The groups 1 and 2 on the periodic table contain what atom type?

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

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

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.