What is the action/reaction forces a dog bites a tennis ball

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.