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Test your basic knowledge |
Pre - AP Chemistry
Start Test
Study First
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 elements of group 1 of the periodic table.
electronegativity
system
alkali metals
period
2. The state of matter in which a substance has neither definite volume nor definite shape
atom
Heisenberg Uncertainty Principle
gas
Hund's rule
3. A vertical column of the periodic table
family
significant figure
periodic law
nonmetal
4. States that it is impossible to determine simultaneously both the position and velocity of an electron or any other particle.
physical property
Heisenberg Uncertainty Principle
electromagnetic spectrum
electronegativity
5. Any process that results in the formation of an ion.
ionization
theory
family
continuous spectrum
6. The measurement system accepted worldwide
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7. A vertical column of the periodic table
pure substance
inverse proportion
group
Quantum Theory
8. Two quantities that give a constant value when one is divided by the other
direct proportion
quantity
alkali metals
ionization
9. The energy required to remove one electron from a neutral atom of an element.
nonmetal
extensive property
ionization energy
Pauli exclusion principle
10. A horizontal row of elements in the periodic table
change of state
chemical reaction
period
Avogadro's number
11. Narrow beam of the emitted light was shined through a prism - it was separated into four specific colors of the visible spectrum.
extensive property
atomic mass unit
scientific method
line-emission spectrum
12. The arrangement of electrons in an atom
electromagnetic radiation
electron configuration
alkali metals
periodic table
13. A chemical compound contains the same elementsin exactly the same proportions by mass regardless of the size of the sample orthe source of the compound
direct proportion
homogeneous
law of definite proportions
alkaline-earth metals
14. A substance that is formed by a chemical change
isotopes
photoelectric effect
product
ionization
15. Any substance that has a definite composition
chemical
weight
hypothesis
halogens
16. A ratio derived from the equality between two different units that can be used to convert from one unit to the other
conversion factor
atomic number
Principle Quantum Number
lanthanide
17. Which suborbital. (Py - Px - Pz)
solid
frequency
Aufaub principle
Magnetic Quantum Number
18. The energy change that occurs when an electron is acquired by a neutral atom.
electron affinity
mass number
noble gas
gas
19. Not having a uniform composition throughout
alkaline-earth metals
heterogeneous
electromagnetic radiation
Magnetic Quantum Number
20. A 3D region around the nucleus that indicates the probable location of an electron.
Principle Quantum Number
orbital
volume
line-emission spectrum
21. A physical change of a substance from one state to another
periodic table
system
change of state
law of multiple proportions
22. The number of protons in the nucleus of each atom of an element
lanthanide
alkaline-earth metals
atomic number
electron affinity
23. The total number of protons and neutrons in the nucleus of an isotope
valence electrons
physical change
mass number
chemistry
24. A pure substance made of only one kind of atom
periodic law
element
mixture
metalloid
25. The smallest unit of an element that maintains the properties of that element
hertz
anion
atom
volume
26. The amount of a substance that contains as many particles as there areatoms in exactly 12 g of carbon-12
accuracy
weight
extensive property
mole
27. Specify the properties of atomic orbitals and the properties of electrons in orbitals.
Heisenberg Uncertainty Principle
Quantum Numbers
orbital
physical change
28. Combination of all the forms of electromagnetic radiation.
electron configuration
electromagnetic spectrum
Heisenberg Uncertainty Principle
noble gas configuration
29. Mass is neither created nor destroyed duringordinary chemical or physical reactions
law of conservation of mass
compound
noble gas
ionization
30. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)
main-group elements
alkali metals
ion
electromagnetic radiation
31. The 14 elements with the atomic numbers 90-103.
actinide
chemistry
frequency
metal
32. The emission of a continuous range of frequencies of electromagnetic radiation.
continuous spectrum
chemical change
photoelectric effect
SI (Le Système International d'Unités
33. 6.022 1367 × 1023; the number of particles in exactly onemole of a pure substance
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34. Which way it spins. (up or down)
average atomic mass
significant figure
Spin Quantum Number
family
35. A substance that reacts in a chemical change
electron configuration
reactant
noble gas configuration
homogeneous
36. No two electrons in the same atom can have the same set of four quantum numbers
metal
frequency
system
Pauli exclusion principle
37. A negative ion.
halogens
Angular Momentum Quantum Number
anion
Spin Quantum Number
38. The closeness of measurements to the correct or accepted value of the quantity measured
accuracy
Magnetic Quantum Number
transition metals
lanthanide
39. Distance between corresponding points on adjacent waves.
anion
wavelength
density
chemical change
40. A positive ion.
period
Spin Quantum Number
change of state
cation
41. A unit of mass that is exactly 1/12 the mass of a carbon-12atom - or 1.660 540 × 10-27 kg
nonmetal
element
atomic mass unit
liquid
42. A reaction in which one or more substances are converted into different substances
product
Aufaub principle
chemical reaction
electron affinity
43. The elements of group 2 of the periodic table.
theory
pure substance
lanthanide
alkaline-earth metals
44. The suborbitals of an atom. (S - P - D - F)
Angular Momentum Quantum Number
molar mass
anion
percent error
45. An atom or group of bonded atoms that has a positive or negative charge.
ion
alkaline-earth metals
Heisenberg Uncertainty Principle
plasma
46. The 14 elements with the atomic numbers 58-71.
Principle Quantum Number
gas
lanthanide
scientific notation n where the factor M is a scientific notation
47. Having a uniform composition throughout
homogeneous
Spin Quantum Number
element
transition metals
48. A broad generalization that explains a body of facts or phenomena
alkaline-earth metals
Aufaub principle
mass
theory
49. The ratio of mass to volume or mass divided by volume
cation
mass
compound
density
50. Numbers written in the form M ×10 number greater than or equal to 1 but less than 10 and n is a whole number
scientific notation n where the factor M is a scientific notation
chemical reaction
chemical change
Quantum Numbers