Worksheets10-01-2022 Year 10 Chemistry Quiz 4 C2 Periodic Table Pt 2
Total questions: 30
Worksheet time: 15mins
Which best describes the reactivity as you go down the group 1 metals
Reactivity is the same for each element
The elements become less reactive
The elements become more reactive
The group 1 elements only react with each other
What is the electron configuration for Sodium?
2, 8, 1
3, 8
2, 8, 8, 5
2, 6, 3
What name is given to Group 1?
The Alkali Metals
The Transition Metals
The Noble Gases
The Halogens
Which of the following statements can be used to help explain the trend in reactivity in Group 1?
The outer electrons in the elements further down the group are closer to the nucleus
The further down the group, the more electrons the elements have
The further down the group, the more protons the element has
The outer electrons in the elements further down the group are further from the nucleus
When elements in group 1 react they....
Lose 1 electron
Gain 1 electron
Which one describes a reaction between a Group 1 metal and Water?
Vigorous Reaction to produce Hydrogen Gas and a Metal Hydroxide
Vigorous Reaction when Heated to form Metal Chloride Salts
Reacts to form a Metal Oxide
The Group 1 elements are all very ____________.
reactive
unreactive
The melting and boiling points of the Group 1 elements ______________ as you go down the group.
decrease
increase
do not change
The equation for a reaction between sodium and water is:
sodium + water → sodium hydroxide + hydrogen
True
False
When a group 1 element reacts with water, a hydroxide is formed. What colour would Universal Indicator turn in this solution?
Green
Blue
Yellow
Red
How many electrons are in the outer shell of group 1 elements?
0
1
2
3
What is the correct symbol equation for the reaction between sodium and water?
2Na + 2H2O → 2NaOH + H2
Na + H2O → NaOH + H
Na + H20 → NaCl + CO2
2Na + 2H2O → 2NaH2 + O2
Which element is less reactive than sodium?
potassium
rubidium
lithium
caesium
Which of the following is NOT an observation made when a small piece of lithium is added to a trough of water?
fizzing
the metal floats
a lilac flame
the metal moves on the surface of the water
Which of the following is an observation made when potassium reacts with water but not when sodium reacts with water?
the metal melts into a ball
the metal floats on water
the piece of metal gets smaller
a lilac flame
Why does the reactivity of group 1 elements increases down the group?
It becomes more reactive
It becomes easier to accept an electron
It becomes easier to lose an electron
It becomes less reactive
Which is the most reactive element?
Fluroine
Chlorine
Bromine
Iodine
What name is given to Group 7?
The Alkali Metals
The Transition Metals
The Noble Gases
The Halogens
This is a chloride ion. What is it's charge?
+1
-1
+7
-7
Which halogens can displace bromide ions to make bromine?
Fluorine and iodine.
Fluorine and bromine.
Fluorine and chlorine
Chlorine and iodine.
A displacement reaction involves...
a solution turning brown or yellow.
a less reactive element taking the place of a more reactive element.
a dislocated hip.
a more reactive element taking the place of a less reactive element.
Would a displacement reaction occur for Bromine + Potassium Iodide?
Yes
No
Maybe
How many electrons do the halogens all have in their outer shells?
1
2
7
8
Would a displacement reaction occur for Iodine + Potassium Bromide?
Yes
No
Maybe
Which is the least reactive?
Which equation shows the displacement of bromine by chlorine?
2NaBr + Cl2 → 2NaCl + Br-
NaBr + Cl- → NaCl + Br2
2NaBr + Cl2 → 2NaCl + Br2
NaBr + 2Cl- → NaCl + 2Br-
What group are the Halogens in?
Group 1
Group 2
Group 7
Group 0
