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Pre - AP Chemistry

Subjects : pre-ap, science
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The Group 18 elements (helium - neon - argon - krypton - xenon - and radon)






2. A substance that is made from the atoms of two or more elements that are chemically bonded






3. Having a uniform composition throughout






4. A property that does not depend on the amount of matter present






5. A vertical column of the periodic table






6. The amount of a substance that contains as many particles as there areatoms in exactly 12 g of carbon-12






7. Combination of all the forms of electromagnetic radiation.






8. The amount of space occupied by an object






9. A unit that is a combination of SI base units






10. A testable statement






11. The total number of protons and neutrons in the nucleus of an isotope






12. The total amount of energy level an atom has.






13. The state of matter in which the substance has definite volume and definite shape






14. Numbers written in the form M ×10 number greater than or equal to 1 but less than 10 and n is a whole number






15. The state of matter in which the substance has a definite volume but an indefinite shape






16. A pure substance made of only one kind of atom






17. The d-block elements are metals with typical metallic properties.






18. Emission of electrons from a metal when light shines on a metal.






19. An atom or group of bonded atoms that has a positive or negative charge.






20. A 3D region around the nucleus that indicates the probable location of an electron.






21. A high-temperature physical state of matter in which atoms lose their electrons






22. A negative ion.






23. A substance that has a fixed composition and differs from a mixture in that every sample of a given pure substance has exactly the same characteristic properties and composition






24. The emission of a continuous range of frequencies of electromagnetic radiation.






25. Any process that results in the formation of an ion.






26. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)






27. No two electrons in the same atom can have the same set of four quantum numbers






28. Narrow beam of the emitted light was shined through a prism - it was separated into four specific colors of the visible spectrum.






29. Which way it spins. (up or down)






30. Mass is neither created nor destroyed duringordinary chemical or physical reactions






31. Particle of electromagnetic radiation having zero mass and carrying a quantum of energy.






32. A change in which one or more substances are converted into different substances






33. States that it is impossible to determine simultaneously both the position and velocity of an electron or any other particle.






34. An element that is a good conductor of heat and electricity






35. A specific portion of matter in a given region of space that has been selected for study during an experiment or observation






36. An electron occupies the lowest-energy orbital that can receive it






37. A measure of the gravitational pull on matter






38. An element that is a poor conductor of heat and electricity






39. The elements of group 1 of the periodic table.






40. Any substance that has a definite composition






41. The 14 elements with the atomic numbers 90-103.






42. The study of the composition - structure - and properties of matter and the changes it undergoes






43. An element that has some characteristics of metals and some characteristics of nonmetals






44. Orbitals of equal energy are each occupied by one electron before any orbital is occupied by a second electron - and all electrons in singly occupied orbitals must have the same spin state.

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45. Two quantities that have a constant mathematical product






46. State in which an atom has a higher potential energy than it has in it's ground state.






47. A substance that is formed by a chemical change






48. The smallest unit of an element that maintains the properties of that element






49. Not having a uniform composition throughout






50. The general term for any isotope of any element






Can you answer 50 questions in 15 minutes?



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