balance the following equations by putting in coefficients and state the type if reaction to the left of each number

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

What is the independent variable in this investigation? mass volume sample number substance density