What statement is true about displacement reactions?

A more reactive element replaces a less reactive element.

Which of the following is true about periods in the periodic table?

The atomic number increases from left to right.

What statement is true about halogens?

Fluorine is more reactive than Chlorine.

Will a displacement reaction occur between chlorine and potassium bromide?

Yes, and the product will be bromine and potassium bromide

Which of the following is true about groups in the periodic table?

Elements in the same group have similar properties., The atomic number increases as you go down a group.

Which of the following is true?

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

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Periodic Table KS3

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Answers

1
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.
2
What do groups in the periodic table have in common?
They have the same properties.
They are the same element
The same atomic number.
They are in the same period.
3
These elements are all very unreactive.
Halogens
Noble Gases
Alkali Metals
Alkaline Earth Metals
4
Which of the following is true about periods in the periodic table?
The atomic number increases from left to right.
The atomic number decreases from left to right.
The elements get less reactive from left to right.
The elements get more reactive from left to right.
5
What statement is true about halogens?
Fluorine is more reactive than Chlorine.
Bromine is more reactive than Chlorine.
Fluorine is less reactive than Iodine.
Chlorine is more reactive than Fluorine.
6
What are the columns in the periodic table called?
Rows
Periods
Columns
Groups
7
Who first published the modern periodic table?
Isaac Newton
Mr McCoy
Dmitri Mendeleev
8
Which of the following elements react with water to produce hydrogen?
Sulfur
Chlorine
Lithium
Neon
9
Will a displacement reaction occur between chlorine and potassium bromide?
Yes, and the product will be bromine and potassium bromide
No
Yes, and the product will be potassium and chlorine bromide
10
What are the products of the reaction between alkali metals and water?
Hydrogen gas
Acid
Metal hydroxide
Carbon dioxide
11
Which of the following is true about groups in the periodic table?
Elements always get more reactive as you go down a group.
Elements in the same group have similar properties.
The atomic number decreases as you go down a group.
The atomic number increases as you go down a group.
12
Which of the following is a metal?
Water
Calcium
Neon
Oxygen
13
What group are the alkali metals in the periodic table?
Group 2
Group 7
Group 8
Group 1
14
Which of the following is true?
Halogens get more reactive as you go down the group.
Halogens get lighter as you go down the group.
Alkali metals get less reactive as you go down the group.
Alkali metals get more reactive as you go down the group.
15
What are the rows in the periodic table called?
Groups
Columns
Periods
Rows

Periodic Table KS3 Flashcards | StudBud