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A Football Field Is 120 Yards

Question: How many liters is 95.7 mL?

Answer: (95.7 mL) 1×10−3 L

/ 1 mL

.0957L

Question: Determine the relative order of the metric prefixes of kilo-, micro-, centi-, and milli-.

Answer: For the same base unit, micro- is less than milli-, which is less than centi-, which is less than kilo-

Question: Identify the value of each number presented in scientific notation.

Answer: 7.32×10−47.32×10−4

→ 0.000732

4.65×10−34.65×10−3

→ 0.00465

4.65×1034.65×103

→ 4650

7.32×1067.32×106

→ 7320000

Question: A football field is 120 yards by 53.333 yards. What is the area of the football field in acres if 1 acre=43560 ft2? Use correct significant figures when answering this question.

Type answer:

Answer: 1.3

Question: To isolate a single variable when rearranging equations, move all other variables to the

Answer:

Question: Knowing that one day is 24 hours, how many days is 90.5 hours?

Answer: 3.77

Question: When heating a solution to boiling on a hot plate, start by

Answer: When heating a solution to boiling on a hot plate, start by starting and stabilizing the stir function. Then, turn the heat to a medium heat setting to start. If necessary, turn up the heat setting after waiting about ten minutes without seeing boiling.

Question: Which procedure cannot be performed on a hot plate, requiring a Bunsen burner instead?

Answer: Heating a crucible to remove water from a hydrate

Question: What is the purpose of stirring a solution while it is being heated?

Answer: To help evenly distribute heat throughout the solution

Question: Where should glassware be stored after it is cleaned?

Answer: In a drying oven, or designated locations such as drawers or buret racks