Search Results | atomic number
Your search for "atomic number" returned 366 results
Why Is Octopus Blood Blue?
animals.howstuffworks.com/marine-life/why-is-octopus-blood-blue.htm
Octopuses have blue blood, not red blood like most other mammals. Find out why scientists think octopus blood is blue at HowStuffWorks.
What if there were no gravity on Earth?
science.howstuffworks.com/environmental/earth/geophysics/what-if-zero-gravity.htm
Have you ever wondered what would happen if we were able to flip a switch and turn the Earth's gravity off for a day? The end result may surprise you.
Platinum: What's So Special About the Shiny Metal?
science.howstuffworks.com/environmental/earth/geology/platinum.htm
This white-hot metal not only makes beautiful jewelry, it's coveted for industrial, medical and military purposes too.
How Tire Pressure Gauges Work
auto.howstuffworks.com/pressure-gauge.htm
If you have a car, chances are you also have a tire-pressure gauge. Learn how this pen-sized device measures air pressure and why the little stick inside doesn't just fly right out the back!
Is it possible to run a nuclear test without producing radioactive fallout?
science.howstuffworks.com/nuclear-test.htm
In what may prove to be the first nuclear explosion since 1998, North Korea claims it has conducted an underground test of a nuclear weapon.
How Helium Balloons Work
science.howstuffworks.com/helium.htm
Helium balloons tend to fascinate adults and children alike (and it's not just the Donald Duck voice thing, though that is a big draw). Learn all about helium and why it floats!
Do You Know More About Physics Than a 5th Grader?
play.howstuffworks.com/quiz/do-you-know-more-about-physics-than-a-5th-grader
Hey there smarty-pants! It's time to put your science skills to the test with the ultimate quiz, to find out if you're smarter than a fifth grader in physics!
Rhodium: Earth's Rarest and Most Expensive Precious Metal
science.howstuffworks.com/rhodium.htm
Discovered in the early 1800s from a chunk of smuggled platinum ore, rhodium is the most valuable precious metal on the planet today, used mainly for keeping car emissions in check.
Alkali Metals: Elements in the First Column of the Periodic Table
science.howstuffworks.com/alkali-metals.htm
Although the term might be unfamiliar, you know all about alkali metals. Ever used salt or eaten a banana? So, what special properties do these elements have?
Scientists Unlock Secrets of H-bomb Element Einsteinium
science.howstuffworks.com/einsteinium.htm
Scientists at the Lawrence Berkeley National Laboratory just made history with einsteinium. They held a sample of the short-lived element long enough to measure some of its chemical properties.