Q.1
Which metal is the poor conductor of heat.
  • Silver
  • Potassium
  • Mercury
  • Iron
Q.2
Complete the word equation, Iron + Oxygen goes to
  • Rust
  • Iron Oxide
  • Iron Dioxide
  • Iron fluoride
Q.3
Metals create _________ ions, because they give away (lose) electrons.
  • positive
  • negative
  • neutral
Q.4
The metal which is the best conductor of heat.
  • Iron
  • Silver
  • Potassium
  • Sodium
Q.5
The metal which can be cut with knife.
  • Iron
  • Silver
  • Sodium
  • Magnisium
Q.6
Most metals are solid at room temperature
  • False
  • True
Q.7
What two conditions make iron rust
  • Water only
  • air only
  • water and air
  • Hydrochloric acid
Q.8
What element in air reacts with Iron to make Iron Oxide
  • Carbon
  • Oxigen
  • Oxygen
  • Nitrogen
Q.9
Which of the following is the only metal that exist as a liquid at room temperature?
  • Gold (Au)
  • Mercury (Hg)
  • Titanium (Ti)
Q.10
Argon is a ____________ at room temperature.
  • Gas
  • Liquid
  • Solid
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