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Periodic Table - Check Up - εξέταση
Συνεισφορά από: Wood
  • 1. The periodic table contains representative elements and _____________ elements.
A) transiton
B) electron
C) proton
D) directional
E) transfer
  • 2. What liquid metal is used in thermometers and some dental materials.
A) mercury
B) boron
C) lead
D) gold
E) tin
  • 3. Which series of elements are radioactive?
A) actinides
B) halogens
C) the boron family
D) alkali metals
E) the hydrogen group
  • 4. The lanthanides are also called ________ .
A) halogens
B) noble gases
C) common earths
D) rare earths
E) iron triad
  • 5. The Iron Triad includes iron, nickel, and ________.
A) cobalt
B) zinc
C) tin
D) platinum
E) lead
  • 6. What type of gases are use to make the so called "neon lights" in advertising signs?
A) actinides
B) lanthanides
C) noble gases
D) the boron family
E) halogens
  • 7. In what group are the Alikaline metals found?
A) group 2
B) group 15
C) group 16
D) group 1
E) group 14
  • 8. What is the symbol for hydrogen?
A) H
B) Hf
C) He
D) Hg
E) h
  • 9. Halogens with alkali metals form what?
A) sugars
B) salts
C) iodine
D) helium
E) chlorine
  • 10. How are elements in the iron triad different from other transition metals?
A) They glow in the dark.
B) They are liquid metals.
C) They are worth more money.
D) They have magnetic properties.
E) They never rust.
  • 11. The rows in the periodic table are called _________ .
A) periods
B) triads
C) families
D) groups
E) metaloids
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