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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. A positive ion.
family
wavelength
Quantum Numbers
cation
2. The p-block elements together with the s-block elements.
metalloid
continuous spectrum
main-group elements
alkaline-earth metals
3. The state of matter in which the substance has definite volume and definite shape
law of multiple proportions
solid
chemical property
halogens
4. The state of matter in which the substance has a definite volume but an indefinite shape
electron affinity
liquid
density
cation
5. A reaction in which one or more substances are converted into different substances
Hund's rule
chemical reaction
quantity
group
6. A 3D region around the nucleus that indicates the probable location of an electron.
Aufaub principle
alkali metals
liquid
orbital
7. Any digit in a measurement that is known with certainty plus one final digit - which is somewhat uncertain or is estimated
significant figure
scientific notation n where the factor M is a scientific notation
frequency
reactant
8. The emission of a continuous range of frequencies of electromagnetic radiation.
continuous spectrum
volume
law of definite proportions
halogens
9. A property that depends on the amount of matter that is present
atomic radius
conversion factor
ground state
extensive property
10. The closeness of measurements to the correct or accepted value of the quantity measured
electromagnetic radiation
Quantum Numbers
accuracy
pure substance
11. Something that has magnitude - size - or amount
valence electrons
halogens
family
quantity
12. A measure of the amount of matter
excited state
mass
significant figure
mass number
13. Number of waves that pass a given point in a specific time - usually one second.
Angular Momentum Quantum Number
frequency
atomic mass unit
theory
14. The closeness of a set of measurements of the same quantity made in the same way
physical change
isotopes
mole
precision
15. The total number of protons and neutrons in the nucleus of an isotope
solid
mass number
model
nuclear force
16. A logical approach to solving problems by observing and collecting data - formulating hypotheses - testing hypotheses - and formulating theories that are supported by data
metal
Principle Quantum Number
scientific method
frequency
17. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)
electromagnetic radiation
chemical property
Pauli exclusion principle
percent error
18. The number of protons in the nucleus of each atom of an element
photoelectric effect
anion
atomic number
photon
19. A horizontal row of elements in the periodic table
Quantum Numbers
period
electromagnetic radiation
atomic mass unit
20. Which suborbital. (Py - Px - Pz)
cation
quantum
heterogeneous
Magnetic Quantum Number
21. Which way it spins. (up or down)
ground state
photon
atom
Spin Quantum Number
22. 6.022 1367 × 1023; the number of particles in exactly onemole of a pure substance
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23. Two quantities that give a constant value when one is divided by the other
photoelectric effect
direct proportion
quantity
periodic table
24. The study of the composition - structure - and properties of matter and the changes it undergoes
Spin Quantum Number
main-group elements
chemistry
mole
25. A substance that is made from the atoms of two or more elements that are chemically bonded
pure substance
compound
significant figure
molar mass
26. The smallest unit of an element that maintains the properties of that element
continuous spectrum
atom
Avogadro's number
photoelectric effect
27. The state of matter in which a substance has neither definite volume nor definite shape
extensive property
gas
Principle Quantum Number
homogeneous
28. The energy required to remove one electron from a neutral atom of an element.
ionization energy
chemical
Heisenberg Uncertainty Principle
element
29. A value calculated by subtracting the experimental value from the accepted value - dividing the difference by the accepted value - and then multiplying by 100
noble gas configuration
percent error
intensive property
hertz
30. A property that does not depend on the amount of matter present
system
ionization
solid
intensive property
31. A measure of the gravitational pull on matter
valence electrons
weight
Quantum Numbers
frequency
32. The suborbitals of an atom. (S - P - D - F)
average atomic mass
chemical property
nonmetal
Angular Momentum Quantum Number
33. A high-temperature physical state of matter in which atoms lose their electrons
conversion factor
plasma
nonmetal
atom
34. Minimum quantity of energy that can be lost or gained by an atom.
homogeneous
quantum
percent error
atom
35. A blend of two or more kinds of matter - each of which retains its own identity and properties
mixture
nonmetal
Quantum Theory
lanthanide
36. Narrow beam of the emitted light was shined through a prism - it was separated into four specific colors of the visible spectrum.
atomic radius
isotopes
mixture
line-emission spectrum
37. Not having a uniform composition throughout
heterogeneous
intensive property
chemical property
frequency
38. Any process that results in the formation of an ion.
direct proportion
model
physical property
ionization
39. The energy change that occurs when an electron is acquired by a neutral atom.
weight
frequency
liquid
electron affinity
40. The amount of space occupied by an object
atomic mass unit
atomic number
precision
volume
41. An outer main energy level occupied - in most cases - by 8 electrons
noble gas configuration
product
electron configuration
atom
42. The elements of group 1 of the periodic table.
inverse proportion
hypothesis
direct proportion
alkali metals
43. The electrons available to be lost - gained - or shared in the formation of chemical compounds.
noble gas configuration
Aufaub principle
Pauli exclusion principle
valence electrons
44. The d-block elements are metals with typical metallic properties.
Spin Quantum Number
atom
precision
transition metals
45. Combination of all the forms of electromagnetic radiation.
group
matter
electromagnetic spectrum
scientific notation n where the factor M is a scientific notation
46. One wave per second.
Heisenberg Uncertainty Principle
hertz
continuous spectrum
volume
47. A short-range proton-neutron - proton-proton - or neutrorce that holds the nuclear particles together
orbital
theory
nuclear force
atom
48. The amount of a substance that contains as many particles as there areatoms in exactly 12 g of carbon-12
physical change
mole
Angular Momentum Quantum Number
noble gas configuration
49. The 14 elements with the atomic numbers 58-71.
direct proportion
metal
halogens
lanthanide
50. Distance between corresponding points on adjacent waves.
atom
homogeneous
wavelength
element