Graphs 39 The graph shows the distance traveled

39 The graph shows the distance traveled by a vehicle over a certain period

55 The graph shows the percentage of hemoglobin that combines with carbon monoxide (CO)

51 At which temperature do KBr and KNO 3 have the same solubility? A

47 According to this information, what is the best prediction for the boiling point

1 While studying the relationship between the pressure and the volume of a gas,

6 The graph shows the amount of carbon-14 in tissue over time. According to

51 This graph shows the absorption spectrum for a certain pigment molecule. To a

53 In 1967, 34 million metric tons of fertilizers were used in the United

20 The graph shows how the momentum of a given mass changes during a

1 A student prepared this graph of tornadoes reported over a 50 -year period

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Graphs

39 The graph shows the distance traveled by a vehicle over a certain period of time. Which segment of the graph shows the vehicle moving with the greatest speed? AL BM CN DO

55 The graph shows the percentage of hemoglobin that combines with carbon monoxide (CO) at various concentrations. Exposure to 400 parts per million of CO in air can cause people to experience nausea and a throbbing headache. According to the graph, about what percentage of hemoglobin is bound to CO at a CO concentration of 400 parts per million? A 25% B 35% C 40% D 55%

51 At which temperature do KBr and KNO 3 have the same solubility? A 27°C B 48°C C 65°C D 80°C

47 According to this information, what is the best prediction for the boiling point of the seven carbon alcohol? A 169°C B 178°C C 186°C D 192°C

1 While studying the relationship between the pressure and the volume of a gas, members of a science class conducted an experiment in which they changed the pressure on a balloon and then measured the balloon’s volume. They collected the data above. Which graph correctly represents these data?

6 The graph shows the amount of carbon-14 in tissue over time. According to the graph, if a bone contains 1/8 the amount of carbon-14 than it did originally, its approximate age is — F 5, 700 years G 11, 400 years H 17, 100 years J 22, 800 years

51 This graph shows the absorption spectrum for a certain pigment molecule. To a human, this pigment would most likely appear — A blue B green C yellow D orange

53 In 1967, 34 million metric tons of fertilizers were used in the United States. According to the graph, how many more metric tons of fertilizers were used 30 years later? A 16 million B 25 million C 64 million D 84 million

20 The graph shows how the momentum of a given mass changes during a period of motion. According to the information, what is the momentum in kg m/s at 2. 75 seconds? Record and bubble in your answer to the nearest whole number on the answer document.

1 A student prepared this graph of tornadoes reported over a 50 -year period in a midwestern state. Which statement is supported by these data? A Tornadoes are less frequent in the morning. B Darkness increases the strength of tornadoes. C Tornadoes occurring at night are brief. D The probability of a tornado is the same throughout the day.