Introductory Chemistry, 6th Edition By Nivaldo J. Tro
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Introductory Chemistry, 6e (Tro) Chapter 1 The Chemical World 1.1 True/False Questions 1) Chemicals make up everything around you, including your own body. Answer: TRUE Diff: 1 Var: 1 Page Ref: 1.1 Learning Outcome: 1.1 Global Outcome: G1
2) Chemists study the properties of substances and the particles that compose those substances. Answer: TRUE Diff: 1 Var: 1 Page Ref: 1.1 Learning Outcome: 1.1 Global Outcome: G1
3) When a sealed can of soda pop is opened, the carbon dioxide gas fizzes out because the pressure is released. Answer: TRUE Diff: 1 Var: 1 Page Ref: 1.1 Learning Outcome: 1.2 Global Outcome: G2
4) Different molecules can have different shapes. Answer: TRUE Diff: 1 Var: 1 Page Ref: 1.1 Global Outcome: G1
5) The properties of water do not depend on how the atoms are bonded together in the molecule. Answer: FALSE Diff: 1 Var: 1 Page Ref: 1.1 Learning Outcome: 1.2 Global Outcome: G1
6) Both carbon dioxide molecules and water molecules consist of three atoms bonded together in a straight line. Answer: FALSE Diff: 1 Var: 1 Page Ref: 1.1 Learning Outcome: 1.2 Global Outcome: G1
7) Molecules are responsible for scattering light which causes the colors of the sunset. Answer: TRUE Diff: 1 Var: 1 Page Ref: 1.2 Learning Outcome: 1.2 Global Outcome: G1
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8) All things are made of atoms or molecules. Answer: TRUE Diff: 1 Var: 1 Page Ref: 1.3 Learning Outcome: 1.2 Global Outcome: G1
9) Atoms and molecules determine how matter behaves. Answer: TRUE Diff: 1 Var: 1 Page Ref: 1.3 Learning Outcome: 1.2 Global Outcome: G1
10) Chemistry is the science that seeks to understand what matter does by studying living organisms. Answer: FALSE Diff: 1 Var: 1 Page Ref: 1.3 Learning Outcome: 1.3 Global Outcome: G1
11) The scientific method emphasizes reason as the way to understand the world. Answer: FALSE Diff: 1 Var: 1 Page Ref: 1.4 Learning Outcome: 1.3 Global Outcome: G5
12) A hypothesis can never be proven as wrong. Answer: FALSE Diff: 1 Var: 1 Page Ref: 1.4 Learning Outcome: 1.3 Global Outcome: G1
13) A theory is always true and can never be proven as wrong. Answer: FALSE Diff: 1 Var: 1 Page Ref: 1.4 Global Outcome: G1
14) Theories can be tested and validated through experimentation. Answer: TRUE Diff: 1 Var: 1 Page Ref: 1.4 Global Outcome: G9
15) If experimental results contradict a hypothesis, the hypothesis must be either revised or discarded. Answer: TRUE Diff: 1 Var: 1 Page Ref: 1.4 Global Outcome: G1
16) The Greek philosophers used observation and experimentation to understand the world. Answer: FALSE Diff: 1 Var: 1 Page Ref: 1.4 Global Outcome: G1
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