Which of the following statements holds true for a chemical change? in a chemical change, no new substance is formed. in a chemical change, a substance changes its phase. in a chemical change, the molecular structure of a substance changes. in a chemical change, one substance dissolves into another. nextreset

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.