The process of a nucleus giving off radioactive particles to become more stable is called

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

Properties seen when one one substance changes to another are known as properties

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency