Curated OER
2002 U.S. National Chemistry Olympiad National Exam - Part I
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
Curated OER
2000 U.S. National Chemistry Olympiad National Exam - Part I
The National Chemistry Olympiad exams are comprehensive tests covering an entire  year of chemistry concepts. You can use them as practice for competing in the challenge, or simply as a review, or as an actual final exam for your general...
Curated OER
BioFuels: The Chemistry and Economics of Alternative Fuels
Junior chemists manufacture biodiesel in the lab. In this exercise, they check the purity of the biodiesel using thin layer chromatography. They also calculate its density and heat of combustion. They are sure to rise to the challenge...
Curated OER
Heat and Thermodynamics
This is actually a 10-day mini unit on thermal energy for your high school chemists. Every avenue is taken to get learners absorbed in heat: a pretest, a PowerPoint presentation, Internet exploration, demonstrations, lab activities, and...
Curated OER
The Heat of Fusion of Ice
Students measure the heat of fusion of ice. In this heat of fusion lesson plan, students use a calorimeter or Styrofoam cup and thermometer to measure the change in temperature of the water in their calorimeter. This allows students to...
Curated OER
Melting and Freezing Behavior
Young scholars investigate melting and freezing behavior in substances. In this melting and freezing points lesson plan, students perform experiments to test the impact of various salts on the freezing point of water, they test the...
Curated OER
What Are You Eating?
Discover the calorie content of foods by observing how much heat they produce in water. If you have a calculator-based laboratory (CBL™) insturment for collecting data, then this laboratory worksheet will not need any changes. If not,...
Curated OER
Heat - A Form of Energy
Middle school or high school physical science pupils will warm up to the topic of heat when viewing this set of slides. It covers heat transfer, measurement tools, phase changes, and more. Have demonstrations and examples of the tools...
Curated OER
Thermal Energy: Temperature and Heat
Matter and the energy held by molecules is explained here. The information provided about the transfer of energy between substances and the resulting temperature change will be useful to your students. They will be able to work through...
Curated OER
How Much Energy is Stored in Wood?
In this energy lesson plan, students create calorimeters out of soda cans and use them to calculate the amount of energy stored in different types of wood.
Curated OER
Measuring Calories
Students burn peanuts and marshmallows to determine the calories each contains. For this calorimetry lesson, students set up an apparatus with a ring stand and water in an aluminum can. They record the temperature of the water before and...
Curated OER
Measuring Calories in Food
Students measure the amount of calories in food. In this food energy lesson, students discuss what a calorie is, how our bodies use a calorie, and how many we need. Then, students use a calorimeter to calculate the amount of energy in a...
Curated OER
Thermal Energy
In this thermal energy worksheet, students answer 6 questions about substances that have greater thermal energy, substances that take more thermal energy to raise their temperatures and the heat lost and gained by substances.
Curated OER
Chemistry Lab-Heat of Fusion
Students determine the heat of fusion of ice. In this heat of fusion lesson plan, students use a calorimeter to measure the molar heat of fusion of ice. Students determine the heat required to melt one mole of ice using hot water and ice...
Curated OER
AP Chemistry Thermochemistry 2
In this thermochemistry learning exercise, students solve a variety of problems including finding heats or reactions, determining specific heats of substances, finding the amount of energy released in a calorimeter determining the final...
Curated OER
Food Energy
Students compare the energy value of traditional foods eaten by indigenous people with those of modern commercial foods. They use a calorimeter to measure and calculate the amount of stored energy in various food types, and identify the...
Curated OER
Heat of an Unknown Metal
Eighth graders complete labs to find the specific heat of many different types of substances, and use characteristic property to identify an unknown metal. CBL be used to determine energy lost or gained, and students complete a...
Curated OER
Melting Ice is Hot Stuff!
Fourth graders determine the amount of energy required to melt ice using a calorimeter. They calculate the Molar Heat of Fusion of Ice.
Curated OER
How Much Energy Does the Earth Receive from the Sun?
Students explore energy. In this science lesson plan, students conduct an experiment in which they measure how much energy is produced by the sun. Students build a calorimeter to measure the amount of energy.
Curated OER
You Are What You Eat!
Students calculate the calories in food samples and plan a meal based on the calorie amount. In this calories lesson plan, students also devise a work out program to burn off the calories.
Curated OER
Calorimetry Lab
In this calorimetry lab, students apply the information read about a calorimeter to conduct a scientific investigation. Students record their data in a chart. Students use the information from the chart to calculate specific heat of...
Curated OER
Heat of Combustion Lab
In this heat of combustion lab, students measure the heat of combustion for paraffin wax, butane, and cheetos. Students will apply the 1st law of thermodynamics to calculate the heat lost by the fuel and the heat gained by the water to...
Curated OER
Calorimetry
In this calorimetry worksheet, students determine the specific heat of an unknown liquid. Students calculate the change in enthalpy for given reactions. This worksheet has 20 problems to solve.
Curated OER
Thermodynamics
In this thermodynamics worksheet, students calculate the enthalpy change and free energy change for given reactions. students describe what happens to the entropy of a system and describe how its enthalpy changes. This worksheet has 20...