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Chemistry
In this chemistry worksheet, learners describe an atom, its parts, the charges of these parts, and atoms life functions. Then they explain what the octet rule states for the placements of electrons around the nucleus of an atom. Students...
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Chemistry 152 - Competencies
In this chemistry competencies instructional activity, students calculate rate law, balance equations, determine pH of solutions, give the oxidation number for atoms, and write in formulas. This instructional activity has 4 fill in the...
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Chemical Reactions at Equilibrium
In this chemical reactions learning exercise, students calculate the value for the equilibrium constant and the equilibrium concentrations for specific reactions. This learning exercise has 6 word problems.
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Equilibrium
In this equilibrium worksheet, students predict the concentrations of solutions at equilibrium and apply Le Chatelier's principle to systems at equilibrium. This worksheet has 15 multiple choice questions.
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Equilibrium Problems
In this equilibrium worksheet, students determine what effect a catalyst has on the rate of a reaction and the activation energy. Students explore how the equilibrium shifts when different stresses are added to a compound. This worksheet...
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Equilibrium Equations
In this equilibrium worksheet, students calculate the equilibrium constant for reactions and the equilibrium concentrations. This worksheet has 10 problems to solve.
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Sunflower Stars
In this sunflower star learning exercise, students read about sunflower stars. They then use what they learned and answer the 18 questions on the page. They need to use a dictionary for one of the sections. The answers are on the last...
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Wave Terms and Concepts
In this waves worksheet, students define 23 vocabulary words associated with the different types of waves and how waves are measured. Students complete 23 matching terms with definitions and draw the superposition of two waves shown.
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Chemistry 1 Practice Exam
In this chemistry practice test worksheet, students answer 30 multiple choice questions regarding chemical formulas and chemical names for compounds.
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Practice Quiz -Equilibrium
In this equilibrium activity, students solve eight problems including determining the effects of changes to a system as it related to Le Chatelier Principle, calculating equilibrium constants and finding boiling points of solutions.
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Solutions
In this solutions worksheet, students calculate molality and mole fraction. Students define colligative property and determine what affects the solubility of gas in solvents. This worksheet has 2 short answer questions and 9 problems to...
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Plasma
In this matter worksheet, middle schoolers review the states of matter, including plasma. Students read about where plasma is found and then complete 3 short answer questions.
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Adobe
In this adobe learning exercise, students read about adobe soil and how it was used for building because of its insulating properties. Students complete 3 short answer questions.
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Measuring
In this measuring worksheet, students answer 10 questions about the scientific method, scientific law, hypotheses and data. They also answer 2 questions about biomes and wetlands.
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What's In Crude Oil?
Students investigate crude oil. In this crude oil lesson, students investigate fractional distillation and use this technique to separate two liquids.
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Now Take a Deep Breath
Students research to answer questions related to deep sea diving. In this deep sea diving lesson, students answer questions on a worksheet using the Internet. They discuss pressure, gas laws, and the physiology of diving in the deep sea.
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Winter Weather
In this crossword puzzle worksheet, students read the 17 clues about winter weather and then complete the crossword puzzle with winter weather terms.
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Composting in Schools: Observing Compost Microorganisms
Students explore composting. In this composting lesson, students use compound microscopes to observe the microbial communities in compost. Observations and documentation of changes will occur over the course of several weeks.
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Was Goldilocks Telling the Truth?
Sixth graders explore the movement of heat between objects. In this heat lesson, 6th graders use the scientific method to conduct guided experiments regarding conduction, convection, and radiation.
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Introducing Chromatography
Students investigate chromatography. In this chromatography lesson, students investigate a lab set up for chromatography.
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Soil Chemistry Challenge
In this soil chemistry worksheet, students complete the sentences with the correct words to fill in the blanks about soil chemistry. Students complete 28 blanks.
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Solar Cell Simulation
Second graders describe how energy moves from the Sun to the photovoltaic cell to the wire and to the load. In this solar cell simulation lesson plan, 2nd graders demonstrate the movement of photons and electrons to emulate how solar...
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Your Body: A Bacteria Incubator!
Students use string, a petri dish, water, wipes, and other materials to collect bacteria from their body. In this bacteria lesson plan, students use ingredients to collect bacteria, observe it, predict what will happen over time, and...
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Atoms or Molecules?
In this scientific investigation worksheet, students follow the provided procedures to examine the chemical reactions of hydrogen and oxygen atoms and then respond to 1 short answer question.
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