Physics, 11.02.2021 04:30, dontcareanyonemo
Spaghetti is boiling in a metal pot on a gas stove. According to the second law of
thermodynamics, which best describes the transfer of heat?
A. Heat transfers from the air to the burner
B. Heat transfers from the room temperature pot to the burner.
C. Heat transfers from the water to the spaghetti
D. Heat transfers from the spaghetti to the pot
Answers: 1
Physics, 21.06.2019 16:00, hermesrobles
In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. when combined, they create a pink solution. nakisha wonders if mixing other solutions with phenolphthalein will also create this pink color. how could she use the scientific inquiry process to explore it further?
Answers: 1
Physics, 21.06.2019 22:30, ceceshelby646
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 1
Physics, 22.06.2019 07:00, girlysimbelieve
The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
Answers: 3
Spaghetti is boiling in a metal pot on a gas stove. According to the second law of
thermodynamics,...
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