In this sentence writing worksheet, students are given pairs of sentences with directions to form one new sentence using commas, semicolons and/or conjunctions. Students can self check or trade and grade using the answer key provided.

In this solubility and intermolecular force worksheet, students are given 26 clues about forces between molecules such as hydrogen bonds and London forces and about solubility of solutions.

In this exponential equations worksheet, high schoolers solve 11 word problems in short answer and multiple choice format. Students write and solve exponential growth and decay problems given a word problem.

In this chemistry review instructional activity, learners answer and solve 95 questions about chemical reactions, hydrocarbons, functional groups, moles, acids and bases and solutions.

In this hydrocarbon instructional activity, high schoolers answer 13 questions about different types of organic molecules categorized as hydrocarbons. They explain the different hydrocarbons, they draw structural diagrams for different...

In this language learning exercise, 5th graders complete multiple choice questions about sentence structure, commas, parts of speech, and more. Students complete 15 questions.

In this science worksheet, learners take a close look at the composition of air while focusing on the content of oxygen. They use clay to model the amounts.

In this properties worksheet, students write the correct term in the spaces beside each definition. Then, students unscramble the letters in the boxes to answer a riddle.

For this carbon cycle worksheet, students will read about the carbon cycle and study a diagram showing what creates carbon dioxide and what uses carbon dioxide. Students will then complete 4 short answer questions.

In this arthropods worksheet, students review the characteristics of arthropods by choosing from 15 terms to fill in the blank of 10 statements.

In this air pollution activity, students complete a crossword puzzle by reviewing the different types and sources of air pollution. This activity has 13 terms to place into the puzzle.

In this chemical reactions worksheet, students compare endothermic and exothermic reactions, closed and open systems, and reactants and products. Students review physical and chemical changes and how to balance equations. This worksheet...

In this organic reactions worksheet, students write structural formulas for five alkenes. They also write equations and structural or line formulas for five reactions.

In this balancing equations worksheet, students use an on line source to answer questions about balanced equations and they write balanced equations for various types of reactions. They balance equations using an on line game that allows...

In this fireworks activity, students read about pyrotechnics and the chemical make-up of fireworks. They are given a chart of elements and the colors they emit. Students answer three critical thinking questions about fireworks and their...

In this rates of chemical reactions worksheet, high schoolers read about the various factors that influence the rate of chemical reactions such as surface area, concentration, temperature and catalysts. Students answer eight questions...

In this atom worksheet, students read about Dalton's contributions to the structure of the atom. They answer five questions about Dalton's ideas, the law of multiple proportions and the law of definite proportions.

In this chemistry review worksheet, students answer a variety of questions about matter, elements, the kinetic theory, chemical and physical properties and the distillation process. They complete a concept map about matter.

In this photosynthesis, disease and Immune System worksheet, students fill in the blanks with key terms to complete sentences about the transfer of energy from the sun to plants, enzymes as catalysts in reactions, homeostasis, the immune...

In this planet models worksheet, students use the radius of a given planet and its mass to answer questions using a model of a planet with a given radius. They determine the volume of the planet's inner core, the volume of its outer...

For this percent of iron in lawnsand worksheet, learners perform a titration of lawnsand using potassium manganate(VII) solution and determine the number of moles of iron in the sample. Students use the number of moles to find the mass...

In this algebra worksheet, young scholars apply the properties of logarithms. They solve word problems using the properties of logs and apply the formula for interest to solve money problems. There are 3 problems with an answer key.

For this online interactive reading comprehension worksheet, students respond to 15 short answer and essay questions based on Achebe's Things Fall Apart. Students may also access an online quiz on the selection using the link at the...

In this chemical equations learning exercise, students complete a paragraph about chemical equations by filling in 17 terms from a word list.