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Type: Multiple-Choice
Category: Acids and Bases
Level: Grade 6
Tags: Acids & Bases
Author: Severud
Last Modified: a year ago

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Acids and Bases Question

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Grade 6 Acids and Bases

What makes hydrangea flowers turn bluish-purple or pink?
  1. It there are a lot of worms in the soil.
  2. If the plant gets enough water.
  3. If the soil is acidic or basic.
  4. If the gardener added way too much fertilizer.
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