University of Pennsylvania
Evolution by Natural Selection
A diagram, data table, and reading passage top this resource. Through it, biology beginners are introduced to the concept of natural selection. They answer some questions and then participate in a simulation using fabric as a habitat and...
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Crystal Field Theory
In this crystal field theory worksheet, students practice using the theory to calculate high and low spin octahedral complexes. This worksheet has 10 problems to solve.
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Science Questions Module 5
In this science worksheet, students find the answers to significant questions about speed and velocity while looking for meaning with the help of others in class or online from a homework buddy.
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DC Motor Theory
In this physics worksheet, high schoolers solve 12 problems on DC motor circuit. They make predictions and construct the corresponding circuit to verify if they are correct.
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Practice Final
A full-fledged practice final prepares pupils for their general chemistry final exam. If they complete these 57 multiple-choice questions correctly, they will be well-prepared. Note: even though the questions are multiple-choice, there...
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Modern Physics, New Phenomena
In this physics worksheet, students examine some of the historical theories of physics through the completion of 11 questions.
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Modern Physics, QM
In this physics worksheet, students examine the theory of quantum mechanics through the answering of the nine questions. The answers are accessed through the links by each question.
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Solutions
In this solutions worksheet, students determine colligative properties, calculate specific heat, and review the kinetic theory as it applies to gases. This worksheet has 8 multiple choice and 9 problems to solve.
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Unit 7 Acid and Base
A series of 25 multiple choice questions is presented to chemistry learners to review properties of acids and bases. A page of notes precedes the questions and contains information about the Arrhenius and Bronsted-Lowry definitions,...
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Force Problems
Who knew F=MA could determine the force of a free-falling elevator? Give your class this set of thirteen word problems for practice determining force, mass, and acceleration of everyday objects. One question introduces an object in...
Read Theory
Analogies 3 (Level 6)
Positive and negative may be opposites, but what does that have to do with the words clean and filthy? Ask your pupils to consider word relationships as they complete the 10 analogies presented here. Note that the exercise gradually...
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History of Physics
In this history worksheet, students use the questions to discover meaningful science and history connections. The worksheet is meant to be viewed online to access individual answers.
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Change Through Time
In this evolution worksheet, students will complete a table by writing in the era and biological event based on 4 different time periods of Earth's history. Students will answer 8 fill in the blank questions based on the different origin...
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Phases of Matter and Thermochemistry
In this theromochemistry activity, students review the kinetic theory of gases and the three phases of a substance. Students calculate how much heat is required to raise a certain mass of solution a certain number of degrees. This...
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Gases
In this gases activity, students review the kinetic molecular theory and use the ideal gas law to solve 20 problems.
National Institute of Open Schooling
Atomic Structure
Learners explain historical findings such as Rutherford and Bohr's contributions, explain wave particle duality, and formulate Heinsenberg's uncertainty principle. They also draw s, p, and d orbitals, explain more historical findings,...
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The Human Cheek Cell
In this human cells activity, 7th graders complete a science experiment using human cheek cells. Students sketch the cells at high and lower power and label the cell nucleus, cytoplasm, and cell membrane.
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Bellwork for Week 8-Continental Drift and Fossils
In this continental drift and fossils activity, students complete a puzzle of the continents and they answer questions about fossils, the layers of the earth's crust, Wegener's continental drift theory and the major plates.
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Modern Physics
In this physics worksheet, students tackle the hard questions about scientific theory and take a look at the First and Second Laws of Thermodynamics.
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Early Earth History
In this earth history worksheet, learners answer 12 questions about geological time, the eras of Earth, the changes taking place in early Earth and the life present during the eras. They also answer 2 questions about the Paleozoic Era.
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Solar Systems Models Foldable Question Sheet
In this solar system worksheet, students use foldable models they made of the planets to answer questions about each planet. They answer questions about the theories and predictions made in our history about the solar system and answer...
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Continental Drift Lab-Wegener's Evidence
In this continental drift worksheet, 7th graders answer 7 questions about Wegener's theory of continental drift. They use a diagram of the Earth's continents that show plate tectonics.
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Review Questions-Molecular Geometry and VSEPR Theory
In this molecular geometry and VSEPR activity, students find bond angles, hybridization, determine polarity and draw orbital box diagrams of molecules. They determine molecular geometry and bond angles of given molecules and determine...
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The Cell Theory
In this cells worksheet, students review how the cell theory was developed. Students review the structure and function of cell structures and active transport. This worksheet has 30 fill in the blank questions.