Test your basic knowledge |

Subject : science
Instructions:
  • Answer 37 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Marie Curie found this element that used to be used to make watch and clock dials glow in the dark. ________________________






2. The metal the Statue of Liberty is made of...






3. Many people believe that getting too much salt is bad for you because salt contains






4. Before there was aluminum foil there was ______________ foil.






5. A flammable gas that used to be used in blimps (and was contained in the Hindenberg - which caught fire while trying to land in New Jersey over 75 years ago.)






6. A gaseous element used in brightly colored electric signs






7. Added to town drinking water (and swimming pools) to kill bacteria






8. When they can't afford diamonds - prospective husbands might buy their fiancees stones made of this element (and probably live to regret it later)






9. ______________________ was the first element found to be radioactive






10. This element is widely used in matches and fertilizers.






11. The element that is in the gas with the rotten egg smell






12. Some medical reports suggest that taking this element helps prevent colds






13. An essential component of computer chips and glass. It's also what most beach sand is made of and is the most abundant element on earth






14. When dissolved in alcohol - this is used to disinfect cuts






15. A shiny metal used on automobile bodies - especially the trim






16. Those painfully bright headlights can contain this gas.






17. What the state capitol dome is covered in. _________






18. As far as credit cards go - this is more precious than gold or silver






19. A liquid metal






20. Until the recent discovery of a new planet (or even planets) in our solar system - this element was named after the farthest known planet (or closest dwarf planet) from the sun...






21. Pencil lead is mostly ...






22. Found in Pepto-Bismol and makes it pink






23. Metal used as a filament in light bulbs






24. Radioactive element contained in smoke detectors






25. Contained in toothpastes and town drinking waters






26. For some reason - everyone seems to know that bananas are rich in...






27. 78% of air is this gas






28. When this element is burned in a flame - the color is a deep red - just like the gemstone it's named after






29. Deep blue glass often contains this element






30. People who don't get enough of this metal can suffer from anemia.






31. A metal that is used in car batteries and as a solder to join pipes - and once was contained in paint and gasoline - is a health hazard for people (especially young children) who ingest it.






32. A radioactive gas that sometimes seeps through basement floors and accumulates in poorly ventilated houses






33. Nickels - dimes - and quarters are now made of copper and nickel - but before that they were all made of ...






34. A favorite poison of mystery writers.






35. Given the name of the coin - it's surprising that only 25% of it is this element






36. 1% of air is this gaseous element






37. The nonflammable gas that was used to replace hydrogen in blimps