facebook Chemical Reactions Video For Kids | 6th, 7th & 8th Grade Science
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Chemical Reactions

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Chemical Reactions
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What you will learn from this videoWhat you will learn

  • When substances undergo chemical reactions their properties change.
  • The total number of atoms does not change throughout a chemical reaction.
  • Scientists use chemical reactions to create new materials and medicines.

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Level 1

How are physical changes different from chemical reactions?

Level 2

How might you explain the difference in initial mass and final mass in this student’s investigation?

Level 3

What data would you need to collect to support a claim that a chemical reaction occurred?