Set: SVMSscience - Chem Unit 3

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All 17 Terms

Term Definition
Conservation of Matter Matter cannot be created nor destroyed during a chemical reaction
Exothermic Reaction Chemical reaction where heat is released
Endothermic Reaction Chemical Reaction where heat is absorbed
Acid pH Lower than 7
Base pH Higher than 7
Neutral pH 7
Acid Taste and Litmus Color Sour taste, red
Base Taste and Litmus Color Bitter taste, blue
Why is carbon in all living things? Its ability to combine in many ways with itself and other elements
What is the definition of a polymer? A large number of monomers chemically bonded in a repeating pattern
Acids produce which ions? H+ ions
Bases produce which ions? OH- ions
Properties of Acids pH<7, sour taste, litmus paper turns red, reacts with metals
Properties of Bases pH>7, bitter taste, litmus paper turns blue, slippery, does not react with metals
What are the 6 elements that play a central role in the chemistry of living things? Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, and Sulfur
Name 4 small molecules of living organisms Water, salt, carbon dioxide, and oxygen
Name 4 large molecules of living organisms Carbohydrates, fats, proteins, and DNA

Set Information

Terms 17
Creator pwerner
Created April 7, 2008
Groups None
Tags chemistry, acids, bases, of, life
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Description

Vocabulary for Chemistry Unit 3 at SVMS. Acids, Bases, Chemistry of Life, Reactions

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Most Missed Words

  1. What are the 6 elements that play a central role in the chemistry of living things? → Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, and Sulfur - 24 misses
  2. Why is carbon in all living things? → Its ability to combine in many ways with itself and other elements - 22 misses
  3. What is the definition of a polymer? → A large number of monomers chemically bonded in a repeating pattern - 22 misses
  4. Name 4 small molecules of living organisms → Water, salt, carbon dioxide, and oxygen - 22 misses
  5. Name 4 large molecules of living organisms → Carbohydrates, fats, proteins, and DNA - 21 misses
  6. Properties of Acids → pH<7, sour taste, litmus paper turns red, reacts with metals - 20 misses
  7. Bases produce which ions? → OH- ions - 18 misses