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