T. Trimpe
Atomic Basics
Get down to basics with these worksheets on the structure of atoms. Challenging young chemists to identify information from the periodic table and create Bohr diagrams and Lewis dot structures for different elements, this...
Curated OER
Addition and Subtraction of Significant Figures
In this significant figures worksheet, students add and subtract decimal numbers using the correct number of significant figures in the answers. This worksheet has 18 problems to solve.
Sea World
Seaworld Science Activity
A fun collection of activities about marine life would be a great addition to your elementary science unit. From cute penguins to scary sharks, the unit features crafts, experiments, and basic research projects that will teach your...
Curated OER
Edible Rock Activity
Who knew Snickers® could be used to teach science? Give your budding earth scientists a chance to explore the Law of Superposition, in addition to a well-earned snack.
Curated OER
Acids, Bases, and Buffers
For this acids and bases worksheet, students test the pH of different solutions to determine if it is basic or acidic. Students complete 7 short answer questions based on their results.
Curated OER
Writing Net Ionic Equations
In this ionic equations learning exercise, students are given 20 equations to complete. They are to write the net ionic equation and indicate if a precipitate or gas is formed. In addition they are to determine if 11 compounds are acids...
National Institute of Open Schooling
Nomenclature and General Principles
Carbon, the base for all organic compounds, exists in nature in its purest form as graphite or diamonds. The 25th lesson in a series of 36 teaches pupils the nomenclature of organic compounds. Learners read about how to use the IUPAC...
Curated OER
Glenbrook South High School Science Scoring Rubric: Student Laboratory Reports
Here is an unexpected, but practical resource. It is not a worksheet, but rather an outline of what a science laboratory participant should include in a report. Especially valuable is a grading rubric that spells out what is expected for...
Laboratory for Atmospheric and Space Physics
Growing Up With A Mission
New Horizons began its journey to Pluto in 2006. Ten years later, it continues its mission. In that time, scholars have surely grown, but how much more will they grow by the time New Horizons reaches its destination? Find out with an...
K12 Reader
Meteorologists
Meteorologists and the tools they use are the subject of a reading comprehension worksheet that asks kids to read the attached article and respond to a series of comprehension questions.
Curated OER
WS 10.9 Ka/Kb
In this weak acid and base worksheet, students find the pH of solutions given the equilibrium constants for each of the weak acids and weak bases.
Curated OER
Soldering
For this soldering worksheet, students answer 13 questions related to soldering, soldering irons, soldering guns and the proper process for soldering metals together.
Curated OER
Compound Interest
For this compound interest worksheet, students solve 3 problems after reading about compound interest. They determine the cost of the Apollo missions, they calculate inflation and the cost it would be to send man to the moon today and...
Curated OER
Titration
In this titration learning exercise, students calculate the pH of a solution at different points during a chemical reaction. Students write a balanced net ionic equation for the major equilibrium reaction. This learning exercise has 3...
Curated OER
Marshmallow Mania
In this science project worksheet, learners create a catapult from a standard mousetrap that will deliver a small marshmallow to a target area. They score each other based on the landing position for each.
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