Curated OER
Are All Equilibria Created Equal
In this equilibrium learning exercise, students read about the factors that effect equilibrium in solutions such as the pressure of the solution, the temperature and the concentration of the solution. They answer three multi-part...
Curated OER
Location of Electrons
In this location of electrons activity, learners read about the quantum mechanical model of the atom and the location of electrons. They complete a table given eleven elements with the sublevel notation, the Bohr notation and the orbital...
Curated OER
Conservation During Chemical Reactions
In this chemical reaction worksheet, learners are given the details of an experiment where sodium chloride and silver nitrate are mixed in a chemical reaction. Students answer nine questions about the chemical reaction, they determine...
Curated OER
Vocabulary Building Activity: short i
In this short i worksheet, 2nd graders list seven vocabulary words as they are called out, unscramble seven vocabulary words and then use each one in a complete sentence. Students deal with the words if, it, his, will, with, this and wish.
Curated OER
Vocabulary Building Activity: ER/IR/UR/AR/OR
In this vocabulary worksheet, 2nd graders list seven vocabulary words as they are called out, unscramble seven words and use each one in a complete sentence. Students work with the words her, girl, turn, were, are, or and more.
Curated OER
Vocabulary Building Activity: OU, OW, OY, OI
In this vocabulary instructional activity, 2nd graders write seven vocabulary words as they are called out, unscramble seven words and use each one in a complete sentence. Students work with the words out, our, house, now, know, boy and...
Curated OER
Vocabulary Building Activity: OO
In this double vowel worksheet, 2nd graders write seven vocabulary words out as they are called out, unscramble seven words and use each one in a complete sentence. Students work with the words too, food, soon, foot, good, look and took.
Curated OER
Vocabulary Building Activity: Final-e-Rule
In this final-e-rule instructional activity, 2nd graders write out seven vocabulary words, unscramble seven words and use each one in a complete sentence. Students work with the vocabulary words name, home, here, make, time, while and...
Curated OER
Applying the Gas Laws
In this gas laws worksheet, students solve eleven problems using the various gas laws to find temperature, pressure, and volume of gases.
Curated OER
How is the Periodic Table Arranged?
In this periodic table worksheet, students fill in a portion of the periodic table with the atomic number of the element, the electron configuration of the element, the number of shells and the number of outer shell electrons. They...
Curated OER
Organic Chemistry-Condensed Structural Formulas
In this structural formulas worksheet, students are given three condensed structural formulas and three non-condensed structural formulas. They draw the structural and graphic formulas for each compound.
Curated OER
Identifying Reaction Types
For this reactions worksheet, students are given nine chemical reactions to identify as single replacement, double replacement, synthesis or decomposition reactions.
Curated OER
Working with Moles
In this moles worksheet, students read about mass, formula mass and moles. They calculate the masses of given numbers of moles of compounds and they calculate the number of moles of given masses of compounds.
Curated OER
Determining Percent Composition
In this percent composition worksheet, high schoolers calculate the percent composition of compounds using their formula masses and masses of individual elements. They solve nine problems including calculating percent composition,...
Curated OER
Water: The Neutral Substance
For this water worksheet, students read about hydrogen bonds in water and the differences in electronegativity between the oxygen atom and the two hydrogen atoms in water. Students answer four questions about the structure of water and...
Curated OER
Ionic Bonds
In this ionic bond worksheet, students read about the transfer of electrons from one atom to another in ionic bonds. They answer seven questions about sodium and chlorine and draw Bohr-Rutherford diagrams to show the bonding between...
Curated OER
Working with Half-Life
In this half-life worksheet, high schoolers use a given table of half lives, mass, time and amount of original sample to solve for unknowns in nine given half-life problems.
Curated OER
Finding the Oxidation State
In this oxidation state instructional activity, students are given rules for assigning oxidation numbers and a chart showing the oxidation states of the elements of a given compound. Students use the rules and the example to find the...
Curated OER
Variables, Formulas, Functions, Graphs and Linear Approximations
For this limitations of formulas worksheet, students answer four essay questions about functions. Two questions refer to the limitations of formulas. They graph one function and explain how it specifies the rule of the function.
Curated OER
Applying Avogadro's Law
In this Avogadro's law worksheet, students read about gases and learn that under the same conditions of pressure and temperature gases with equal volumes have the same number of moles of particles. Students use Avogadro's law to solve 8...
Curated OER
The Diary of Anne Frank
Sixth graders explore journal writing. In this writing lesson plan, 6th graders use the published diaries of Anne Frank and discuss the entries in her journal. Students write in their own journal for a week and create a one page summary...
Curated OER
Vapor Pressure
In this vapor pressure learning exercise, learners use a given graph of the vapor pressure of four liquids to answer eleven questions. They compare and find boiling points and vapor pressures of propanone, ethanol, water, and ethanoic acid.
Curated OER
Heating/Cooling Curve
In this heating and cooling curve instructional activity, students use a given graph of a substance being heated from a solid to a liquid and then a gas over time. They use the graph to answer eleven questions about the phases of the...
Curated OER
Limits and the Indeterminate Forms
In this limits worksheet, students use L'Hospital's Rule to solve two short answer problems. They solve fourteen short answer limits problems.