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CHEMICAL FAMILIES;PATTERNS IN PROPERTIES

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SUBTOPIC

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EVALUATION

Cloze Activity

Read the paragraph below and fill in the missing words.

Alkali metals Cloze (1): on water since they have a low density. Cloze (2): gas is produced when alkali metals react with water. The solution formed turns litmus paper from Cloze (3): JXUwMDJhJXUwMDE3JXUwMDAx to blue since it is Cloze (4): . The reactivity of alkali metals increase Cloze (5): JXUwMDNjJXUwMDBiJXUwMDE4JXUwMDE5 the group since the energy levels increase.

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