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Draw the difference between gas liquid and solid matter Then write the difference between the three states of matter List the diatomic molecules Classify the following as an atom, molecule, or compound. - H2 H2O NaCl Ar C6H12O6 Define a Homogeneous Mixture and give three examples of one Define Heterogeneous Mixture and give 3 examples of one _____________ Properties are those that we can measure without changing the basic identity of the substance (give examples) _____________ Properties describes the way a substance may change or react to form another substance (give examples) _____________ Properties characteristics of substances whose values do not depend on the amount of material chosen (give examples) _____________ Properties characteristics of substances whose values do depend on the amount of material chosen What is the difference between physical and chemical changes? Metric conversions: 1km- m 256cm m 4378mm m 37698m cm 968 pm Convert to Scientific notation: 0.000135 18900000 Convert to standard notation: 9.5 x 107 38 x 10-2 The density of magnesium is 1.89g/cm3. What is the volume of 275 g of this metal? Write the conversions for Celsius, Fahrenheit, and Kelvin Convert 87 degrees Fahrenheit to Celsius then to Kelvin. Draw a diagram representing accuracy and then another representing precision Write the correct amount of sig figs - 412945 100045 23.04 0.3 098 0.000000349 1000. 1000 9.89000 Solve in the correct number of sig figs - 0.085+0.062+0.14= 289-43.7 2.00 X 0.25 450 x 9687 7.87 16.1−10.88 Dimensional Analysis How many seconds in 18 hours? 5,400 in to mi 54 yards to mm 16 weeks to seconds