Science

• In the 1990s, a spacecraft was designed to protect Earth from meteors, asteroids and comets. What was its name?
  In Science - 510 days ago
• In what country must you turn over any meteor finds?
  In Science - 510 days ago
• Most meteorites are found in Antarctica and where else?
  In Science - 510 days ago
• A meteorite struck Antarctica in 2004. It was 30 feet wide. How far away was the climate affected by this strike?
  In Science - 510 days ago
• Which planet takes 248.5 earth years to go round the sun?
  In Science - 510 days ago
• Which planet is 110 million km from the sun?
  In Science - 510 days ago
• Which planet orbits the sun at a speed of 110,000 kph?
  In Science - 510 days ago
• How many moons does Pluto have (found by year 2000)?
  In Science - 510 days ago
• Which chemical compound occurs naturally in tea and coffee and is a popular additive to soft drinks?
  In Science - 510 days ago
• What is the heaviest of the naturally occuring Noble gases?
  In Science - 510 days ago
• What is the lightest element of the ones below with an atomic symbol that is also a US state postal code?
  In Science - 510 days ago
• What is the lightest element with an atomic symbol not related to its English name?
  In Science - 510 days ago
• What element's three isotopes have different names?
  In Science - 510 days ago
• What element is name after Copenhagen, Denmark?
  In Science - 510 days ago
• Which element has close to 10,000,000 known compounds?
  In Science - 510 days ago