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Write a paragraph describing the reaction you have seen, joining heads and tails.
Match each pair, and then click the Check button.
Check
Lithium reacts with water…
…explosively and burns with a bright flame So, it is reactive
.…very quickly, smoke and moves quickly about. So, it is quite reactive
… quickly, floats, forms bubbles and smokes. So, it is reactive enough
Sodium reacts with water…
…explosively and burns with a bright flame So, it is reactive
.…very quickly, smoke and moves quickly about. So, it is quite reactive
… quickly, floats, forms bubbles and smokes. So, it is reactive enough
Potassium reacts with water…
…explosively and burns with a bright flame So, it is reactive
.…very quickly, smoke and moves quickly about. So, it is quite reactive
… quickly, floats, forms bubbles and smokes. So, it is reactive enough
Check
OK
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