Curated OER
Fuel Cell
Brief, but beneficial, this little gem displays the workings of a hydrogen fuel cell. A simple black-line diagram has question marks at the input and the output, as well as in the middle of the cell. Click on each question mark to reveal...
Curated OER
All, Half, Most, and None Exercise
In this all, half, most, and none worksheet, learners fill in the blanks to sentences with either the word all, half, most, or none. Students fill in the blanks for 14 sentences and write 4 on their own.
Curated OER
Chemistry Quiz 4-Redox Reactions
In this oxidation/ reduction worksheet, students solve eight multiple choice problems related to redox reactions. They determine half reactions, they calculate standard cell potentials, they identifying oxidizing and reducing agents and...
Cold Spring Harbor Laboratory
A Half DNA Ladder Is a Template for Copying the Whole
The experiment known as one of the most beautiful experiments in biology changed the way we think about DNA. Learn about the experiment and the scientists who designed it—as well as the scientists who built on the results—with an online...
Virginia Department of Education
Isotopes
Lead your class through the amazing world of isotopes as they investigate the various properties they contain and further understand their respective location on the periodic table. They explore half-lives and radioactivity as each...
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
Electrochemical Cells and the Activity
In this elements worksheet, students write the appropriate half reactions and calculate the cell potential for the given electrochemical cells. This worksheet has 20 problems to solve.
Curated OER
Investigating Osmosis
A thorough investigation of cell transport is provided when completing the assignment. The first half requires biology class members to answer questions about diffusion and osmosis with the aid of diagrams. Then they fashion an...
Curated OER
All, Half, Most and None Exercises
In this word choice worksheet, students read the sentences and complete them with the words all, half, most, or none. Students complete 14 online examples.
Cornell University
The Galvanic Cell Game
Play a little game with your classes! Young scholars expand on their understanding of oxidation/reduction reactions in a game-based activity. They build a Galvanic cell with game pieces while learning about each component and their...
Curated OER
Physics 152 Fall 2004 Final Exam, Parts A, B, C, D
At the end of a general physics course focused on light and electricity, you can administer this exam. Concepts covered include electromagnetism, circuits, induction, light rays, lenses and mirrors, characteristics of light, electron...
Curated OER
Electrochemistry
In this electrochemistry worksheet, students write the cell diagram for given half-cells. This worksheet has 3 problems to solve.
Curated OER
Cells - The Basic Unit of Life
Introduce learners to cells, and their many parts in this biology presentation. Students see that plant and animal cells have many of the same type of structures, but also have many differences as well. They will be challenged to state...
Curated OER
Cellular Models
Each student construct a model of a cell on a large cookie, including the parts which were discussed during lecture.? Half of the class will be instructed to make plant cell models and the other half will be in charge of animal cell...
Curated OER
Genetics
Become familiar with the basic concepts of inheritance. Your junior high students work through mulitple examples of crosses and calculate probabilities of trait occurance. The explain the concept that each parent contributes one half of...
Curated OER
Cells Word Chop Worksheet
In this cells activity, learners read a table that has 10 words pertaining to cells that have been chopped in half. Students find the pieces that fit together and write them on the lines.
Curated OER
Electrochemical Cells
In this electrochemical cell worksheet, students calculate the standard cell potential and the voltage produced by a voltaic cell. This worksheet has 10 problems to solve.
Curated OER
Muscles and Motor Locomotion
This is a fabulous presentation which should reinforce all aspects of muscle construction on a gross anatomical and micro level. There are slides to help understanding with the muscle fiber anatomy, and many labelled diagrams to explain...
Cold Spring Harbor Laboratory
Sex Cells Have One Set of Chromosomes; Body Cells Have Two
What's the difference between body cells and sex cells? Learners explore the question and the process of meiosis using an interactive lesson. An animation describes the discovery of meiosis and describes its phases for a detailed and...
Curated OER
The Photoelectric Effect in Photocells
Illuminate your physics class with this examination of a photovoltaic cell. Teach the structure and operation of the device using a diagram. Then make a human-powered, larger-than-life sized model of a PV cell. Learners become electrons...
Illustrative Mathematics
How Many Cells Are in the Human Body?
Investigating the large numbers of science is the task in a simple but deep activity. Given a one-sentence problem set-up and some basic assumptions, the class sets off on an open-ended investigation that really gives some context to all...
Curated OER
Photosynthesis
Fifth graders work in small groups to brainstorm responses to a problem related to some disaster that wipes out half or all plant life on earth. Groups complete a graphic organizer to compare and contrast their ideas. Students select...
Curated OER
Cell Parts
In this biology worksheet, students read about the parts of both plant and animal cells and examine cell diagrams. They read about the function of cell parts before answering 11 online fill in the blank questions.
Curated OER
Cell Parts
Students identify parts of a cell. In this biology lesson, students create a simulated cell by using Jell-o, fruit roll ups, raisins, gum drops, and M&M's. Students construct the simulated cell and identify each part.