An astronaut is planning a trip to a newly-discovered planet. According to the Law of Universal Gravitation the astronaut's weight on the planet will be greater than his weight on
Earth if:

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation

Which model displays the change in a gas when the temperature of the gaseous system decreases?