An energy bill indicates that the customer used 1373 kWh in July. 1kWh=3.60×106J. How many joules did the customer use?

As a part of an experiment a student burns propane to produce carbon dioxide and water she remembers that she must follow the law conservation of matter when writing a balanced chemical equation which of these equation adheres to the law of conservation of matter

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

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