STRAIGHTERLINE CHEMISTRY FINAL EXAM
QUESTIONS AND CORRECT ANSWERS
[DETAILED ANSWERS] 2024 UPDATED
VERSION CERTIFIED 100% ALREADY GRADED
A+
What is a unifying principle that explains a body of experimental observations? -
ANSWER>>Theory
Which of the following is a tentative explanation for a set of observations? -
ANSWER>>Hypothesis
What is the term used for findings that are summarized based on a pattern or trend? -
ANSWER>>Law
Which of the following activities is not part of good science? - ANSWER>>Indulging in
speculation
Which of the following is a 'substance'? - ANSWER>>Water
What cannot be separated into simpler substances by chemical means? -
ANSWER>>Element
If a liquid contains 60% sugar and 40% water throughout its composition, then what is it
called? - ANSWER>>Homogenous mixture
Which of following is not an SI base unit?
Meter
Ampere
Second
Gram
Kelvin - ANSWER>>Gram
The SI mass unit of mass is? - ANSWER>>Kg
The si prefix Mega (M) means - ANSWER>>10^6
The SI prefixes milli- and mega- represent, respectively: - ANSWER>>10^-3 and 10^6
, How many micrograms are in 65.3kg? - ANSWER>>6.53x 10^8
A dose of medication was prescribed to be 35 microliters - ANSWER>>3.5 x 10^-3 cL
How many milliliters is .0055 L? - ANSWER>>5.5 mL
How many hertz is 600.11 MHz? - ANSWER>>6.0011 x 10^8 Hz
The distance between carbon atoms in ethylene is 134 picometers. Which of the
following expresses meters? - ANSWER>>1.34 x 10^-10
Which of these quantities represents the largest mass? - ANSWER>>2.0 x 10^2 cg
The mass of a sample is 550 milligrams. Which of the following expresses that mass in
kilograms? - ANSWER>>5.5 x 10^-4 kg
The average distance between the Earth and Moon is 240,000 miles. Express in km -
ANSWER>>3.9 x 10^5
How many inches are in 382.5 cm (1in = 2.54cm) - ANSWER>>150.6 in
How many cubic inches are in 1.00 liter? (1 in -2.54 cm) - ANSWER>>61.0in^3
Convert 500 millitters to quarts
(1L=1.0567 qt) - ANSWER>>.528 qt
A large pizza has a diameter of 15 inches. Express this in cm - ANSWER>>38 cm
If a patient in the hopsital is running a temperature of 39.5 C, what is this in fahrenheit?
- ANSWER>>103.1 F
If the normal body temperature is 98.6 F, then what is it in celsius? - ANSWER>>37.0 C
Express 122.0F in C - ANSWER>>50.0 C
The boiling point for liquid helium is 4.0 K. What is the temperature in degrees F? -
ANSWER>>-452.5 F
If the temperature is 38 F then what is the temperature in kelvin? - ANSWER>>276.6K
QUESTIONS AND CORRECT ANSWERS
[DETAILED ANSWERS] 2024 UPDATED
VERSION CERTIFIED 100% ALREADY GRADED
A+
What is a unifying principle that explains a body of experimental observations? -
ANSWER>>Theory
Which of the following is a tentative explanation for a set of observations? -
ANSWER>>Hypothesis
What is the term used for findings that are summarized based on a pattern or trend? -
ANSWER>>Law
Which of the following activities is not part of good science? - ANSWER>>Indulging in
speculation
Which of the following is a 'substance'? - ANSWER>>Water
What cannot be separated into simpler substances by chemical means? -
ANSWER>>Element
If a liquid contains 60% sugar and 40% water throughout its composition, then what is it
called? - ANSWER>>Homogenous mixture
Which of following is not an SI base unit?
Meter
Ampere
Second
Gram
Kelvin - ANSWER>>Gram
The SI mass unit of mass is? - ANSWER>>Kg
The si prefix Mega (M) means - ANSWER>>10^6
The SI prefixes milli- and mega- represent, respectively: - ANSWER>>10^-3 and 10^6
, How many micrograms are in 65.3kg? - ANSWER>>6.53x 10^8
A dose of medication was prescribed to be 35 microliters - ANSWER>>3.5 x 10^-3 cL
How many milliliters is .0055 L? - ANSWER>>5.5 mL
How many hertz is 600.11 MHz? - ANSWER>>6.0011 x 10^8 Hz
The distance between carbon atoms in ethylene is 134 picometers. Which of the
following expresses meters? - ANSWER>>1.34 x 10^-10
Which of these quantities represents the largest mass? - ANSWER>>2.0 x 10^2 cg
The mass of a sample is 550 milligrams. Which of the following expresses that mass in
kilograms? - ANSWER>>5.5 x 10^-4 kg
The average distance between the Earth and Moon is 240,000 miles. Express in km -
ANSWER>>3.9 x 10^5
How many inches are in 382.5 cm (1in = 2.54cm) - ANSWER>>150.6 in
How many cubic inches are in 1.00 liter? (1 in -2.54 cm) - ANSWER>>61.0in^3
Convert 500 millitters to quarts
(1L=1.0567 qt) - ANSWER>>.528 qt
A large pizza has a diameter of 15 inches. Express this in cm - ANSWER>>38 cm
If a patient in the hopsital is running a temperature of 39.5 C, what is this in fahrenheit?
- ANSWER>>103.1 F
If the normal body temperature is 98.6 F, then what is it in celsius? - ANSWER>>37.0 C
Express 122.0F in C - ANSWER>>50.0 C
The boiling point for liquid helium is 4.0 K. What is the temperature in degrees F? -
ANSWER>>-452.5 F
If the temperature is 38 F then what is the temperature in kelvin? - ANSWER>>276.6K
