Sand and water(Pure substance or Mixture)
Sugar(Pure substance or Mixture)
Baking soda and water(Pure substance or Mixture)
Aluminum foil(Pure substance or Mixture)
Copper wire(Pure substance or Mixture)
Egg shell(Pure substance or Mixture)
Water(Pure substance or Mixture)
Soda(Pure substance or Mixture)
Saltwater(Pure substance or Mixture)
Ketchup(Pure substance or Mixture)
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Answer:
sand water- mixture
sugar-mixture
baking soda and water-mixture
Explanation:
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