2017senior 2017senior

11-01-2017
Chemistry

contestada

When a kettle is placed on the stove and water begins to boil, the hotter water at the bottom begins to rise and the cooler water above it begins to sink. What do we know about the relationship between the hotter water and the cooler water?

A. The hotter water is less dense.B. The hotter water has more radiation.C. The cooler water is less dense.D. The cooler water has more radiation.

Respuesta :

MissPhiladelphia MissPhiladelphia

19-01-2017

I think the correct answer from the choices listed above is option A. The fact that we know about the relationship between the hotter water and the cooler water would be that the hotter water is less dense. Hope this answers the question. Have a nice day.

Answer Link

bambam178west bambam178west

25-10-2018

a is the answer the hotter water is less dense.

Answer Link

Otras preguntas

Langston Hughes was a key figure in which intellectual and artistic movement? A. Beat movement / B. Harlem Renaissance / C. Tin Pan Alley

The table below shows the number of hours some college athletes in two states spend on indoor sports each week: State A 7 9 5 4 25 21 6 6 8 State B 14 12 10 13

Mike grows vegetables on his farm. The tomatoes that he grows are of good quality, but they are small. What can he do to increase the size of the tomatoes? Spra

Use a series to express the following number as a ratio of integers: 0.73737373

Mike constructed a quadrilateral POQS. He used a compass and straightedge to accurately construct line segment OS, as shown in the figure below: An angle POQ is

What will be the the net ionic equations for the following ones:- a) AgNO3 + KCl b) Ni(NO3)2 + Na2S c) CaCl2 + Na2CO3. 2) Write out the total ionic equation and

Two sides of a triangle have lengths 10 and 15. What must be true about the length of the third side? less than 25 / less than or equal to 25 /equal to 25/ mor

If you are trying to write a thesis for a compare-and-contrast character analysis essay, you might ask yourself: How do these characters' tales _____ or _____ i

The cell membrane controls the traffic of molecules into and out of the cell, prevents the entry of toxic material into the cell and permits selective uptake of

A country's population in 1993 was 72 million. In 1996 it was 76 million. Estimate the population in 2003 using exponential growth.