2704401
Question 1
Question
Group 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
Answer
-
More reactive than other metals
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Softer than other elements
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Lighter than other elements
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Higher melting and boiling points
Question 2
Question
Which of the following trends of Alkali metals down the group is untrue
Answer
-
Softness increases down the group
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Melting and boiling points decrease down the group
-
Density decreases down the group
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Reactivity increases down the group
Question 3
Question
Group VII Elements also known as
Answer
-
Transition metals
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Halogens
-
Noble Gases
Question 4
Question
Describe the appearance of Bromine, a halogen
Answer
-
Black solid
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Green gas
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yellow gas
-
dark red liquid
Question 5
Question
All halogens form what
Answer
-
A coloured gas
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A coloured compound
-
A catalyst (the protector)
Question 6
Question
Halogens exist as diatomic molecules
Answer
- True
- False
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