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Life Cycle of Frogs
In this frogs worksheet, learners analyze and color a diagram of the life cycle of frogs from egg to tadpole to full-grown frog.
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Do the Research! Elements - Little Known Facts
In this research worksheet, 10th graders locate the answers to 3 questions about elements, compounds, and the half-life of elements. They write short answers on the chart.
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Cells: The Units of Life
In this biology worksheet on cells, 9th graders name who the first person was to use the word cell and describe in what materials this person saw cells. Then they determine what instrument uses light and two or more lenses to view cells.
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The Methods of Biology
For this biology methods worksheet, students will explore the scientific method, including creating a hypothesis and setting up an experiment. This worksheet has 3 short answer questions, 5 matching questions, and 8 fill in the blank...
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Control of the Cell Cycle
In this cell cycle instructional activity, learners will study genetic factors and environmental factors that affect the cell cycle. Students will use this idea map to complete 4 short answer questions.
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What's in the Air?
In this air activity, students will choose the correct definition for atmosphere, troposphere, stratosphere, and pollutant. Then students will complete a concept map showing what components make up air. This activity has 4 multiple...
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The Earliest Primates
In this early primate worksheet, students will read information about the fossil evidence of the earliest primates. Students will complete 3 short answer questions based on their reading.
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The Theory of Evolution
In this theory of evolution worksheet, students will review the role Charles Darwin played in the theory of evolution, natural selection, and adaptations. Students will explore some of the different types of evidence for the theory of...
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The Circulatory System
In this circulatory system learning exercise, students review the functions of red blood cells, white blood cells, and platelets. Students label the parts of a human heart on a diagram. This learning exercise has 4 short answer, 13...
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The Respiratory System
In this respiratory system worksheet, learners review how the air passageways and lungs transport oxygen through the respiratory system. Students also review the mechanics of breathing. This worksheet has 6 multiple choice and 6 true or...
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Cellular Transport and the Cell Cycle
With a multitude of questions, this worksheet offers learners the opportunity to review their knowledge about the cell cycle. Question types include true/false, word bank, and completing a table about the differences between interphase...
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The Earth-Moon System
In this Earth and moon worksheet, students will review the different phases of the moon, how eclipses are created, and how the moon influences tidal patterns. This worksheet has 13 fill in the blank, 8 true or false, and 2 short answer...
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Photosynthesis: Trapping the Sun's Energy
In this photosynthesis worksheet, students learn how plants trap the sun's energy and the light-dependent reactions of photosynthesis which includes the Calvin cycle. This worksheet has 5 true or false, 6 fill in the blank, 2 short...
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Life Science Final Word Search Puzzle
In this literacy worksheet, students find the words that are related to the concepts that are the theme of the word search. New vocabulary is the focus of the puzzle.
National Center for Case Study Teaching in Science
A Tale of Two Houses
Does it cost more per year to heat Bill's home in North Dakota or to cool Bubba's home in Georgia? Using heat transfer concepts, mathematical equations, and critical thinking skills, young engineers work in groups to determine who is...
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AP: Chapter 18: Microbial Models
AP biology and college microbiology classes benefit by completing this seven-page worksheet on microbes. An exhaustive set of questions addresses the characteristics and reproduction of viruses, classification and uses of bacteria, and...
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Which Fish Where?
Focusing on the fish in the Hudson River Estuary, this activity could be used to practice reading, graphing ,and critical-thinking skills. Answering the 6 questions should be interesting for students due to the interesting subject matter.
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Calculating Half-Life Problems
In this half-life worksheet, students are given a particular mass of an isotope of cesium and its half life. They are to determine how much cesium will remain after 90 years. They are guided through the problem solving process.
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Half-Life Problems
In this half-life learning exercise, students calculate the half-life of isotopes, they find masses of isotopes remaining after specified times, and they find particular amounts of time needed to pass for given masses of isotopes to decay.
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Invertebrate Vocabulary-- Marine Invertebrate Match
In this science worksheet, young scholars study 12 vocabulary words which pertain to marine invertebrates. Students read the definitions which include pronunciation, part of speech and meaning of the name. Young scholars then look at 16...
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Half-Life
In this half-life worksheet, learners are guided through the steps of solving radioactive decay problems. They solve nine problems finding rates of decay, half-life and quantities of substances remaining after given amounts of time.
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The Nucleus-Radioactivity
In this nucleus and radioactivity worksheet, students collect class data and the students represent radioactive atoms decaying. They plot their data and answer two questions about the results. They solve seven problems given the...
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Classification of Life
For this classification of life worksheet, students use an on line source to answer questions about how species are classified, named and grouped. They give the classification of a bear, an orchid and a sea cucumber.
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Demonstrating the Half-Life of a Radioactive Isotope
In this half-life worksheet, students use 100 pennies to simulate radioactive isotopes and half-life. They place the pennies in a box and shake the box. All pennies that turn up tails are removed from the box. They represent the isotopes...