Topic experiment of rate of reaction. answer with explanations. don't answer bad things or wrong you would be reported.

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Compare and contrast physical changes with chemical changes.

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.