SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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 ratio derived from the equality between two different units that can be used to convert from one unit to the other
ground state
model
conversion factor
noble gas configuration
2. A reaction in which one or more substances are converted into different substances
chemical reaction
average atomic mass
Avogadro's number
isotopes
3. The state of matter in which the substance has a definite volume but an indefinite shape
mass
wavelength
liquid
chemistry
4. A unit that is a combination of SI base units
electron configuration
derived unit
period
mixture
5. The d-block elements are metals with typical metallic properties.
orbital
excited state
change of state
transition metals
6. An element that is a poor conductor of heat and electricity
nonmetal
extensive property
weight
actinide
7. A value calculated by subtracting the experimental value from the accepted value - dividing the difference by the accepted value - and then multiplying by 100
law of definite proportions
law of multiple proportions
Spin Quantum Number
percent error
8. A unit of mass that is exactly 1/12 the mass of a carbon-12atom - or 1.660 540 × 10-27 kg
Avogadro's number
Angular Momentum Quantum Number
homogeneous
atomic mass unit
9. 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
cation
scientific method
law of definite proportions
weight
10. The amount of a substance that contains as many particles as there areatoms in exactly 12 g of carbon-12
ionization
orbital
hertz
mole
11. The number of protons in the nucleus of each atom of an element
heterogeneous
atomic radius
Principle Quantum Number
atomic number
12. An outer main energy level occupied - in most cases - by 8 electrons
system
law of definite proportions
alkaline-earth metals
noble gas configuration
13. The study of the composition - structure - and properties of matter and the changes it undergoes
periodic table
inverse proportion
quantity
chemistry
14. A measure of the amount of matter
scientific method
mass
hertz
group
15. Minimum quantity of energy that can be lost or gained by an atom.
percent error
quantum
ionization
electronegativity
16. A change in which one or more substances are converted into different substances
chemical change
mole
law of definite proportions
ionization
17. No two electrons in the same atom can have the same set of four quantum numbers
periodic law
change of state
liquid
Pauli exclusion principle
18. The 14 elements with the atomic numbers 58-71.
scientific notation n where the factor M is a scientific notation
frequency
chemical change
lanthanide
19. The ratio of mass to volume or mass divided by volume
Angular Momentum Quantum Number
density
main-group elements
reactant
20. The state of matter in which a substance has neither definite volume nor definite shape
orbital
system
inverse proportion
gas
21. The energy change that occurs when an electron is acquired by a neutral atom.
SI (Le Système International d'Unités
electron affinity
product
intensive property
22. Any substance that has a definite composition
significant figure
chemical
quantum
nonmetal
23. A change in a substance that does not involve a change in the identity of the substance
physical change
percent error
gas
chemical
24. One wave per second.
Quantum Numbers
actinide
hertz
wavelength
25. The Group 18 elements (helium - neon - argon - krypton - xenon - and radon)
mixture
lanthanide
noble gas
hertz
26. An element that has some characteristics of metals and some characteristics of nonmetals
conversion factor
lanthanide
metalloid
family
27. A substance that reacts in a chemical change
law of definite proportions
ionization energy
reactant
family
28. A vertical column of the periodic table
chemical
family
alkaline-earth metals
hertz
29. A vertical column of the periodic table
ion
group
pure substance
atomic number
30. Number of waves that pass a given point in a specific time - usually one second.
plasma
gas
frequency
electromagnetic spectrum
31. A horizontal row of elements in the periodic table
accuracy
chemical
period
atomic radius
32. An element that is a good conductor of heat and electricity
orbital
metal
quantity
Heisenberg Uncertainty Principle
33. Mass is neither created nor destroyed duringordinary chemical or physical reactions
law of conservation of mass
orbital
percent error
Quantum Numbers
34. A positive ion.
hypothesis
group
cation
atomic number
35. The ability of a substance to undergo a change that transforms it into a different substance
chemical property
gas
product
Heisenberg Uncertainty Principle
36. 1/2 the distance between the nuclei of identical atoms that are bonded together.
ion
mass
atomic radius
lanthanide
37. A characteristic that can be observed or measured without changing the identity of the substance
element
physical property
mass number
liquid
38. A property that does not depend on the amount of matter present
cation
electron configuration
intensive property
chemical property
39. A blend of two or more kinds of matter - each of which retains its own identity and properties
conversion factor
Magnetic Quantum Number
hypothesis
mixture
40. 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.
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
41. Emission of electrons from a metal when light shines on a metal.
change of state
photoelectric effect
weight
model
42. A property that depends on the amount of matter that is present
continuous spectrum
extensive property
Heisenberg Uncertainty Principle
line-emission spectrum
43. The weighted average of the atomic masses of thenaturally occurring isotopes of an element
direct proportion
chemical reaction
average atomic mass
Aufaub principle
44. The mass of one mole of a pure substance
conversion factor
atomic radius
molar mass
mixture
45. Distance between corresponding points on adjacent waves.
wavelength
atom
transition metals
SI (Le Système International d'Unités
46. States that it is impossible to determine simultaneously both the position and velocity of an electron or any other particle.
pure substance
frequency
Heisenberg Uncertainty Principle
derived unit
47. A testable statement
hypothesis
percent error
electromagnetic radiation
heterogeneous
48. The electrons available to be lost - gained - or shared in the formation of chemical compounds.
average atomic mass
continuous spectrum
valence electrons
atomic number
49. A short-range proton-neutron - proton-proton - or neutrorce that holds the nuclear particles together
nuclear force
Hund's rule
Quantum Theory
group
50. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)
law of definite proportions
electromagnetic radiation
quantum
inverse proportion