Chem 1075 Ch. 4 Matter and Energy Learning Goals / Study Guide
Suggested Homework Problems:
Old 4th Edition:
p. 100 Key Concepts #1,2,3,4,5,7,8,10
p. 101 Key Terms
p. 101-102Exercises: 3,5,9,13,17,19,21,23,25,27,29,31,33,37,39,41,43,45,47,49,51,53,55,57,65,67,69,7
3,75
New 5th Edition:
p. 100 Key Terms
p. 101 Exercises: 1-11odd, 15, 17-21odd (to get familiar with periodic table), 23-39odd, 43, 47-53odd,
57, 63, 65, 75, 79
p. 105 Chapter Self-Test
Learning Goals:
1. Describe solids, liquids, gases with respect to particles, motion, etc.
2. Know terminology for physical state changes (sublimation, melting, vaporization, etc)
3. Be able to classify a sample of matter as an element, compound or a mixture.
4. Know properties of metals vs nonmetals
5. Be able to identify if an element is a metal, metalloid or nonmetal
6. Predict whether an element is a solid, liquid or gas at room conditions
7.Be able to interpret a chemical formula (know how to count number of atoms of each element)
8. Classify a property or change as either physical or chemical
9. Know Law of Conservation of Mass
10. Be able to distinguish between potential and kinetic energy
11. Know relationship between kinetic energy and particle movement in solid, liquid, gas
12. Know Law of Conservation of Energy
Extra Practice:
1. Identify whether each of the following is an element(e), compound(c) or a mixture(m):
a) tungsten______ b) sulfur dioxide_____ c) blood _____ d) water_____
2. Classify each of the following as either a metal (m), nonmetal (nm) or a metalloid (md):
a) silicon ______ b) tin _____ c) bromine _____d) calcium _____ e) aluminum _____
3. Predict whether each of the following would be solid(s), liquid(l) or gas(g) at room conditions:
a) potassium______ b) sulfur_____ c) iodine_____ d) nitrogen____ e) bromine _____
f) lithium _____ g) chlorine_____ h) argon _____
4. Determine whether each of the following would involve kinetic energy (KE) or potential energy (PE):
a) a gun being fired______b) french fries _____c) a rolling billiard ball ____d) falling rain____
Answers: 1a) e; 1b) c; 1c) m; 1d) c; 2a) md; 2b) m; 2c) nm; 2d) m; 2e) m; 3a) s; 3b) s; 3c) s; 3d) g; 3e) l; 3f) s; 3g) g; 3h)
g; 4a) KE; 4b) PE; 4c) KE; 4d) KE
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