Hi, what do you want to do?
Integrated Physics and Chemistry
Law of Conservation of Matter
Does mass change during a chemical reaction? Demonstrate the Law of Conservation of Matter while encouraging class members to be creative with a two-part lesson. First, learners use Alka-Seltzer® tablets and water to demonstrate the...
Space Awareness
The Intertropical Convergence Zone
Young scientists know it is hotter along the equator, but why is it also rainier? Through the process of completing two experiments and a worksheet, scholars discover the answer is the intertropical convergence zone. First, they...
Curated OER
2007 U.S. National Chemistry Olympiad Part II
Eight multi-step chemistry problems, including analyzing a titration, writing equations, predicting products and limiting reagents, calculating concentrations of ions, and using stoichiometry to solve for unknowns in reactions make up...
Curated OER
2008 U.S. National Chemistry Olympiad Part III
In this chemistry olympiad lab worksheet, chemists are required to design two experiments. In one, they design an experiment to identify seven solutions given to them in pipettes. In the other, they design an experiment to determine the...
Curated OER
2000 U.S. National Chemistry Olympiad Part II
For this chemistry olympiad problem solving worksheet, chemistry pupils solve eight problems on a variety of topics including periodic trends, phase changes, ionization reactions, catalysts and titrations.
Curated OER
1999 U.S. National Chemistry Olympiad Part II
A variety of topics including reaction rates, combustion reactions, periodic trends, and ionization reactions are included in this exam. Test takers also practice calculating empirical and molecular formulas of compounds.
Constitutional Rights Foundation
Issues of Asylum in the U.S.
Who gets to come to the United States? Examine cases of individuals seeking asylum with an informative reading passage that includes examples, statistics, and representations of public opinion regarding asylum. Groups then go on to...
Curated OER
Plant Processes
In this science worksheet, students explore why plants grow in a certain direction by asking a question and using the scientific method to perform the lab.
Curated OER
Predicting Products of Reactions
This two-part Chemistry worksheet first prompts students to predict the products of reactions of two different chemicals in 15 questions. Students are then asked to provide the balanced equation and type of reaction for two chemicals...
Curated OER
Acid in the Water
Ninth graders learn about the effect pollution has on water and how this affects their community. In this environmental awareness lesson, 9th graders expand their vocabulary and create a flowchart that demonstrates the...
Curated OER
Solids and Liquids
Young scholars complete activities to study the properties of solids and liquids. In this states of matter instructional activity, students investigate the melting and freezing of a range of materials in a virtual experiment. Young...
Curated OER
Reading Comprehension
Students review the task sheet and information on SQ3R reading strategy. They choose a text for reading then apply SQ3R to the text to preview and ask questions about the content, organizational structure and author's prupose for writing.
Curated OER
Threats to Validity
Learners review the components of the scientific habits of mind. In groups, they use this information and relate it to scientific investigations. They develop strategies to evaluate information and evidence and how to question sources...
Curated OER
Friction
Learners review what force. In this science activity, students determine which surfaces are rough and which are smooth by observing how an object moves on each surface.
Curated OER
Distance Makes a Difference
Middle schoolers create a clay model of the Sun and Earth. In this space science lesson, students explain how distance affects the appearance of objects. They write a poem or riddle about the Sun in their journal.
Curated OER
Using Source Material Online Lesson
Fourth graders critically examine photographs. They ask questions leading to relevant research about photographs. They complete online research to gather information about photographs.
Curated OER
Bubble Tube Experimental Design
Young scholars study what an experiment is comprised of and how to be successful when doing an experiment. In this experimental lesson students design their own experimental investigation and answer questions.
Curated OER
Clouds
Students explore various cloud types. In this earth science lesson, students use pictures of the four types of clouds and identify them by name. Students construct pictures of clouds using chalk and blue paper.
Curated OER
Breaking the Food Chain
Students investigate the food chain. They brainstorm questions about the human food chain and explain what would happen to living things in the food chain if organisms or resources were removed. They role-play situations in which the...
Curated OER
Microscopes, Telescopes, and Cameras
In this lenses worksheet, students will explain how microscopes work by completing 4 short answer questions. Students will compare refracting telescopes with reflecting telescopes by writing the terms given under the correct column. Then...
Virginia Department of Education
Weather Patterns and Seasonal Changes
Get your class outside to observe their surroundings with a lesson highlighting weather patterns and seasonal changes. First, learners take a weather walk to survey how the weather affects animals, people, plants, and trees during...
University of North Carolina
Evaluating Print Sources
Not all sources are created equal, so how do you evaluate them? Writers learn how to evaluate print sources based on elements such as audience, tone, and argument in the sixth handout of 24 in the Writing the Paper series from the...
Education Development Center
Making Sense of Unusual Results
Collaboration is the key for this equation-solving lesson. Learners solve a multi-step linear equation that requires using the distributive property. Within collaborative groups, scholars discuss multiple methods and troubleshoot mistakes.
Curated OER
Five Colors Bar Graph-Make a Bar Graph
Two worksheets are provided here that contain the same information but ask different questions. The first activity has the learner draw the graph themselves before answering the questions that follow, and the second activity has the...