Podcast
Questions and Answers
Which unit is commonly used to measure heat energy in physiology?
Which unit is commonly used to measure heat energy in physiology?
- British Thermal Units (BTU)
- Kilo Joules (kJ)
- Joules (J)
- Calories (Cal) (correct)
What is the conversion factor from calories to Joules?
What is the conversion factor from calories to Joules?
- Divide by 0.003968
- Multiply by 4.186 (correct)
- Multiply by 0.2388
- Divide by 4.18
How many calories are equivalent to one BTU?
How many calories are equivalent to one BTU?
- 0.003968 calories
- 252.0 calories (correct)
- 4.186 calories
- 1055 calories
Which type of bond involves two atoms equally sharing electrons between them?
Which type of bond involves two atoms equally sharing electrons between them?
Which type of bond involves sharing electrons between two atoms unequally?
Which type of bond involves sharing electrons between two atoms unequally?
Which type of bond results from the electrostatic attraction between the positively charged nuclei of metal atoms and the electrons in the metal?
Which type of bond results from the electrostatic attraction between the positively charged nuclei of metal atoms and the electrons in the metal?
Which state of matter has strong intermolecular forces that hold the constituents together and is virtually incompressible?
Which state of matter has strong intermolecular forces that hold the constituents together and is virtually incompressible?
Which unit is used to measure volume in the metric system?
Which unit is used to measure volume in the metric system?
What does density represent?
What does density represent?
What is the relationship between the volume of gas in a cylinder and the internal volume of the cylinder?
What is the relationship between the volume of gas in a cylinder and the internal volume of the cylinder?
What is the formula for calculating work in pulmonary physiology?
What is the formula for calculating work in pulmonary physiology?
Which of the following best describes the relationship between theories and laws in science?
Which of the following best describes the relationship between theories and laws in science?
What is the purpose of theories in scientific research?
What is the purpose of theories in scientific research?
What is the difference between scientific explanations and junk science?
What is the difference between scientific explanations and junk science?
Which substance is unique in terms of its behavior when it gets colder?
Which substance is unique in terms of its behavior when it gets colder?
What happens to water molecules when they get warmer?
What happens to water molecules when they get warmer?
Why does ice float on water?
Why does ice float on water?
What is the work of breathing (WOB)?
What is the work of breathing (WOB)?
Which unit is most often used in clinical practice to measure density?
Which unit is most often used in clinical practice to measure density?
Which statement about the density of air is correct?
Which statement about the density of air is correct?
Which statement best describes specific gravity?
Which statement best describes specific gravity?
What is the density of a substance if 6.54 milliliters of the substance weighs 89 grams?
What is the density of a substance if 6.54 milliliters of the substance weighs 89 grams?
Which of the following statements is true about mass?
Which of the following statements is true about mass?
What is the formula for calculating weight?
What is the formula for calculating weight?
Which of the following best describes density?
Which of the following best describes density?
Why does oil float on top of vinegar in a salad dressing?
Why does oil float on top of vinegar in a salad dressing?
