Curated OER
Quantitative Analysis of Vinegar Lab
In this quantitative analysis worksheet, students perform a lab to determine the amount of acetic acid in vinegar by doing a titration. They use an indicator phenolphthalein to determine the endpoint of the titration.
Curated OER
Solutions, Suspensions, & Colloids Lab
In this solutions, suspension and colloid worksheet, students complete a lab experiment in order to determine if a given mixture is a solution, suspension or colloid. They are given six vials and they record their observations of each...
Curated OER
Standard One: Lab Design and Appendix A Lab Skills
In this lab design and lab skills worksheet, high schoolers answer questions about experimental design including finding variables, determining controls, and graphing data. They answer questions about microscopy and label the parts of a...
Curated OER
The Crisco Lab: A Demonstration of Diabetic Complications
High schoolers complete lab activities to illustrate the complications of diabetes. In this diabetes lesson, students work on labs that illustrate sugar in the blood and normal and atherosclerotic vessels. They demonstrate how diabetes...
Curated OER
Mad Science Lab: Original Lesson Plan
Students conduct a number of simple experiments, collect and categorize the results as either chemical or physical change. The lesson uses connections to folklore, science fiction and comic books to assist each student as they make...
Curated OER
Lab 23-Follow Up Questions-Conductivity
In this conductivity activity, students answer post lab questions about substances that transferred electrons resulting in electricity flowing through the conductivity leads use to test each substance.
Curated OER
pH Lab
In this pH worksheet, students experiment with dilutions of acidic solutions to test for the pH using cabbage as an indicator. They then test a variety of substances for pH. On day two of the lab, they test conductivity of solutions and...
Curated OER
Precipitate Lab
This lab guide gets chemistry students to determine the identity of five unknown solutions based on reactions with four known solutions. Pupils perform experiments, they write down their observations, they write net ionic equations for...
Curated OER
Cross-Linked Polymer Lab
High schoolers use short-chain polymers and borate ions to produce cross-linked polymers in the lab. For this cross-linked polymer lesson plan, students produce polyvinyl acetate slime and polyvinyl alcohol slime and test their physical...
Curated OER
First Class Lever Lab
In this first class lever learning exercise, learners investigate the mechanical advantage of this simple machine. Students change the effort arm and the resistance arm and calculate the resistance force, effort force and the mechanical...
Curated OER
Safety
Learners identify safety practices in the lab. In this lab safety lesson, students create a poster showing learners working safely. They explain the importance of observing safety in the lab.
Curated OER
Teaching Intonation in a SoundTree Lab with Auralia
Young scholars demonstrate intonation and their ability to discriminate between sharp and flat by responding to exercises within Auralia, and by creating their own examples for the class using the Tuning Function on the synthesizer....
Curated OER
Rainbow Electrophoresis Lab
Young scholars are introduced to the principles of gel electrophoresis. They practice loading gels and pipetting. In this laboratory activity, food color is separated into constituent pigments. The lab can be run with standard...
Curated OER
Nutrient Analysis Lab
In this nutrient analysis lab instructional activity, students perform several experiments in a lab setting. Students test products for carbohydrates (monosaccharides and polysaccharides), proteins, lipids, and starches.
Curated OER
Absolute Zero Lab
In this absolute zero worksheet, students experiment with a closed-end syringe and a ice bath and boiling water. They record volumes of gases in the syringe as well as temperatures of the water and they plot their experimental data. They...
Curated OER
Pre-Lab Questions-Acids and Bases
In this acids and bases worksheet, learners answer eight questions about acids and bases prior to doing a titration lab. They define both acids and bases and explain what a neutralization reaction is as well as a titration.
Curated OER
Shoe Classification Lab
Students use shoes to make a classification flow chart. In this classification lesson plan, students all take one of their shoes off and put it on a table. In groups they create a classification system based on 3 characteristics of the...
Curated OER
Food Safety Lab
Students determine the optimal living conditions for yeast and apply these results to microbes in food. In this microbiology lab lesson plan, students observe the reaction of yeast to elevated temperatures. They relate these results to...
Curated OER
Applied Science - Technology (2A) Lab
Second graders experiment with simple machines. In this machine lesson, 2nd graders go to different labs to see examples of a lever, inclined plane, wedge, pulley, gears, and wheel and axle. They discuss how a machine makes work a lot...
Biology Junction
Safety and Equipment Crossword
Students complete a crossword puzzle in this safety and equipment worksheet with 24 questions on different laboratory techniques and equipment.
National Museum of Nuclear Science & History
Nuclear Popcorn
Make your lesson on radioactive decay pop with this lab exercise. Using popcorn kernels spread over a tabletop, participants pick up all of those that point toward the back of the room, that is, those that represent decayed atoms. As the...
Texas State Energy Conservation Office
Investigation: Is Dilution the Solution?
Systematically diluting a full-strength sample of food coloring is meant to help earth scientists understand concentration in parts per million. While they will enjoy the lab exercise, it might be a challenge to help them relate it to...
Curated OER
AP Biology Lab Review
A seventy-two slide PowerPoint that reviews several lab explorations done in an AP Biology course. For each lab there is a description, concepts, and conclusions. Many pictures and graphics make this visually appealing, but it would not...
SoundTree
When The Saints Go Marching In: A Lesson for Middle School Keyboard Lab Students
After listening to a variety of interpretations of "When the Saints Go Marching In," partners compose and then perform their own renditions of this classic before joining a full-class jam session.
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