Periodic Table Quiz
Atlas Educational Software
Elements, track progress, customize questions
Test your knowledge of chemical elements with customizable quizzes. Choose from three formats: find elements on the , multiple choice, or text input.
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Ranked alternatives
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Elementium
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Access detailed element information including symbol, name, atomic number, and mass. Search by classification, phase, or other properties. View electronegativity, atomic radius, and electron configuration.
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Track for any location
Track for any location worldwide. Set notifications for specific UV levels. Add widgets to monitor UV exposure throughout the day. Receive alerts for sunburn risk and tanning potential.
ICCR
Oak Ridge Associated Universities, Inc.
Reference for internal contamination management.
The app provides information about internal contamination with radionuclides and their medical countermeasures. It estimates reference concentrations of radionuclides in urine using standard biokinetics models for hypothetical patient scenarios.
Thermal Engineering Calc
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Calculate efficiency and energy values
Provides tools for calculating Carnot efficiency, Eckert number, emissivity coefficient, energy efficiency, and more. Users can access thermodynamics tables, formulas, and definitions.
Thermodynamics Calculator
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Engineering calculations and reference tables.
The app provides 44 thermodynamics and heat-transfer calculators, along with reference tables. It allows users to solve for any variable and switch between SI and USCS units instantly.
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