Use dimensional analysis to make the following conversions. Use conversion factors and show unit cancelation. Check your answer for correct number of significant figures. a. 19.6 m to mm b. 152 yrds to cm c. 17.2 in² to dm²

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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.