Which car traveled a greater distance? Car A traveled 25 miles/hour for 3 hours, stopped for an hour, and then traveled 35 miles/hour for 4 hours. Car B traveled an average speed of 43 miles/hour for 5 hours. Explain your answer.

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.