Because of the high heat and low humidity in the summer in Death Valley, California, a hiker requires about one quart of water for every two miles traveled on foot. Calculate the approximate number of liters of water required for the hiker to walk 28 kilometers in Death Valley and stay healthy (1.06 qt = 1 L).

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.