Lessons [1–100 of 2828 lessons]

• Horizontal and Vertical Stretches of Graphs

  • 2 Videos • 1 Worksheet • 15 Questions

• Horizontal and Vertical Translations of Graphs

  • 1 Video • 1 Worksheet • 12 Questions

• Electromagnetic Induction in Generators

  • 1 Worksheet • 3 Questions

• Sankey Diagrams

  • 1 Worksheet • 2 Questions

• Comparing Transverse and Longitudinal Waves

  • 1 Worksheet • 5 Questions

• Reflection of Light

  • 1 Worksheet • 3 Questions

• Total Internal Reflection

  • 1 Worksheet • 3 Questions

• Interference of Light Waves

  • 1 Worksheet • 2 Questions

• Diffraction of Light Waves

  • 1 Worksheet • 2 Questions

• Convex Lenses

  • 1 Worksheet • 4 Questions

• Image Production Using Lenses

  • 1 Worksheet • 3 Questions

• Applications of Electromagnetic Waves

  • 1 Worksheet • 9 Questions

• Interactions of Electromagnetic Waves with Matter

  • 1 Worksheet • 9 Questions

• Electromagnetic Waves for Communication

  • 1 Worksheet • 9 Questions

• Infrared Radiation

  • 1 Worksheet • 7 Questions

• Sound Waves

  • 1 Worksheet • 5 Questions

• Doppler Shift

  • 1 Worksheet • 4 Questions

• Understanding Scientific Theories

  • 1 Worksheet • 8 Questions

• Experimental Measurements

  • 1 Worksheet • 13 Questions

• Measurement Accuracy and Precision

  • 1 Worksheet • 8 Questions

• Measurement Uncertainty and Resolution

  • 1 Worksheet • 10 Questions

• Circular Motion Problems

  • 1 Worksheet • 6 Questions

• Resistive Dynamics Problems

  • 1 Worksheet • 12 Questions

• Finding the Order and the Value of a Term in a Given Arithmetic Sequence

  • 1 Worksheet • 10 Questions

• Applications of Arithmetic Sequences

  • 1 Worksheet • 16 Questions

• Finding the Arithmetic Sequence

  • 1 Worksheet • 22 Questions

• Shapes of Distributions

  • 1 Worksheet • 14 Questions

• Bayes's Rule

  • 1 Worksheet • 7 Questions

• Good Ways to Sample

  • 1 Worksheet • 4 Questions

• Refraction of Light

  • 1 Worksheet • 11 Questions

• Series Circuits

  • 1 Video • 1 Worksheet • 14 Questions

• Conduction and Convection

  • 1 Video • 1 Worksheet • 6 Questions

• Measuring Density 

  • 1 Video • 1 Worksheet • 9 Questions

• Calculating Density 

  • 1 Video • 1 Worksheet • 16 Questions

• Converting between the Celsius and Fahrenheit Temperature Scales

  • 1 Video • 1 Worksheet • 13 Questions

• The Kelvin Scale

  • 1 Video • 1 Worksheet • 11 Questions

• States of Matter

  • 1 Video • 1 Worksheet • 7 Questions

• Specific Latent Heat

  • 1 Worksheet • 14 Questions

• Specific Heat Capacity

  • 1 Worksheet • 15 Questions

• Boyle's Law

  • 1 Video • 1 Worksheet • 8 Questions

• Gay–Lussac's Law

  • 1 Worksheet • 13 Questions

• Calculating Standard Deviation

  • 2 Videos • 1 Worksheet • 14 Questions

• Ohm’s Law

  • 1 Video • 1 Worksheet • 20 Questions

• Parallel Circuits

  • 1 Video • 1 Worksheet • 13 Questions

• Power and Energy

  • 1 Video • 1 Worksheet • 17 Questions

• The Power of Electrical Components

  • 1 Video • 1 Worksheet • 11 Questions

• Static Electricity

  • 1 Video • 1 Worksheet • 12 Questions

• Electric Fields

  • 1 Video • 1 Worksheet • 12 Questions

• Attraction and Repulsion between Permanent Magnets

  • 1 Video • 1 Worksheet • 9 Questions

• Magnetic Fields Produced by Electric Currents

  • 1 Video • 1 Worksheet • 6 Questions

• Magnetic Fields

  • 1 Video • 1 Worksheet • 7 Questions

• Force on Conducting Wires in Magnetic Fields

  • 1 Video • 1 Worksheet • 11 Questions

• Electromagnetic Induction

  • 1 Worksheet • 4 Questions

• Electromagnetic Induction in Transformers

  • 1 Video • 1 Worksheet • 12 Questions

• Efficiency

  • 1 Video • 1 Worksheet • 13 Questions

• Atomic Structure

  • 1 Video • 1 Worksheet • 20 Questions

• Isotopes

  • 1 Video • 1 Worksheet • 10 Questions

• Alpha Decay

  • 1 Video • 1 Worksheet • 8 Questions

• Beta Decay

  • 1 Worksheet • 6 Questions

• Gamma Radiation

  • 1 Video • 1 Worksheet • 8 Questions

• Seismic Waves

  • 1 Video • 1 Worksheet • 5 Questions

• The Electromagnetic Spectrum

  • 1 Worksheet • 9 Questions

• Concave Lenses

  • 1 Video • 1 Worksheet • 5 Questions

• Colors of Light

  • 1 Worksheet • 4 Questions

• Calculating Wave Motion

  • 1 Video • 1 Worksheet • 9 Questions

• The Big Bang and the Fate of the Universe

  • 1 Video • 1 Worksheet • 10 Questions

• Hubble's Law

  • 1 Video • 1 Worksheet • 7 Questions

• Redshift

  • 1 Video • 1 Worksheet • 14 Questions

• Light-Years

  • 1 Video • 1 Worksheet • 11 Questions

• Motion of Planets, Moons, and Satellites

  • 1 Video • 1 Worksheet • 27 Questions

• The Structure of the Solar System

  • 1 Video • 1 Worksheet • 18 Questions

• Classifying Stars by Brightness and Temperature

  • 1 Video • 1 Worksheet • 8 Questions

• Stellar Evolution

  • 1 Video • 1 Worksheet • 27 Questions

• Nuclear Fusion

  • 1 Worksheet • 14 Questions

• Nuclear Fission

  • 1 Video • 1 Worksheet • 11 Questions

• Nuclear Radiation in Medicine

  • 1 Video • 1 Worksheet • 8 Questions

• Calculating the Activity of a Radioactive Source

  • 1 Video • 1 Worksheet • 11 Questions

• Detecting and Blocking Different Types of Radiation

  • 1 Video • 1 Worksheet • 18 Questions

• Circuit Symbols and Diagrams

  • 1 Video • 1 Worksheet • 10 Questions

• Electric Current

  • 1 Video • 1 Worksheet • 10 Questions

• Energy Conversion and Conservation

  • 1 Worksheet • 2 Questions

• Elastic Potential Energy

  • 1 Worksheet • 8 Questions

• Gravitational Potential Energy

  • 1 Worksheet • 9 Questions

• Kinetic Energy

  • 1 Worksheet • 9 Questions

• Mechanical Power

  • 1 Worksheet • 10 Questions

• Mechanical Work

  • 1 Video • 1 Worksheet • 13 Questions

• Forces that Resist Motion

  • 1 Worksheet • 10 Questions

• Buoyant Force

  • 1 Worksheet • 8 Questions

• Pascal's Principle

  • 1 Video • 1 Worksheet • 4 Questions

• Pressure Produced by Fluids

  • 1 Video • 1 Worksheet • 15 Questions

• Deformation of Springs

  • 1 Worksheet • 15 Questions

• Torque of a Force

  • 1 Worksheet • 12 Questions

• Center of Mass

  • 1 Video • 1 Worksheet • 5 Questions

• Systems of Unbalanced Forces

  • 1 Worksheet • 7 Questions

• Applying Newton's Third Law of Motion to Collisions

  • 1 Video • 1 Worksheet • 2 Questions

• Newton's Third Law of Motion

  • 1 Video • 1 Worksheet • 3 Questions

• Newton's First Law of Motion

  • 1 Video • 1 Worksheet • 6 Questions

• Relating Force, Pressure, and Area 

  • 1 Video • 1 Worksheet • 9 Questions

• Distinguishing Weight from Other Forces 

  • 1 Video • 1 Worksheet • 5 Questions

• Explaining the Relationship between Mass and Weight

  • 1 Video • 1 Worksheet • 7 Questions