Author

Dong-hyun Kim Page 2

Dong-hyun Kim is a staff writer at Biology Insights specializing in the physical sciences. Living in Las Cruces, New Mexico, he worked in editorial production for scientific journals before turning to full-time science reporting. He applies his academic background in physics to explain fundamental concepts such as atomic structure, radiation, and physical scale. Kim graduated from SUNY Oswego with a BS in physics.

How Many Calories Does Uranium Have?Chemistry
What Is a Nanogram and How Small Is It?Chemistry
Are Electrons, Protons, or Neutrons the Smallest Particles?Physics
How Much Atomic Mass Units (AMU) Does a Proton Have?Chemistry
What Subatomic Particle Has the Smallest Mass?Physics
Is Lightning an Element or a State of Matter?Physics
What Is the Mass of Neutrons in an Atom?Physics
How Much Is a Gram of Antimatter Worth?Physics
Is All Matter Made of Particles?Physics
How Many Bananas Does It Take to Make a Nuclear Bomb?Physics
Is a Proton Negative or Positive?Physics
Is the Entire Human Body Made of Atoms?Physics
What Is the Half-Life of Uranium?Chemistry
How Many Atoms Are in a Grain of Sand?Physics
What Is Smaller Than a Micro? From Nano to Subatomic Physics
How Did James Chadwick Contribute to the Atomic Theory?Physics
What Are Nucleons? Protons, Neutrons, and the Nucleus Physics
Are Humans Matter? A Scientific Look at Our Physical Existence Chemistry
How Much Lead Is Needed to Stop Gamma Rays?Physics
Are S Waves Longitudinal or Transverse?Physics
What Is a Becquerel? The Unit for Measuring Radioactivity Physics
What Does the 218 in Polonium-218 Represent?Chemistry
Are Atoms Always in Motion?Physics
Are the Number of Protons and Neutrons the Same?Chemistry
What Does Tritium Look Like and Why Does It Glow?Chemistry
What Does Dark Sky Compliant Mean?Physics
Is Energy an Element, Compound, or Mixture?Chemistry
Are Protons and Neutrons the Same Size?Physics
What Are Some Interesting Facts About Matter?Physics
What Everyday Things Are Radioactive?Physics