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Graham's Law Of Diffusion
Learners demonstrate Graham's Law by observing a gaseous diffusion. After a lecture/demo, students perform an experiment then complete a write up activity which is imbedded in this plan to reinforce what they have observed during the...
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Do You Know the Master Programmer?
Fourth graders, using candy, build models of DNA replication, RNA transcription, and tRNA translation.
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CONVECTION
Students experiment to produce a visual convection current in the classroom and compare it to the images taken of convection cells in the Sun. They analyze the source of the Sun's energy and this type of energy transport.
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It's All About the Roots
Students investigate the process of hydroponic agriculture. They grow beans in different hydroponic solutions, compare results and graph their observations.
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Acids, Bases, and pH
Students investigate acids, bases,and pH. They test the acidity and basicity of various household items using litmus paper. Using their results, they rank the substances according to pH and identify the contributing chemical on the label.
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States of Matter
Students discuss a given set of questions based on Chemistry and matter and review a glossary of terms. They conduct experiments on each state of matter: "Dry ice and water, Dry ice and soap and Dry ice and Isopropyl Alcohol." and...
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The Case Of The Sour Employee
Ninth graders are presented with a problem that has to be solved. The scenario is a mystery that is purely hypothetical. This does draw on the knowledge of previous lessons. The lesson plan contains background knowledge explaining the...
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Daily and Seasonal Cycles
First graders identify the sun as a source of heat and light. They identify features of houses that help keep use sheltered and comfortable throughout daily and seasonal cycles. Students are told that summer is the best season to...
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Rocks, Minerals, and Erosion
Fourth graders describe the difference between minerals (composed of the same substance throughout) and rocks (composed of two or more minerals). They recognize that there are three classes of rocks: igneous, sedimentary, and metamorphic
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Activity #1 Reactions: Chemical or Physical?
Learners distinguish between physical changes and chemical changes. They comprehend that chemical reactions produce new substances with compositions and properites which are different than those of the starting materials. Pupils also...
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Activity #4 What Do Equations Mean?
Students practice with writing and balancing simple chemcial equations. they comprehend that chemical equations are a method of using a set of univeral symbols to represent what happens experimentally in chemical reactions. Pupils...
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The Sun: Earth's External Heat Engine Part 1 of the Astronomy Model
Students become familiar with the variables that control Earth's solar energy supply. They explore the source and nature of solar energy, the genesis of radiation, and the structrue of the Sun, gas spectra are observed and sample...
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Introduction to Atoms
In this atoms worksheet, learners answer four different sets of questions related to atoms (fill in the blank, multiple choice, word puzzle and true and false).
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Chemical Compounds
In this chemistry worksheet, learners identify 3 different chemical compounds, 3 identify biochemical products, 4 identify terms, and 2 identify atomic symbols.
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Energy and Energy Resources
For this energy and energy resources worksheet, students complete 14 fill in the blank questions in the form of word scrambles, twisters, and teasers.
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Intermolecular Forces
In this chemistry worksheet, students identify the types of intermolecular forces for 5 different compounds then rank compounds by increasing melting point for 3 additional questions.
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Chemistry Final Exam Worksheet
In this chemistry learning exercise, students take a final exam that is concerning the identification of the chemical compounds. The answers are also included.
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The Periodic Table
In this science worksheet, students use a periodic table to complete the first four rows of a chart. Students use the Internet or research books to complete the last column.
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The Sun
In this science worksheet, learners answer 4 questions about the sun. Students also circle the sun spots on an illustration of the stun.
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Biotic and Abiotic Factors
In this biotic and abiotic factors worksheet, students complete 20 various types of questions related to biotic and abiotic factors. First, they write the vocabulary word that best completes the sentence. Then, students state an example...
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Chemistry of Food
For this chemistry of food worksheet, students complete 20 various types of questions related to food and nutrition. First, they complete a crossword puzzle with vocabulary terms. Then, students use the figure shown to write the...
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Matter and Atoms
For this matter and atoms worksheet, students will fill in the number of protons, electrons, and neutrons for five different atoms. Then students will fill in the blanks of five statements with words from a word bank. Finally, students...
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Test Your General Knowledge
In this ESL worksheet, students answer 10 multiple-choice questions about a variety of topics. For example, "What is the highest mountain in the world?"
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Milk Glue
Students create glue from milk by curdling milk with an acid. In this protein denaturing lesson plan, students experiment with milk and vinegar to denature the proteins in milk, create curds and whey and use the curds to produce glue by...
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