mamber of valence electrons protons arid 18 feutrons. wiat is tho atotnie number
ID: 252915 • Letter: M
Question
mamber of valence electrons protons arid 18 feutrons. wiat is tho atotnie number? 15, ? ehlerine has i b 17 d. 35 16. It takes one calorie of heat to raise the temperature of one sram of water one degree Celsius at sea level this is referred to as- of water. a. Speciic heat b. Heat of fusion Homeostasis d. Vaporization e. Heat of transformation 17. Which event ilustrates evaporative cooling7 a. A tea kettle whistling b. Swweat evaporation from the skkin Ice cubes floating in a glass of water A fish not freezing in a pond covered with ice Salt dissolving in a pot of water full potatoes d. e. 18. What organic molecule is the primary structural component of plants? a. Cellulose b. Glycogen c. Disaccharides d. Phospholipids e. Adenine triphosphate 19. What statement best deseribes "biology"? a. The science of life b. The naming of organisms c. The study of natural selection d. The measurement of populations e. The study of how organisms are related to one anotherExplanation / Answer
15. b. 17; Number of proton in an atom is counted as its atomic number.
16. a. Specific heat
17. b. Sweat evaporation from the skin
18. a. Cellulose; it is the primary component of a plant cell wall.
19. a. The science of life; 'b' is called taxonomy, 'c' is called evolution, 'd' is called demography, and 'e' is called ecology.
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