Is a puddle of water an object in motion?

Apossible explanation for a set of facts that can be tested by further investigation is called

Which of the following is part of the explanation or description of electromagnetic waves? (select all that apply) a. electrically charged molecules in a medium transfer their energy to nearby electrically charged molecules. b. a changing electric field causes a changing magnetic field. c. magnetic molecules in a medium transfer their energy to nearby magnetic molecules. d. a changing magnetic field causes a changing electric field.

You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the