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Grade 9 Science Review
In this 9th grade science review worksheet, students complete 63 true or false questions on topics such as atomic notation, isotopes, covalent bonds, Ohm's law, and electric circuits.
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Electricity and Circuits
In this electricity and circuits worksheet, students read a 2 page article, answer 5 questions with multiple choice answers and read 10 statements and determine if they are true or false.
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Animated Chemical Bonding
Students demonstrate their understanding of a chemical process. In this exploratory lesson plan students create a clay animation that shows how a specific type of chemical bond.
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Applying the Activity Series
In this activity series learning exercise, students read about single replacement reactions and are given a table with the activity series of metals and nonmetals. Students use the activity series to predict if reactions will occur and...
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The Millikan L'Eggs Experiment
Students discover a pattern to mysterious eggs made by their teacher. In this mass lesson, students must uncover a secret pattern given plastic eggs and a balance. Students find the eggs have been created with a pattern and draw them...
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Electricity and Magnetism
Fourth graders compare electricity and magnetism. In this science lesson plan, 4th graders discuss the concepts of electricity and magnetism and brainstorm examples of electrical and magnetic forces.
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Let Us Bond Together
Fourth graders paricipate in a demonstration about bond strengths and bond types.
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Chemical Families Quiz
In this chemical families learning exercise, students answer 8 multiple choice questions including identifying characteristics of families in the periodic table and answering specifics about each family.
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Periodic Table Lesson Plan
Students describe how elements are arranged on the periodic table. They compare metals, nonmetals, and metalloids based on their properties and on their locations in the periodic table. Students describe the differences between a...
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Atoms and molecules
For this chemistry worksheet, students find the words that are related to atoms and molecules. The answers are found by clicking the link at the bottom of the page.
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Mechanical, Electrical and Radiant Energy
Learners write a hypothesis and complete a lab. In this investigative instructional activity students complete their lab and a worksheet about energy.
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Timing An X-ray Pulsar
Students use X-ray data to identify an object as a rotating neutron star, and determine its period of rotation. They use XTE observations of the Crab Pulsar to determine the period of the light intensity, interpret this period as the...
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Periodic Table Basics
In this elements worksheet, students review the periodic table and how the elements are organized in the periodic table. This worksheet has 5 short answer and 4 fill in the blank questions.
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Mystery of the Eleven Unknown Substances
Fourth graders identify eleven white substances that are commonly found in the household. They, in pairs, perform experiments on a variety of substances, and must identify them based on the reactions they observe.
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The Great Gas Race
Fourth graders improve their understanding of Graham's Law by using properties of gases to evaluate the rate of effusion of two compounds as they vaporize. They engage in a lab which elevates their understanding of the properties of gases.
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Science Quiz-General Knowledge
In this science quiz learning exercise, students complete a set of 20 true or false questions covering a variety of general science topics. An answer key is included.