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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. 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.
model
quantum
periodic table
Pauli exclusion principle
2. An element that is a poor conductor of heat and electricity
physical change
nonmetal
ion
mass
3. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)
atomic radius
excited state
law of conservation of mass
electromagnetic radiation
4. The d-block elements are metals with typical metallic properties.
valence electrons
percent error
frequency
transition metals
5. State in which an atom has a higher potential energy than it has in it's ground state.
chemical property
element
excited state
frequency
6. Distance between corresponding points on adjacent waves.
alkali metals
electron configuration
wavelength
noble gas configuration
7. The 14 elements with the atomic numbers 58-71.
Principle Quantum Number
lanthanide
photoelectric effect
alkali metals
8. No two electrons in the same atom can have the same set of four quantum numbers
average atomic mass
Pauli exclusion principle
alkaline-earth metals
mixture
9. A vertical column of the periodic table
electron affinity
family
average atomic mass
ion
10. The total amount of energy level an atom has.
atomic mass unit
significant figure
Principle Quantum Number
chemical reaction
11. One wave per second.
atomic radius
Quantum Numbers
hertz
pure substance
12. Any substance that has a definite composition
precision
chemical
accuracy
ground state
13. A characteristic that can be observed or measured without changing the identity of the substance
hypothesis
noble gas
extensive property
physical property
14. Any process that results in the formation of an ion.
mixture
ionization
electromagnetic radiation
metal
15. A logical approach to solving problems by observing and collecting data - formulating hypotheses - testing hypotheses - and formulating theories that are supported by data
scientific method
derived unit
change of state
extensive property
16. Numbers written in the form M ×10 number greater than or equal to 1 but less than 10 and n is a whole number
Angular Momentum Quantum Number
noble gas configuration
photon
scientific notation n where the factor M is a scientific notation
17. The elements of group 2 of the periodic table.
photon
isotopes
alkaline-earth metals
noble gas configuration
18. A property that depends on the amount of matter that is present
Pauli exclusion principle
extensive property
chemical change
physical property
19. A 3D region around the nucleus that indicates the probable location of an electron.
system
orbital
conversion factor
Magnetic Quantum Number
20. A reaction in which one or more substances are converted into different substances
chemical
reactant
average atomic mass
chemical reaction
21. A high-temperature physical state of matter in which atoms lose their electrons
Heisenberg Uncertainty Principle
plasma
mixture
system
22. The amount of a substance that contains as many particles as there areatoms in exactly 12 g of carbon-12
ion
mole
Principle Quantum Number
Quantum Theory
23. The amount of space occupied by an object
model
weight
physical change
volume
24. The study of the composition - structure - and properties of matter and the changes it undergoes
law of conservation of mass
molar mass
chemistry
scientific notation n where the factor M is a scientific notation
25. A broad generalization that explains a body of facts or phenomena
theory
lanthanide
quantity
SI (Le Système International d'Unités
26. The ratio of mass to volume or mass divided by volume
intensive property
density
family
mass number
27. The number of protons in the nucleus of each atom of an element
atomic number
law of definite proportions
valence electrons
photon
28. The state of matter in which the substance has definite volume and definite shape
mixture
change of state
average atomic mass
solid
29. Narrow beam of the emitted light was shined through a prism - it was separated into four specific colors of the visible spectrum.
line-emission spectrum
periodic table
ionization energy
hertz
30. Anything that has mass and takes up space
Avogadro's number
matter
liquid
Spin Quantum Number
31. The Group 18 elements (helium - neon - argon - krypton - xenon - and radon)
accuracy
conversion factor
noble gas
transition metals
32. The energy change that occurs when an electron is acquired by a neutral atom.
extensive property
physical change
model
electron affinity
33. 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
ground state
periodic table
law of definite proportions
density
34. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
atomic number
Avogadro's number
solid
periodic law
35. An atom or group of bonded atoms that has a positive or negative charge.
anion
ion
SI (Le Système International d'Unités
plasma
36. A negative ion.
continuous spectrum
chemical
anion
electromagnetic spectrum
37. The emission of a continuous range of frequencies of electromagnetic radiation.
continuous spectrum
cation
photoelectric effect
photon
38. The closeness of measurements to the correct or accepted value of the quantity measured
element
actinide
periodic law
accuracy
39. Mass is neither created nor destroyed duringordinary chemical or physical reactions
Spin Quantum Number
law of conservation of mass
family
density
40. Specify the properties of atomic orbitals and the properties of electrons in orbitals.
Quantum Numbers
average atomic mass
mole
main-group elements
41. The state of matter in which the substance has a definite volume but an indefinite shape
Magnetic Quantum Number
volume
liquid
nonmetal
42. Emission of electrons from a metal when light shines on a metal.
atomic mass unit
period
photoelectric effect
metal
43. Minimum quantity of energy that can be lost or gained by an atom.
quantum
atomic number
Aufaub principle
significant figure
44. A value calculated by subtracting the experimental value from the accepted value - dividing the difference by the accepted value - and then multiplying by 100
percent error
compound
atomic number
Angular Momentum Quantum Number
45. A specific portion of matter in a given region of space that has been selected for study during an experiment or observation
inverse proportion
transition metals
main-group elements
system
46. The 14 elements with the atomic numbers 90-103.
direct proportion
atom
actinide
atomic radius
47. Not having a uniform composition throughout
Quantum Theory
Heisenberg Uncertainty Principle
periodic law
heterogeneous
48. A horizontal row of elements in the periodic table
law of definite proportions
hertz
direct proportion
period
49. Two quantities that give a constant value when one is divided by the other
accuracy
heterogeneous
direct proportion
main-group elements
50. A physical change of a substance from one state to another
solid
change of state
gas
wavelength