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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 14 elements with the atomic numbers 90-103.
electromagnetic radiation
significant figure
actinide
mass
2. The suborbitals of an atom. (S - P - D - F)
system
Angular Momentum Quantum Number
law of conservation of mass
periodic table
3. The state of matter in which the substance has definite volume and definite shape
solid
period
noble gas configuration
photoelectric effect
4. A ratio derived from the equality between two different units that can be used to convert from one unit to the other
conversion factor
noble gas configuration
chemical reaction
ground state
5. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)
intensive property
theory
electromagnetic radiation
valence electrons
6. A property that does not depend on the amount of matter present
intensive property
atomic mass unit
product
Hund's rule
7. A measure of the amount of matter
heterogeneous
mass
inverse proportion
metal
8. Emission of electrons from a metal when light shines on a metal.
physical change
nuclear force
photoelectric effect
direct proportion
9. The emission of a continuous range of frequencies of electromagnetic radiation.
continuous spectrum
precision
electron affinity
homogeneous
10. 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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11. An arrangement of the elements in order of their atomic numbers so that the elements with similar properties fall in the same column or group.
atom
chemical property
periodic table
nuclide
12. Minimum quantity of energy that can be lost or gained by an atom.
electromagnetic radiation
product
quantum
density
13. Narrow beam of the emitted light was shined through a prism - it was separated into four specific colors of the visible spectrum.
law of definite proportions
group
ground state
line-emission spectrum
14. A vertical column of the periodic table
family
element
periodic law
lanthanide
15. An outer main energy level occupied - in most cases - by 8 electrons
average atomic mass
noble gas configuration
chemical property
nuclide
16. An explanation of how phenomena occur and how data or events are related
main-group elements
Aufaub principle
reactant
model
17. The smallest unit of an element that maintains the properties of that element
nuclear force
extensive property
photon
atom
18. Number of waves that pass a given point in a specific time - usually one second.
volume
frequency
atomic radius
law of conservation of mass
19. Not having a uniform composition throughout
anion
inverse proportion
heterogeneous
photon
20. A vertical column of the periodic table
scientific method
system
group
average atomic mass
21. The state of matter in which the substance has a definite volume but an indefinite shape
Quantum Theory
liquid
noble gas
mixture
22. A negative ion.
liquid
anion
frequency
alkali metals
23. The smallest unit of an element that maintains the properties of that element
atom
anion
model
electromagnetic radiation
24. A pure substance made of only one kind of atom
conversion factor
actinide
continuous spectrum
element
25. A characteristic that can be observed or measured without changing the identity of the substance
mole
physical property
Quantum Theory
electromagnetic spectrum
26. The electrons available to be lost - gained - or shared in the formation of chemical compounds.
valence electrons
precision
compound
reactant
27. A blend of two or more kinds of matter - each of which retains its own identity and properties
excited state
mixture
mass number
Angular Momentum Quantum Number
28. A change in which one or more substances are converted into different substances
valence electrons
isotopes
chemical change
scientific method
29. The study of the composition - structure - and properties of matter and the changes it undergoes
Principle Quantum Number
Hund's rule
atomic mass unit
chemistry
30. The number of protons in the nucleus of each atom of an element
actinide
noble gas configuration
nonmetal
atomic number
31. Any substance that has a definite composition
chemical
direct proportion
Heisenberg Uncertainty Principle
mixture
32. The total number of protons and neutrons in the nucleus of an isotope
scientific notation n where the factor M is a scientific notation
mass number
liquid
noble gas
33. The general term for any isotope of any element
Angular Momentum Quantum Number
volume
nuclide
average atomic mass
34. Combination of all the forms of electromagnetic radiation.
precision
electromagnetic spectrum
Magnetic Quantum Number
atomic radius
35. 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
law of definite proportions
nuclide
ionization
weight
36. A measure of the gravitational pull on matter
weight
metal
intensive property
mixture
37. The state of matter in which a substance has neither definite volume nor definite shape
homogeneous
gas
mass
Spin Quantum Number
38. Having a uniform composition throughout
precision
halogens
homogeneous
chemical property
39. Particle of electromagnetic radiation having zero mass and carrying a quantum of energy.
photon
percent error
SI (Le Système International d'Unités
chemical reaction
40. An electron occupies the lowest-energy orbital that can receive it
orbital
atomic mass unit
system
Aufaub principle
41. Lowest energy state of an atom.
hypothesis
ground state
accuracy
system
42. The elements of group 2 of the periodic table.
nonmetal
theory
alkaline-earth metals
photon
43. Two quantities that have a constant mathematical product
matter
accuracy
inverse proportion
hertz
44. Which suborbital. (Py - Px - Pz)
Magnetic Quantum Number
anion
molar mass
quantity
45. A physical change of a substance from one state to another
direct proportion
liquid
solid
change of state
46. The closeness of measurements to the correct or accepted value of the quantity measured
accuracy
physical change
noble gas
ground state
47. Distance between corresponding points on adjacent waves.
wavelength
matter
family
ionization energy
48. A unit that is a combination of SI base units
reactant
precision
nuclear force
derived unit
49. The p-block elements together with the s-block elements.
orbital
main-group elements
alkaline-earth metals
percent error
50. Two quantities that give a constant value when one is divided by the other
direct proportion
period
Angular Momentum Quantum Number
Avogadro's number