What statement is true about displacement reactions?

A more reactive element replaces a less reactive element.

What statement is true about halogens?

Fluorine is more reactive than Chlorine.

Which of the following are properties of metals?

Shiny, conduct electricity as a solid, malleable

Which of the following is true?

Alkali metals get more reactive as you go down the group.

Will a displacement reaction occur between chlorine and potassium iodide?

Yes, and the product will be iodine and potassium chloride

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Periodic Table KS3 - Higher

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Questions 12

Answers

1
A displacement reaction occurs between fluorine and potassium bromide. What are the products?
bromide and potassium fluorine
bromine and potassium fluoride
potassium and fluorine bromide
2
What statement is true about displacement reactions?
Mr McCoy
A more reactive element replaces a less reactive element.
A less reactive element replaces a more reactive element.
3
Which of the following is a metal?
Water
Neon
Oxygen
Calcium
4
What statement is true about halogens?
Fluorine is less reactive than Iodine.
Bromine is more reactive than Chlorine.
Fluorine is more reactive than Chlorine.
Chlorine is more reactive than Fluorine.
5
Which of the following elements react with water to produce hydrogen?
Chlorine
Lithium
Neon
Sulfur
6
Which of the following are properties of metals?
Brittle, shiny, conduct electricity as a solid
Shiny, does not conduct electricity as a solid
Dull, conduct electricity as a solid, malleable
Shiny, conduct electricity as a solid, malleable
7
Which of the following is true?
Alkali metals get less reactive as you go down the group.
Alkali metals get more reactive as you go down the group.
Halogens get more reactive as you go down the group.
Halogens get lighter as you go down the group.
8
These elements are all very unreactive.
Noble Gases
Alkaline Earth Metals
Halogens
Alkali Metals
9
A new element is found. It cannot conduct electricity, and it is dull. Metal or non-metal?
It is a non-metal.
It is a metal.
10
Will a displacement reaction occur between chlorine and potassium iodide?
Yes, and the product will be iodine and potassium chloride
Yes, and the product will be potassium and chlorine iodide
No
11
What are the products of the reaction between alkali metals and water?
Acid
Carbon dioxide
Metal hydroxide
Hydrogen gas
12
What group are the alkali metals in the periodic table?
Group 2
Group 7
Group 1
Group 8

Periodic Table KS3 - Higher Flashcards | StudBud