NLN Pax Science Study guides, Class notes & Summaries

NLN Pax Science practice tests | Latest 2024/25 | Updated

Law of Conservation of Mass Matter is not created nor destroyed in any chemical or physical change E= mc^2 Energy (e)= mass(m) x speed of light (c) -basis is the law of conservation of mass and energy significant figures (sig figs) all the digits that are known in a measurement, plus the last digit that is estimated Kelvin scale theoretical temperature that is the lowest called absolute zero absolute zero The temperature at which no more energy can be removed fr...

The smallest living and basic unit of function and structure for all living things? Answer - Cell What contains general information and is the powerhouse of the cell? Answer - Nucleus What controls the activities of the cell? Answer - DNA What separates the contents of the cell from the surrounding fluid? Answer - Plasma or cell membrane What contains substances such as amino acids, sugars, fatty acids, hormones, neurotransmitters, and salts? Answer - Interstitial fluid What ...

NLN PAX EXAM SCIENCE with complete solutions 100

NLN PAX EXAM SCIENCE with complete solutions 100

NLN Pax Science Practice Test Specific heat 1 kilogram (kg) of solid X at 10°C and 1 kg of solid Y at 10°C each absorb 5 joules of heat energy. The final temperatures of X and Y are 15°C and 20°C, respectively. Compared to X, Y must have a lower a.) specific heat. b.) conductive heat c.). heat of fusion d.). heat of vaporization. They will eventually all swim away from the ammonium hydroxide is the correct answer A drop of dilute ammonium hydroxide (NH4OH) is placed on one side of a ...

A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains: - carbon dioxide A person who was in an auto accident has formed a blood clot at the site of the injury. One event that can lead to formation of a blood clot is that: - ruptured platelets release thromboplastin A student focuses sunlight to a point with a thin converging (convex) lens. Which of these direct measurements can the student make as a result of t...

if 30 % of x=60, then x= 200 which of these fractions equals 40%? 2/5 Mr. Clark own 150 shares of stock in the Acme Company and receives $180 per year in dividends. How much does Mrs. Grey receive for an annual dividend if she owns 400 shares in the same company? $480.00 if a=3 and b-6 what is the value of b to the a power? 216 solve: 8[7-3(12-2)/5] 8 of 60 patients treated with a certain medication 24 showed no improvement. What percent of patients improved? 60% how much simple interes...

if 30 % of x=60, then x= 200 which of these fractions equals 40%? 2/5 Mr. Clark own 150 shares of stock in the Acme Company and receives $180 per year in dividends. How much does Mrs. Grey receive for an annual dividend if she owns 400 shares in the same company? $480.00 if a=3 and b-6 what is the value of b to the a power? 216 solve: 8[7-3(12-2)/5] 8 of 60 patients treated with a certain medication 24 showed no improvement. What percent of patients improved? 60% how much simple interes...

if 30 % of x=60, then x= 200 which of these fractions equals 40%? 2/5 Mr. Clark own 150 shares of stock in the Acme Company and receives $180 per year in dividends. How much does Mrs. Grey receive for an annual dividend if she owns 400 shares in the same company? $480.00 if a=3 and b-6 what is the value of b to the a power? 216 solve: 8[7-3(12-2)/5] 8 of 60 patients treated with a certain medication 24 showed no improvement. What percent of patients improved? 60% how much simple interes...