True/False

Notes

True/False Indicate whether the statement is true or false. 1. Christians should ignore the risk of radiation exposure and trust God to protect them. 2. An anion has a negative charge because it has lost an electron. 3. lons are atortis that have unequal numbers of protons and neutrons 4. Isotopes of an element always have the same number of protons. 5. Protons were difficult to discover because they have no electrical charge. 6. Quantum mechanics deals with the behavior of matter and energy at the atomic and subatomic levels 7. Most of an atom consists of empty space. 8. The discovery of electrons demonstrated that atoms are not indivisible. TI 9. John Dalton proposed that atoms are hard spheres of different sizes and masses. 10. John Dalton thought that atoms are indivisible and cannot be destroyed Multiple Choice Identify the choice that best completes the statement or answers the question. b 1. Democritus suggested that matter - a. could be subdivided an unlimited number of times. b. existed in the form of very small, indivisible particles. C. was continuous. d. was made of hard spherical atoms surrounded by heat envelopes. 2. the total number of particles found in the nucleu...