The reason why the position of an electron cannot be measured with absolute precision is:
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Answer 1
Answer:
They are too small are never in the same place. Electrons are constantly moving in random motion within the electron cloud, making them impossible to follow.
A scientific model is based on assumptions that limit where and how the model can be applied. True False
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Answer:
i think it is true
Explanation:
What is the advantage of designing a thermos so that it has a vacuum layer surrounding the area where hot liquids are stored?
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The vacuum layer will prevent heat losses due to conduction and convection completely as it will provide no medium for these phenomena.
Answer:
insulator
Explanation:
Which of the following does a weather station model demonstrate?A) altitude B) air mass C) air density D) temperature
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D A weather station model depicts many weather elements such as wind speed and direction, cloud type, cloud cover, temperature, dew point and others. However, options A, B, and C are not depicted.
d, temperature
its the right answer on the test !! :D
An ocean wave has a wavelength of 2 meters and a period of 5 seconds. What is the speed of the wave?
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the answer is 2 meters per second!
A cat jumps 1m forward, then crawls 0.2m backwards. What is the displacement of the cat?
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I think its 0.8m because 1+(-0.2)=0.8
Displacement refers to how far out of place an object is. So if the cat jumps a meter forward, than crawls back .2 meters, the cat is .8 meters out of place