An engineer wants to determine an efficient method for condensing large amounts of steam into liquid water. which constant should she use? hfus –hvap hvap –

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above