Physics, 12.04.2021 22:20, heyysiirr3064
A student wishes to investigate the relationship between the temperature and volume of a gas. Which of the following scenarios would be most effective in determining this relationship?
A.
Measure the pressure of the air in a tire on a cold day, a warm day, and a hot day.
B.
Stretch a balloon over the top of a beaker filled with baking soda and vinegar and observe how the balloon changes volume.
C.
Inflate one ballooon to a large volume and another balloon to a small volume. Measure the temperature of the air released from both balloons.
D.
Measure the volume of a balloon filled with room temperature air. Place the balloon in a freezer for an hour, and then measure its volume again.
Answers: 2
Physics, 22.06.2019 03:00, liquidmana42
The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.
Answers: 2
Physics, 22.06.2019 22:30, lakhanir2013
You add 800 ml of water at 20c to 800 ml of water at 80c what is the most likely final temperature of the mixture ? a. 100c b. 60c c. 25 c d.50c
Answers: 1
Physics, 23.06.2019 01:00, Bettie55
During the apollo moon missions, astronauts were concerned about the effects of newton's third law of motion when: o a. they ejected waste water, because they were concerned that it would push them off course. o b. they reentered earth's atmosphere, because they were carrying heavy moon rocks. o c. they took off from earth, because a large force was required to generate large acceleration. o d. they detected incoming space debris, because the inertia of the debris could damage their ship.
Answers: 3
Physics, 23.06.2019 06:50, jeremiaht7
The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."
Answers: 1
A student wishes to investigate the relationship between the temperature and volume of a gas. Which...
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