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The Periodic Table of Elements - iGCSE Chemistry

Yatta 6 preguntas 2,0 (1 valoración)

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Preguntas del test (6)

  1. 1Group 1 Elements or the Alkali Metals are Silvery metals that react with water. Which of the following is NOT a characteristic of the alkali metals
    1. AMore reactive than other metals
    2. BSofter than other elements
    3. CLighter than other elements
    4. DHigher melting and boiling points
  2. 2Which of the following trends of Alkali metals down the group is untrue
    1. ASoftness increases down the group
    2. BMelting and boiling points decrease down the group
    3. CDensity decreases down the group
    4. DReactivity increases down the group
  3. 3Group VII Elements also known as
    1. ATransition metals
    2. BHalogens
    3. CNoble Gases
  4. 4Describe the appearance of Bromine, a halogen
    1. ABlack solid
    2. BGreen gas
    3. Cyellow gas
    4. Ddark red liquid
  5. 5All halogens form what
    1. AA coloured gas
    2. BA coloured compound
    3. CA catalyst (the protector)
  6. 6Halogens exist as diatomic molecules
    1. AVerdadero
    2. BFalso

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Autor
Yatta
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