21^st Century Astronomy, Second Edition

21^st Century Astronomy, Second Edition

Animations

• The Celestial Sphere and the Ecliptic
• The Earth Spins and Revolves
• The Moon's Orbit: Eclipses and Phases
• Kepler's Laws
• Newton's Laws and Universal Gravitation
• Light as a Wave, Light as a Photon
• The Doppler Effect
• Atomic Energy Levels and the Bohr Model
• Atomic Energy Levels and Light Emission and Absorption
• Geometric Optics and Lenses
• Solar System Formation
• Processes That Shape the Planets
• Tides and the Moon
• Solar Spectrum
• H-R Diagram
• The Solar Core
• Star Formation
• Hubble's Law

Instructors now have an easy way to collect students’ online quizzes with the Norton Gradebook without flooding their inboxes with e-mails.

Students can track their online quiz scores by setting up their own Student Gradebook.