Overview
(1)One liter about a(n)
ounce.
pint.
quart
gallon.
(2)
Using SI base units or derived units, in which of the following are the units used incorrect?
a. It takes 499.0 seconds for light to travel from the Sun to the Earth.
b. Two tourists were arrested for allegedly smuggling 95 kilograms of cocaine into the US on a cruise ship.
c. Ice cream is cooled to - 35 F in the hardening room of the Berkey Creamery, which rapidly freezes the product.
d. I-80 is the second-longest Interstate Highway in the United States, with a length of 4,666,360 meters.
e all of the statement is true
(3)
I-80 is the second-longest Interstate Highway in the United States, with a length of 4,666,360 meters. When 4,666,360 is correctly written in scientific notation, what is the exponent in the exponent term "x 10--- "
A 6 B -6 C-4 D4
I-80 is the second-longest Interstate Highway in the United States, with a length of 4,666,360 meters. What is the length of I-80 in miles? (1.6 km is equal to 1 mile)
2,916,475 miles
2,916 miles
7,466,176 miles
7,466 miles
Water freezes at ____ oC and boils at ____ oC.
0, 100
100, 0
32, 212
212, 32
A large piece of jewelry has a mass of 132.6 g.
A graduated cylinder initially contains 48.6 mL water. When the jewelry is submerged in the graduated cylinder, the total volume increases to 61.2 mL.
Given that 1 mL = 1 cm3, and the density of copper is 9.0 g/cm3, the density of gold is 19.3 g/cm3, the density of silver is 10.5 g/cm3, and the density of aluminum is 2.7 g/cm3, what substance is the jewelry likely to be?
copper
gold
silver
aluminum
List the following in order from LEAST DENSE to MOST DENSE. Use the information in Table 1.4 on page 34, which gives the densities of common substances:
Olive oil, copper, carbon dioxide (gas), water, mercury
a. olive oil, water, carbon dioxide (gas), copper, mercury
b. mercury, copper, carbon dioxide (gas), water, olive oil
c. carbon dioxide (gas), olive oil, water, mercury, copper
d. carbon dioxide (gas), olive oil, water, copper, mercury
Currently only 3 countries in the world have adopted the metric system as their official system of weights and measures.
True
False
Which of the following is equivalent to 1 cm3?
1 mL
1 cc
1 cubic centimeter
All of the above are correct answers.
It takes 499.0 seconds for light to travel from the Sun to the Earth. How many significant figures are there in the number 499.0?
1
2
3
4
A group of students conducts an experiment and determines the density of three different pre-1982 pennies to be 7.6 g/cm3, 8.8 g/cm3, and 10.1 g/cm3. Using only the information provided here, fill in the blank below:
These results are _____________________ .
precise and accurate.
accurate but not precise.
precise but not accurate.
precise, but the accuracy cannot be commented on as the actual value was not provided.
not precise, and the accuracy cannot be commented on as the actual value was not provided.
The number 0.00620 has how many significant figures?
Group of answer choices23
4
5
How many significant figures are there in the number
9.740 x 105 m/s?
Group of answer choices23
4
5
Convert 355 mL to L.
Group of answer choices0.355 L3.55 L
35.5 L
3350 L
Which conversion factor makes sense for the problem
"12 in is equal to ______ cm"
a. 2.54 cm
1 in
b. 2.54 in
1 cm
c. 1 in
2.54 cm
d. 1 cm
2.54 in
Group of answer choicesab
c
d
Two gallons of gasoline are equal to how many liters of gasoline? Round your answer to 2 significant figures.
(1 L = 1.057 quarts)
Group of answer choices2.1 L1.9 L
7.6 L
8.5 L
According to the American Kennel Club (AKC), a temperature of 101 to 102.5 oF is typical for dogs.
102.5 oF = _______ oC
Group of answer choices38.239.2
24.9
74.7