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Acids and Bases: Together again!
Students identify principles behind acid-base reactions. They predict factors that may affect an acid-base reaction. Students identify questions and concepts that guide scientific investigations.
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Least Common Multiples
In this math worksheet, students find the least common multiple of sets of numbers. Students factor each number to their prime factorization. They use the primes to find the least common multiples. This is a worksheet generator, the...
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Plastics by the Numbers
Students investigate plastic resins and their uses. In this plastics lesson plan, students describe major plastic resins and what they are used for, they compare and contrast the properties of plastic resins and they list products that...
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Multiplying With 7, 8 9 (E)
In this finding the product worksheet, students multiply factors seven, eight, and nine times factors ranging from one to twelve. Students solve 100 problems.
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Multiplying With 7, 8, 9 (F)
In this finding the product worksheet, students multiply factors seven, eight, and nine times factors ranging from one to twelve. Students solve 100 problems.
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Multiplying With 7, 8, 9 (H)
In this finding the product worksheet, students multiply factors seven, eight, and nine times factors ranging from one to twelve. Students solve 100 problems.
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Multiplying With 7, 8, 9 (G)
In this finding the product worksheet, learners multiply factors seven, eight, and nine times factors ranging from one to twelve. Students solve 100 problems.
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Multiplying With 7, 8, 9 (J)
In this finding the product worksheet, students multiply factors seven, eight, and nine times factors ranging from one to twelve. Students solve 100 problems.
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Multiplying With 7, 8, 9 (l)
In this finding the product activity, students multiply factors seven, eight, and nine times factors ranging from one to twelve. Students solve 100 problems.
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Challenge: Zero Patterns
In this multiplication worksheet, students use mental math to solve 12 multiplication problems. Students find the product of 1 or 2 digit numbers multiplied by 2 or 3 digit numbers. Students use the multiplication pattern of counting...
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Improving the HVAC System
Students describe the components of an HVAC system and determine which factors influence how efficient the system can be. They work together to develop hypotheses about the systems and their cost effectiveness and efficiency.
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The Salt Water Connection
Students investigate the various factors that influence the Pacific Ocean and Monterey Bay, California. They watch a video about Monterey Bay and take notes, and conduct research and write a report about a specific organism living in...
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Bhopal - Runaway Reaction
Students research and study the disaster of Bhopal to grasp the essential concept of controlling chemical reactions. They explain how the Bhopal disaster might have been prevented based upon their knowledge of factors affecting the rate...
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Make it a habitat
Students consider the adaptation of life forms through natural selection to fill various niches and accommodate changing environmental conditions. They select an ecosystem and conduct research to provide as much detailed information as...
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Human Population Growth
In this human population growth worksheet, learners create a graph of human population growth and predict future growth using the data given in a chart. Students identify factors that affect population growth.
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Train Game
In this division and multiplication worksheet, 5th graders complete, by multiple choice, 4 division sentences by choosing the correct quotient from the cars in the train yard. Students choose, by multiple choice, the missing factor in 4...
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Polynomials
In this polynomials worksheet, students solve and complete 16 different types of problems. First, they solve each of the fractional expressions shown. Then, students factor each polynomial and find their roots. In addition, they write an...
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Photosynthesis
Learners conduct a variety of experiments on photosynthesis. In this biology activity, students identify the factors required for the process to occur. They perform computerized experiments to test the amount of oxygen produced when...
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Algebraic Fractions
In this Algebra I worksheet, 9th graders find the product or quotient of algebraic fractions and reduce to simplest form. The two page worksheet contains a combination of eleven multiple choice and free response questions. Answers are...
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Teenage pregnancy trends in Canada
Young scholars analyze demographic data relating to teen pregnancy trends. They develop skills to locate and interpret data. They discuss the factors that influence teenage pregancy such as social, economic, and educational issues.
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Soil Erosion
Young scholars examine how erosion is affected by the composition of the soil and the slope of the land. They look at plant roots, rocks and land slope as experimental factors. They complete the associated worksheets before discussing...
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Current Groundwater Contamination Research
Students research the effects of groundwater pollutants on life. They name and describe 1 environmental factor that has an effect on our drinking water. Students read the Water-Groundwater and Pollution Article. They discuss and...
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Soil pH & Plants
Students investigate the pH of the soil in which different plants grow. They design and carry out an experiment to determine the factors that affect the growth of a population of plants, identifying and controlling major variables...
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Multiply With 6 (E)
In this finding the product worksheet, students multiply one-digit numbers times six with factors ranging from one to nine. Students solve 100 problems.