structural formulas for the products. If no reaction occurs, they write N.R. They also write structures of the products for 3...
Curated OER
Substitution and Elimination Reactions
In this substitution and elimination reactions worksheet, students are given 18 reactions and they write the structural formulas for the products of each reaction. If no reaction occurs, they write N.R.
Curated OER
Substitution and Elimination Reactions
In this substitution and elimination reactions worksheet, students compete reactions by drawing the structural formulas for 18 reactions. If no reaction occurs, students write N.R.
Curated OER
Using Newsprint as a UV Detector
Students investigate the effects of UV radiation. In this earth science activity, students explain how the time of day relate to UV abundance on Earth. They determine if weather affects the amount of UV that Earth receives.
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Activity #8 Simulation of Oil Spills
Students conduct an experiment to simulate an oil spill and identify the characteristics of oil in water. They evaluate the effectiveness of various cleanup methods. They discuss the how to clean up an oil spill, and what causes oil...
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Equilibrium
In this equilibrium instructional activity, students predict the concentrations of solutions at equilibrium and apply Le Chatelier's principle to systems at equilibrium. This instructional activity has 15 multiple choice questions.
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Alkanes and Conformation
In this alkanes and conformation worksheet, students name 10 different alkanes, they write the structural formulas for 4 alkanes, and they write Newman projections for 2-methylbutane. They also write structure of stable conformations for...
NASA
Connecting Models and Critical Questions
Scholars use data to analyze and determine which sets of information need to be counted. They create a model to explain differences among chemical elements using graphs to prove concept mastery.
University of Georgia
Splat!
What does viscosity have to do with splatter? An activity shows that the viscosity of a substance is inversely proportional to the distance of its splatter. Learners conduct the experiment by collecting data, graphing, and analyzing the...
Curated OER
Conjugating Verbs in Spanish
It's time to conjugate! If your class doesn't really know what that means, use the materials provided here to build understanding. The resource covers verbs, infinitives, the different Spanish verb endings, conjugation in the present...
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Temperature and the Tomato
You will need a photovoltaic system and monitor at your school in order to obtain all of the data required to thoroughly implement this lesson. Your class monitors daily temperature and insolation amounts over a two week span of time....
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Demonstration of Ideal Gas Law
You know that liquid nitrogen turns into a gas at room temperature. Place some in a two-liter bottle for a physics demonstration of the ideal gas law. Beware, however; this is a dangerous demonstration! Not to mention that you may not...
Curated OER
Determine the molarity of an unknown HCl solution
Young scholars complete a lab to help develop a comprehension of stiochiometry. They review equation writing, equation balancing, and stiochiometry. Studnets are given the following information: Sloppy students from the previous class...
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Acid Neutralization Lab
Learners discuss and design a lab to measure pH of limestone, pyrite, limestone-pyrite mixtures and their control. They have their labs approved by the instructor before they begin. Students preform the lab and explore the acid-base...
Curated OER
TESI 04 Lesson Plan
Learners write and balance five chemcial equations which have been observed throughout the process of completing the experiment. They use vacuum filtration to recover suspeneded particals from a colloidal suspension. Students correctly...