Curated OER
Alkanes: Physical Properties
In this alkanes activity, students complete a graphic organizer by filling in the number of carbon atoms for the given alkanes. Students plot a graph showing how physical properties change with the number of carbon atoms. Then students...
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Comparing Properties of Elements & Compounds
In this elements and compounds worksheet, high schoolers review the physical properties of different compounds and elements using websites for information. This worksheet has 1 graphic organizer and 1 short answer question.
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Behavior of Liquids and Gases
In this liquids and gases worksheet, students review 9 vocabulary terms associated with liquids and gases by completing a crossword puzzle.
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Hard Boiled
In this algebra activity, 9th graders investigate what the best method is to time the 15 minutes required to boil an egg. They use two hour glass with different time measurements to answer this question.
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Chemistry Wk 2
In this chemistry learning exercise, learners calculate the freezing point of a given solution. Students calculate the final temperature and state of the water in a given problem. Learners solve several problems provided.
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Heating of Water: Water Vapour
Seventh graders read the directions printed on their worksheet and follow them carefully. They set up a beaker with a tripod and Bunsen burner under it. They record the temperature of water every 30 seconds. Students graph the data and...
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Unknown Element Project
Students work with a partner to determine the identity of an unknown element based on given descriptions. Groups use classroom textbooks, encyclopedias, and science internet sites to identify their unknown element then write a report as...
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Chemquest: Physical Changes or Chemical Reactions
Students study the differences between physical and chemical changes. In this chemical reactions activity students participate in an indoor and outdoor lab activity.
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2004 U.S. National Chemistry Olympiad Exam Part II
In this National Chemistry Olympiad test, junior chemists answer eight problem solving questions on a variety of topics. These include calculating molarity of solutions, determining rates of reactions, calculating decay and discussing...
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Floating on Salt Water
Mixing substances together causes their properties to change. This resource illustrates that concept for fifth graders by having them consider four questions that have to do with buoyancy and boiling point. Learners begin to understand...
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Chapter 16 Review- General Science
In this review of general science worksheet, learners classify examples of matter as mixtures or substances, homogeneous or heterogeneous mixtures, or elements or compounds. Students also convert several examples using the standard...
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Is it Ionic?
In this ionic compounds worksheet, students are given clues about compounds such as their physical and chemical properties in order to determine if they are ionic compounds. Students indicate which compounds are ionic and which are not.
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Weather through the Seasons
Students examine the year's cycles by observing the four seasons, their distinctive weather patterns that affect our activities and the weather changes that each brings. The fourteen lessons of this unit offer a good opportunity for the...
NOAA
Where There's Smoke, There's ...
A remotely operated vehicle approaching a volcano was engulfed by molten sulfur where the plumes of fluids contained the highest concentrations of aluminum ever recorded. This isn't science fiction or an April fools joke, though it did...
Rice University
College Physics for AP® Courses
Take a look at an organized physics course. The 34-section electronic textbook covers material in AP® Physics 1 and 2. Teachers use the text to supplement lectures and have the class work through the labs. Each section contains multiple...
Curated OER
Vapor Pressure
In this vapor pressure worksheet, students 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.
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What's Your Temperature?
First graders calm down after losing their temper and keep from getting "boiling mad" by counting to 10. Also, they can take a deep breath to help them relax when they are angry.
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Specific Heat of Metal
Learners experiment with different types of metal by dipping them in boiling water and cool water and recording temperature changes in the water. By doing this, they find the specific heat of the metals.
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States of Matter
In this states of matter worksheet, students fill in the blanks using the terms evaporation or condensation for 4 statements. They match vaporization, condensation, evaporation and boiling to their definitions. They fill in 8 blanks with...
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Rock Candy Crystals
Students discover how rocks are created. In this rock formation lesson, students investigate saturation, evaporation, and phase changes in geology. Students create rock candy from skewers, string, boiling water and sugar.
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Intermolecular Forces Worksheet
In this intermolecular forces activity, students answer 4 questions about the forces between atoms within molecules and compounds. Students rank the boiling points of compounds based on their intermolecular forces and they explain...
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Energy and Enthalpy
In this energy worksheet, students calculate the specific heat and the melting point of titanium. Students calculate the energy released and compare the energetics for given reactions. This worksheet has 4 word problems.
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States of Matter: Liquid
Young scholars work in a mini lab where they measure the temperature every 30 seconds for several minutes as water is heated. They are asked what makes liquid different from a solid. Students view a PowerPoint on the model of liquids,...
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Wet Dry Ice Lab
In this wet dry ice worksheet, students read the information about dry ice and phase change. Students perform an experiment in which they observe phase changes of ice. Students answer analysis questions as it relates to the phase change...
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