Victory for the ACT Student Text 15e

412 • C AMBRIDGE P RACTICE T EST R EINFORCEMENT

Experiment 3 Š‡‹…ƒŽ ‹• ‹Œ‡…–‡† ‹–‘ ƒ ”ƒ’‹†Ž› •–‹””‡† •‘Ž—–‹‘ ‘ˆ Š‡‹…ƒŽ ‹ ƒ :1 1 Ǧ„›Ǧ˜‘Ž—‡ ‹š–—”‡ ‘ˆ…ƒ”„‘ –‡–”ƒ…ŠŽ‘”‹†‡ ƒ† Š‡šƒ‡–Š›Ž ’Š‘•’Š‘”ƒ‹†‡Ǥ Š‡ ”ƒ–‡ ‘ˆ ”‡ƒ…–‹‘ ‹• ˆ‘ŽŽ‘™‡† —•‹‰ •’‡…–”‘’Š‘–‘‡–”› ƒ• ‹ š’‡”‹‡– ͳǤ Š‡ ”‡•—Ž–• ƒ”‡ ’”‡•‡–‡† ‹ ƒ„Ž‡ ͵Ǥ Table 3

PASSAGE V ‘‡ ”‡ƒ…–‹‘• ‘……—” ‹ ƒ •‡”‹‡• ‘ˆ •–‡’• ”‡ˆ‡””‡† –‘ ƒ• ƒ ”‡ƒ…–‹‘ ‡…Šƒ‹•Ǥ  ‘”†‡” –‘ †‹•…‘˜‡” –Š‡ •–‡’• „› ™Š‹…Š ƒ…Š‡‹…ƒŽ ”‡ƒ…–‹‘ ‘……—”•ǡ –Š‡ †‡’‡†‡…‡ ‘ˆ –Š‡ ‹‹–‹ƒŽ ”ƒ–‡ ‘ˆ ”‡ƒ…–‹‘ ‘ –Š‡…‘…‡–”ƒ–‹‘ ‘ˆ –Š‡ ”‡ƒ…–ƒ–• ‹• †‡–‡”‹‡†Ǥ Š”‡‡ ‡š’‡”‹‡–• ‡š’Ž‘”‹‰ –Š‡ ‡…Šƒ‹• ‘ˆ ƒ ”‡ƒ…–‹‘ ƒ”‡ ’”‡•‡–‡† „‡Ž‘™Ǥ Experiment 1 Š‡‹…ƒŽ ‹• ‹Œ‡…–‡† ‹–‘ ƒ ”ƒ’‹†Ž› •–‹””‡† •‘Ž—–‹‘ ‘ˆ Š‡‹…ƒŽ ‹ –Š‡ •‘Ž˜‡– Š‡šƒ‡–Š›Ž ’Š‘•’Š‘”ƒ‹†‡Ǥ • ƒ† ”‡ƒ…–ǡ –Š‡› ˆ‘” ƒ …‘’‘—† –Šƒ– ƒ„•‘”„• Ž‹‰Š– ƒ– ƒ…Šƒ”ƒ…–‡”‹•–‹… ™ƒ˜‡Ž‡‰–Š ‘ˆ ͷʹͲ Ǥ Š‡ ‹š‡† •‘Ž—–‹‘• ƒ”‡ “—‹…Ž› ’Žƒ…‡† ‹–‘ ƒ †‡˜‹…‡ ˆ‘” ‡ƒ•—”‹‰ Ž‹‰Š– ƒ„•‘”’–‹‘ ‘ˆ •‘Ž—–‹‘• •—…Š ƒ• ƒ •’‡…–”‘’Š‘–‘‡–‡”Ǥ › —•‹‰ –Š‹• †‡˜‹…‡ǡ –Š‡ ”ƒ–‡ ‘ˆ ’”‘†—…– ˆ‘”ƒ–‹‘ ‹• †‡–‡”‹‡†Ǥ Š‡ ”‡•—Ž–• ƒ”‡ ’”‡•‡–‡† ‹ ƒ„Ž‡ ͳǤ Table 1 Trial Concentration A Concentration B Reaction Rate 1 Ͷ Ͷ ͸Ͳ 2 2 2 30 3 Ͷ 2 30 Ͷ Ͷ ͺ 120 Experiment 2 Š‡‹…ƒŽ ‹• ‹Œ‡…–‡† ‹–‘ ƒ ”ƒ’‹†Ž› •–‹””‡† •‘Ž—–‹‘ ‘ˆ Š‡‹…ƒŽ ‹ –Š‡ •‘Ž˜‡–…ƒ”„‘ –‡–”ƒ…ŠŽ‘”‹†‡Ǥ Š‡ ’”‘†—…– ‘ˆ –Š‡ ”‡ƒ…–‹‘ ‹• ‹†‡–‹…ƒŽ –‘ –Š‡ ’”‘†—…– ‹ š’‡”‹‡– ͳǤ Š‡ ”ƒ–‡ ‘ˆ ”‡ƒ…–‹‘ ‹• ˆ‘ŽŽ‘™‡† —•‹‰ •’‡…–”‘’Š‘–‘‡–”› ƒ• ‹ š’‡”‹‡– ͳǤ Š‡ ”‡•—Ž–• ƒ”‡ ’”‡•‡–‡† ‹ ƒ„Ž‡ ʹǤ Table 2 Trial Concentration A Concentration B Reaction Rate 1 3 3 ʹ͹ 2 ͸ ͸ ͳͲͺ 3 ͸ 3 ͷͶ Ͷ 12 ͸ ʹͳ͸

Concentration A

Concentration B

Reaction Rate

Trial

1 9 2 9 3 Ͷ Ͷ Ͷ

9 9

ͷͶ ͵͸

ͶǤͷ ʹ͹ ͶǤͷ ͳͺ

23. Š‹…Š ‘ˆ –Š‡ ˆ‘ŽŽ‘™‹‰ •–ƒ–‡‡–• „‡•– †‡•…”‹„‡• –Š‡ ‡ˆˆ‡…– ‘ˆ –Š‡…‘…‡–”ƒ–‹‘ ‘ˆ ‘ –Š‡ ”ƒ–‡ ‘ˆ ”‡ƒ…–‹‘ ‹ š’‡”‹‡– ͳǫ Ǥ ƒ–‡ ‹…”‡ƒ•‡• ‹ †‹”‡…– ’”‘’‘”–‹‘ ™‹–Š ‹…”‡ƒ•‹‰…‘…‡–”ƒ–‹‘ ‘ˆ Ǥ Ǥ ƒ–‡ †‡…”‡ƒ•‡• „› –Š‡ •“—ƒ”‡ ”‘‘– ‘ˆ ǯ• …‘…‡–”ƒ–‹‘Ǥ Ǥ ƒ–‡ †‡…”‡ƒ•‡• „› –Š‡ •“—ƒ”‡ ‘ˆ ǯ• …‘…‡–”ƒ–‹‘Ǥ Ǥ ƒ–‡ ‹• ‹†‡’‡†‡– ‘ˆ ǯ•…‘…‡–”ƒ–‹‘Ǥ 24. Š‹…Š ‘ˆ –Š‡ ˆ‘ŽŽ‘™‹‰ •–ƒ–‡‡–• „‡•– †‡•…”‹„‡• –Š‡ ‡ˆˆ‡…– ‘ˆ –Š‡…‘…‡–”ƒ–‹‘ ‘ˆ ‘ –Š‡ ”ƒ–‡ ‘ˆ ”‡ƒ…–‹‘ ‹ š’‡”‹‡– ʹǫ Ǥ ƒ–‡ ‹…”‡ƒ•‡• ‹ †‹”‡…– ’”‘’‘”–‹‘ ™‹–Š ‹…”‡ƒ•‹‰…‘…‡–”ƒ–‹‘ ‘ˆ Ǥ Ǥ ƒ–‡ ‹…”‡ƒ•‡• „› –Š‡ •“—ƒ”‡ ‘ˆ ǯ• …‘…‡–”ƒ–‹‘Ǥ Ǥ ƒ–‡ †‡…”‡ƒ•‡• „› –Š‡ •“—ƒ”‡ ”‘‘– ‘ˆ ǯ• …‘…‡–”ƒ–‹‘Ǥ Ǥ ƒ–‡ ‹• ‹†‡’‡†‡– ‘ˆ ǯ•…‘…‡–”ƒ–‹‘Ǥ

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