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