P/C Properties and Changes, Phases and Phase Change Diagrams, Classification of Matter, Atomic Theory, Bohr Model, and Atomic Structure

Test 2 Review Properties and Changes Phases and Diagrams Atomic Theory Atomic Structure Classifying and Old Stuff Random Trivia

A. Burning wood B. Melting wax C. Oxidizing hydrogen D. Frying an egg E. Tarnishing silver 1,100

A. Mass B. Volume C. Density D. Length E. Weight 1,200

A. Rusting of iron B. Crushing ice cubes C. Biting a cheeseburger D. Squeezing an orange E. Subliming ammonium chloride 1,300

A. Physical property B. Chemical property C. Extensive property D. Intensive property 1,400

A. [Option 1] B. [Option 2] C. [Option 3] D. [Option 4] 1,500

A. Physical changes. B. Chemical changes. C. Nuclear changes. D. Intensive changes. 2,100

A. Solid B. Liquid C. Vapor D. All of the above 2,200

A. It melts B. It sublimates C. It condenses D. It freezes E. It evaporates 2,300

A. It melts B. It sublimates C. It condenses D. It freezes E. It evaporates 2,400

A. The temperature must be greater than -75 °C. B. The pressure must be greater than 1 atm. C. The pressure must be less than atm. D. The temperature must be less than - 10 °C. 2,500

Which scientist discovered that most of an atom was empty space? A. Dalton B. Thomson C. Rutherford D. Bohr E. Schrodinger 3,100

Place the scientists in order of their contributions to atomic theory: A. Dalton, Thomson, Rutherford, Bohr, Schrodinger B. Dalton, Rutherford, Thomson, Schrodinger, Bohr C. Thomson, Dalton, Rutherford, Bohr, Schrodinger D. Schrodinger, Bohr, Thomson, Dalton, Rutherford E. Dalton, Rutherford, Thomson, Bohr, Schrodinger 3,200

Which scientist determined that atoms ejected electrons using the cathode ray tube? A. Dalton B. Thomson C. Rutherford D. Schrodinger 3,300

How was Bohr’s model different from Rutherford’s? A. Only Bohr’s model included electron orbitals in addition to the dense nucleus. B. Only Rutherford’s model included the dense nucleus. C. Only Bohr’s model included small negative particles that could be removed form the atom. D. Only Rutherford’s model included the stipulation that atoms were indivisible and identical. 3,400

Which of the following conclusions can be drawn from Rutherford’s gold foil experiment? A. Electrons have negative charges B. Neutrons are the center of an atom C. Neutrons and protons have an equal mass D. Atoms have an equal number of protons and neutrons E. The positive charge of an atom is concentrated in a small region 3,500

A. It is positively charged B. It is dense C. It is neutral D. A and C E. A and B 4,100

A. Mass number B. Neutrons C. Protons D. Electrons E. Protons and neutrons 4,200

A. 18 protons, 22 electrons B. 22 protons, 18 electrons C. 18 protons, 40 electrons D. 22 protons, 40 electrons E. 18 protons, 18 electrons 4,300

A. Neon B. Sodium C. Magnesium D. Vanadium 4,400

A. 8 B. 9 C. 17 D. 7 4,500

Which of the following contains 2 or more elements combined in a definite ratio? A. Element B. Compound C. Homogeneous Mixture D. Heterogeneous 5,100

Which of the following can be separated physically? A. Pure substance B. Compound C. Element D. Mixture 5,200

Which of the following have 2 sig figs? A and 10. B. 10. and C. 10 and D. 10. and ,300

Which of the following NOT a pure substance? A. Carbon B. Glucose C. Carbon monoxide D. Brass E. Gold 5,400

A cube has mass of 125 g. What is the volume of the cube in cm 3 if the density of the cube is 2.0 g/cm 3 ? A. 63 cm 3 B. 130 cm 3 C. 120 cm 3 D cm 3 E. 250 cm 3 5,500

A. Hamburger B. Chicken Fingers C. Pizza D. French Fries 6,100

A. Camel B. Rat C. Human D. Cow 6,200

A. They give you zits B. They make you burp C. They stain your teeth D. They give you stomach ulcers 6,300

A. About 9 seconds B. About 9 minutes C. About 9 days D. About 9 weeks 6,400

A. Scar B. Jafar C. Hades D. Captain Hook 6,500