Author

Hari Walker Page 4

A public middle school science instructor in Duluth, Minnesota, Hari Walker has taught earth and physical science for over a decade. He maintains an outdoor weather station where students record temperature and humidity readings every morning. Walker received degrees in science education.

What Are the Factors That Cause the Melting of a Glacier?Environment
What Is Tidal Flooding and What Causes It?Earth & Space
Why Is There More Evaporation in the Tropics?Earth & Space
Why Do Lakes Steam in Cold Weather?Earth & Space
How the Angle of Sunlight Affects Climate Zones Earth & Space
What Percent of Solar Radiation Is Filtered by Clouds?Earth & Space
Why Are Temperatures More Moderate Around the Equinoxes?Earth & Space
How Is Stratospheric Ozone Formed?Earth & Space
Why Is It Bright at Night? The Causes and Consequences Environment
How Does Energy Transfer in a Hurricane?Earth & Space
How Has the Sun Changed Global Temperatures Over the Past Millennium?Earth & Space
Do Clouds Make Noise? The Science of Thunder and Sound Earth & Space
What Roles Do Chemical Reactions Play in Climate Change?Environment
Which Type of Refrigerant Is the Most Harmful to Stratospheric Ozone?Environment
If Clouds Are Heavy, Why Do They Float?Physics
Is High Albedo Good or Bad for the Environment?Environment
Is There Going to Be Another Ice Age?Earth & Space
How Cold Does It Have to Be for Water to Freeze Instantly?Earth & Space
Why Is Winter So Cold? The Science of Seasonal Change Earth & Space
Why Is Bermuda So Warm for Its Latitude?Earth & Space
Why Is Siberia So Cold? The Science Explained Earth & Space
Why Is Spring So Cold? The Science of Seasonal Lag Earth & Space
What Is Insolation in Geography and Why Is It Important?Earth & Space
What Is the Wrap-Around Effect of a Tsunami?Earth & Space
How Do Seismologists Create Long-Range Earthquake Predictions?Earth & Space
What Causes Europe’s Mild Climate?Earth & Space
Why Is Iceland Warmer Than Greenland?Earth & Space
How Does the Ozone Layer Protect Us From UV Rays?Earth & Space
What Is the Main Regulator of Atmospheric CO2?Environment
What Is the Hydrologic Cycle and How Does It Work?Earth & Space