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WorksheetsC2-7 Group 1 elements
Total questions: 10
Worksheet time: 5mins
What is the alternative name for group 1 elements?
Halogens
Chalcogens
Alkali metals
Inert gases
Which of these is NOT a property of the group 1 elements?
Soft enough to cut with a knife
Readily react with water
Diatomic in nature
Low density (less dense than water)
What is the correct trend for the reactivity of group 1 metals as you go down the group?
Increases
Decreases
Stays the same
No trend observed
What is the correct trend for the density of group 1 metals as you go down the group?
Increases
Decreases
Stays the same
No trend observed
What is the correct trend for the melting (and boiling) points of group 1 metals as you go down the group?
Increases
Decreases
Stays the same
No trend observed
Group 1 metals are very reactive.
Why is this?
The are known as alkali metals
They readily lose their outer electron
They have a low density compared to water
The atoms get bigger down the group
State symbols tell you the physics state of a substance in a chemical reaction. What state symbol would be needed for lithium in the reaction shown?
(s)
(l)
(g)
(aq)
State symbols tell you the physics state of a substance in a chemical reaction. What state symbol would be needed for hydrogen in the reaction shown?
(s)
(l)
(g)
(aq)
State symbols tell you the physics state of a substance in a chemical reaction. What state symbol would be needed for lithium hydroxide in the reaction shown?
(s)
(l)
(g)
(aq)
State symbols tell you the physics state of a substance in a chemical reaction. What state symbol would be needed for water in the reaction shown?
(s)
(l)
(g)
(aq)
