In this acids and bases worksheet, students apply the Bronsted-Lowry theory of acids and bases to write the products for the given acid-base reactions. This worksheet has 7 problems to solve.

In this verbs worksheet, students analyze 8 pictures. Students read the sentence next to each picture and from 2 choices, select the correct verb to complete each sentence.

If you need a straightforward and comprehensive organic chemistry exam, check this one out. Chemistry pupils identify functional groups in molecule diagrams, draw a Lewis structure, fill in a table about molecular shape, predict boiling...

Students review the lecture portion of this lesson plan. Individually, they graph various points on a complex plane and identify conjugates based on their location on the graphs. They complete a worksheet and review their answers to end...

In this solutions and solubility review worksheet, students are given main ideas about intermolecular forces, concentrations of solutions, molar solutions, ionic equations, solubility rules, acids and bases and titrations. Students...

Practice conjugating verbs in the present perfect form. Using this online tool, users create sentences based off of the words provided. If they're lost or confused, they can click the button that says show a letter to gain more...

Students are introduced to a variety of new verbs. In groups, they practice conjugating the verbs and illustrate how they change forms based on subject and time period they are being used. After copying a paragraph, they identify all...

High schoolers converse about the weather in French focusing on the conjugation of the verb "faire". They identify types of weather using French vocabulary while viewing a weather video then complete a set of four practice activities.

A single page provides you with lecture notes for your lesson on hydrolysis. Introduce your chemistry class to Bronsted-Lowry theory by explaining the hydrolysis of acidic cations and basic anions. Show them how the resulting pH can be...

In this chemistry worksheet, learners take an exam that presents the concept of maintaining the ph balance. This can become a formal assessment.

In this electrochemistry worksheet, students are given details as to how to solve strengths of oxidizing and reducing agents, battery chemistry and a summary of cell construction and convention.

In this organic chemistry worksheet, students solve 15 problems including identifying specific organic molecules, drawing organic molecules and completing reactions of organic molecules.

New species of Bacteria are still being discovered.  These Archaebacteria and Eubacteria are described, and examples of the main sub-groups are included along with some diagrams about reproduction, nutrition, and effects.

Trying to find a linear transformation is like finding a needle in a haystack. The second lesson in the series of 32 continues to explore the concept of linearity started in the first lesson. The class explores trigonometric, rational,...

In this buffers worksheet, students identify the systems that could function as a buffer solution. Students determine the pH of a solution and the pH of the buffer. This worksheet has 6 problems to solve.

In this chemistry chapter review worksheet, students examine their knowledge of equilibrium, Brønsted acid, and pH value as they respond to 25 short answer questions.

Consider this online resource that includes accurate information about past participles for a reference material for your Spanish language, or as a source of inspiration for your own lesson. Beginning with a definition of past...

First graders create masks. They practice using Spanish words to describe facial expressions and their individual masks. They review the verb"tener," to show characteristics than can be expressed on a mask: "tengo calor" or "Tengo miedo."

Students give an oral presentation. In this Spanish lesson plan, students work in groups to describe a house for sale using Spanish. Students use a digital camera to take pictures of their house and create a newsletter/flyer using...

Ninth graders, while practicing writing, illustrate how verbs change forms both according to subject and time frame. They drill on verbs of all forms and brainstorm different ways to incorporate them into their writing in groups.

For this present simple worksheet, 7th graders read, review and discuss, where and when to use present simple tense verbs correctly in sentences of phrases. Students fill in eleven blanks with appropriate present simple tense verbs.

Students research various Latin American countries and reflect on the different ethnic communities represented in that country and their contributions to the region. They make posters, perform skits and write letters about their research.

Perform an experiment to determine the pKa and concentration of an unknown weak base.

In this exercise, students graph the titration curve of an unknown acid and base to determine their pKa's and concentrations.