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A lukewarm (20-degrees C) glass of water is moved outside, where the air is -5 degrees C. What will happen to the water?
Question 5 options:
Heat moves from the water to the air, and the water gets hotter
Heat moves from the water to the air, and the water gets colder
Heat moves from the air to the water, and the water gets hotter
Heat moves from the air to the water, and the water gets colder
A container of water and an equal-sized container of oil are heated at the same rate. After several minutes, the temperature of the oil has risen 20 degrees C, but the temperature of the water has only increases by 8 degrees C. What explains this?
Question 6 options:
The water contains more atoms, so it has more thermal energy
It takes more energy to increase the temperature of water than to increase the temperature of oil
Heat moves from the water to the oil.
More heat was added to the oil than to the water.
As the temperature of an object increases, the atoms
Question 7 options:
slow down (energy decreases) and move closer (volume contracts)
slow down (energy decreases) and spread out (volume expands)
speed up (energy increases) and spread out (volume expands)
speed up (energy increases) and move closer (volume contracts)
68 degrees Fahrenheit is the same as what temperature on the Celsius scale?
Question 8 options:
154.4 degrees Celsius
20 degrees Celsius
341.2 degrees Celsius
-68 degrees Celsius
The First Law of Thermodynamics is the same as with heat and work taken into consideration?
Question 9 options:
The Law of Conservation of Momentum
Newton's First Law of Motion
The Law of Conservation of Energy
The First Law of Robotics
What principle does a heat engine take advantage of in order to use heat to perform work?
Question 10 options:
Fluids expand when heat is added to them
The direction of atoms movement changes when heat is added
Magnets can convert motion into electrical energy
Energy can be created from nothing
Answers: 3
English, 21.06.2019 20:30
Which word or phrase would smooth the transition between sentence 1 and sentence 2? o "in conclusion" o "for example" o "therefore" o"because"
Answers: 1
English, 21.06.2019 22:30
Read this example: original work - a novel about a man's struggles to returnhome to his family after spending the past ten yearsfighting in a war.which work would represent a change to the artistic medium of this originalwork? a. a story written about the man's adventures since the warb. a novel that translates the story into another language.c. a painting of the man wishing he was home with his familyd. a book written about the war the man was fighting
Answers: 1
English, 22.06.2019 00:30
Myths often function as a connection to the , or the customs and beliefs, of a group of people.
Answers: 2
English, 22.06.2019 00:30
“second, the reviewer must know the current trends in movie-making. what types of technology are available? are audiences more drawn to low-budget, independent films, or huge, explosive blockbusters? ” the passage above is explaining a. important information you must have before watching a movie c. what a reviewer must understand to write effective reviews b. why it is impossible to understand the movie business d. how to break into the cinematography business
Answers: 3
PLEASE HELP TODAY ASAP WILL GIVE BRAINLIEST.
A lukewarm (20-degrees C) glass of water is moved ou...
English, 26.03.2020 02:24
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Mathematics, 26.03.2020 02:25
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