Curated OER
The Case Of The Sour Employee
Ninth graders are presented with a problem that has to be solved. The scenario is a mystery that is purely hypothetical. This does draw on the knowledge of previous lessons. The lesson plan contains background knowledge explaining the...
Curated OER
Acid Rain
Students understand the dynamics of acid rain and its impact on the living and non-living environment. They hypothesize how acid rain affects water pH levels in two lake systems with differing watershed features.
Curated OER
Acids and Bases
Students use supporting evidence to predict if common household substances are acids or bases. They determine the pH of the substances and describe the results of the investigation and characteristics of each substance.
Curated OER
Determining Acids and Bases
Students test various liquids and identify as acids or bases. In this chemistry and pH lesson, the students use purple cabbage indicator to test a variety of teacher-provided substances, then bring in liquids from home to test acidity....
Curated OER
Archimedes' Principle
In this Archimedes' principle worksheet, students answer 13 questions about the concepts of Archimedes' principle such as water displacement, buoyancy and force. The answer questions from a lab they did in class to simulate Archimedes'...
Curated OER
Life Saving Computing
Young scholars read an article on anthrax and complete a series of cloze activities related to the article.
Curated OER
Macaws: The Book
Students research the various species of Macaw found in Manu, Peru and other parts of the Amazon. They watch and discuss a video, and each student constructs a book about Macaws that includes photos and background information on each...
Curated OER
Acids, Bases, and pH
Students investigate acids, bases,and pH. They test the acidity and basicity of various household items using litmus paper. Using their results, they rank the substances according to pH and identify the contributing chemical on the label.
Curated OER
LEAF (Learning Exercises and Activities in the Forest
Students observe populations and determine the functions (e.g., decomposers, producers, consumers) they serve in an ecosystem. They investigate the energy flow ecosystems. Students investigate factors (.g., Resources, light, water) that...
Curated OER
Heat Pollution and Communities
Students examine thermal pollution by collecting temperature data on the school's photovoltaic panel. Students collect data for four consecutive days and retrieve information from other classes that meet at different times of the day. ...
Curated OER
Chapter 5 Practice Problems
In this chemistry worksheet, students determine the oxidizing agent and the reducing agent in each stated problem. Then they determine the molarity of acetic acid. Students also use the previous activities to predict whether a...
Curated OER
DNA Mutations
In this DNA mutations worksheet, students translate DNA sequences in amino acid sequences and determine if the mutation is harmful or not. This worksheet is a graphic organizer.
Curated OER
Introduction to Oxidation and Reduction
In this elements activity, students learn the rules for assigning oxidation numbers and then practice using these rules. Students use oxidation number to determine if a substance has been oxidized or reduced. This activity has 14...
Curated OER
Electrons, Protons, Neutrons
In this atoms worksheet, students complete a graphic organizer by writing in the element symbol, atomic number, mass number, and number of electrons, protons, and neutrons. This worksheet has 1 graphic organizer and 14 short answer...
Curated OER
Chemical Equations
In this chemical equations worksheet, students balance equations. This worksheet has 22 chemical equations to write out and balance.
Curated OER
Digestive System Crossword
In this digestive system worksheet, students complete a crossword puzzle by figuring out the vocabulary words associated with the 21 clues given.
Curated OER
Writing Net Ionic Equations
For this ionic equations worksheet, students are given 20 equations to complete. They are to write the net ionic equation and indicate if a precipitate or gas is formed. In addition they are to determine if 11 compounds are acids or...
Curated OER
Types of Chemical Reactions
In this chemical reactions worksheet, students are given directions about three types of reactions and how to write balanced equations for each. They then are given ten practice problems to complete using the information given.
Curated OER
Acids and Bases Worksheet
In this acid and base instructional activity, students solve three problems. They calculate pH and equilibrium concentrations, they determine what is needed to prepare a proper buffer solution and they answer questions about a titration.
Curated OER
WS 10.10 Salts and Buffers
For this salts and buffers worksheet, students answer five questions about the acids and bases that form salts as well as the equations for a buffer system.
Curated OER
Chapter 16 Worksheet-Acids and Bases
In this acid and base worksheet, students solve fourteen problems including finding the pH of solutions, calculating the hydronium and hydroxide ion concentration, naming substances and identifying if the are strong or weak acids or...
Curated OER
WS 10.9 Ka/Kb
In this weak acid and base worksheet, students find the pH of solutions given the equilibrium constants for each of the weak acids and weak bases.
Curated OER
Types of Chemical Reactions
In this chemical reactions activity, students read about the 3 types of chemical equations and how to write balanced ionic equations. Students are given 5 equations to balance, write the type of reaction, write the total ionic equation,...
Curated OER
Acid Rain Environment Pollution
Learners combine different materials to create chemical reactions. In this chemical reaction lesson plan, students will combine different materials to create chemical reactions and define these results as acids or bases. They will also...