Which procedure could a student use to examine an intensive property of a rectangular block of wood? Find the mass.
O Record the length.
Measure the volume.
Determine the density.
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True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6