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Microscope Basics
In this microscope worksheet, high schoolers label the parts of a microscope, they calculate the powers of magnification for each lens on the scope and they answer questions about making a wet mount slide.
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Bonding Basics Review
In this bonding worksheet, students complete a chart of elements, their symbols, the total number of electrons, the number of valence electrons and the oxidation numbers. They draw Lewis structures for atoms and show the transfer of...
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Genetics Challenge
In this genetics worksheet, learners fill in the blanks with terms related to genes, alleles, genotypes, phenotypes and heredity. They use their answers to complete a joke.
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Polymer Basics
In this polymer worksheet, students use an on line site to complete sentences about plastics, their chemical make-up, their uses, their history and information about recycling plastics.
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Electron Microscope
In this microscope worksheet, students use an on line site to answer questions about how a Scanning Electron Microscope works. They also conduct a virtual microscope activity where they view ten specimens and identify what each is.
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Metric Mania-English to Metric Conversions
In this unit conversions learning exercise, students convert from the English system of measurement to the metric system and from the metric system to the English system.
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Energy in a Cell
In this cell energy learning exercise, students are given clues about the light capturing process in plants and the energy producing reactions in animals to complete a crossword puzzle.
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Genetics with a Smile
In this genetics worksheet, students are given two coins that they mark with a "F" and a "M" to represent parents. They flip the coins to determine the genotype and phenotype of the offspring for twelve traits. They also use the coin to...
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Leaf Chromatography
In this leaf chromatography worksheet, students separate the pigments of a leaf using paper chromatography. They answer 4 questions about their results and draw the colors they observe on their chromatogram from the leaf.
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Pop Rock Chemistry
In this pop rock chemistry worksheet, students suck on pop rocks, they mix open pop rocks with water and they observe them on a paper towel with water. Students write down as many observations as they can and they write down as many...
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Changing Crust
In this changing crust instructional activity, students use candy bars, licorice sticks and bubble gum to simulate the 3 types of forces that change the Earth's crust. These include compressional forces, tensional forces and transversal...
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Succession in a Jar
In this succession worksheet, students build an ecosystem using a jar, water, bird seed, soil and a water plant. They predict what their ecosystem will look like in 3 weeks and draw a diagram. Students record their data over the course...
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Different Minerals
In this minerals worksheet, students read about the relationship between elements, rocks and minerals. They experiment using 6 different colored gumdrops to represent 6 common elements. Students construct gumdrop and toothpick models of...
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A Model of the Rock Cycle
In this rock cycle worksheet, students use different colored crayons to represent different types of rocks. They follow step by step procedures to model the rock cycle with the crayons. Students draw the rock cycle, show weathering,...
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Liquid Layers
In this density worksheet, students investigate what will happen when various liquids with different densities are put into the same container. They hypothesis and make observations. Students answer 4 questions about their investigation...
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Texas Ecoregions Summary Sheet
In this ecoregions of Texas worksheet, students complete a summary of a particular ecoregion in Texas. They find the producers and consumers of the region, they draw a food chain, the draw a food web, and they complete an energy pyramid...
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Chemical Reactions
For this chemical reaction worksheet, young scholars investigate the results of mixing calcium chloride with sodium bicarbonate. They observe the chemical and physical changes that occur, identify the properties of the chemical before...
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Conservation of Mass
In this conservation of mass worksheet, students design an investigation to demonstrate the Law of Conservation of Mass. Students describe their investigation, collect data, graph the data and write a conclusion about what they discovered.
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Making Models of Atoms and Isotopes
In this models of atoms and isotopes worksheet, students use marshmallow of different colors to represent the protons, neutrons and electrons in an atom. Students make models of the 3 isotopes of hydrogen. They draw a diagram of each and...
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Ecosystems at School
In this ecosystem worksheet, students use a string and make a large circle. Everything in the circle is part of the ecosystem the students will study. They identify everything in their ecosystem and classify their data. They answer 2...
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Olympic Bar Graphs
In this Olympic bar graph worksheet, students pick a sport from the 2004 Olympic games and find data from the Olympic web page. They graph the scores (times, distance, or speed) and the medals. They answer questions about the variables...
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Acceleration 2
In this acceleration instructional activity, students experiment with varying amounts of mass to observe the effects on the force needed to move an object. Students apply Newton's Second Law of Motion to describe the relationship between...
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Moving Bodies
In this moving bodies worksheet, students investigate how the amount of mass of a body in motion affects its tendency to remain in motion. Students use a meter stick as a ramp, marbles, string and a wooden block to determine how far a...
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Forces
In this forces worksheet, students read about what affects the force on an object. Students identify push forces and pull forces in 5 diagrams. They answer 13 questions about the forces in two diagrams and they draw vector diagrams to...
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