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. Number of waves that pass a given point in a specific time - usually one second.
Spin Quantum Number
frequency
lanthanide
density
2. Combination of all the forms of electromagnetic radiation.
atom
photoelectric effect
nuclear force
electromagnetic spectrum
3. A positive ion.
cation
ionization energy
lanthanide
electron configuration
4. A short-range proton-neutron - proton-proton - or neutrorce that holds the nuclear particles together
mass number
change of state
transition metals
nuclear force
5. Having a uniform composition throughout
group
Hund's rule
excited state
homogeneous
6. An outer main energy level occupied - in most cases - by 8 electrons
main-group elements
noble gas configuration
atom
direct proportion
7. The Group 18 elements (helium - neon - argon - krypton - xenon - and radon)
Avogadro's number
hypothesis
accuracy
noble gas
8. A broad generalization that explains a body of facts or phenomena
line-emission spectrum
theory
solid
main-group elements
9. States that it is impossible to determine simultaneously both the position and velocity of an electron or any other particle.
law of definite proportions
lanthanide
Heisenberg Uncertainty Principle
alkaline-earth metals
10. The state of matter in which the substance has a definite volume but an indefinite shape
volume
hertz
liquid
electron affinity
11. A vertical column of the periodic table
main-group elements
periodic law
family
Pauli exclusion principle
12. Emission of electrons from a metal when light shines on a metal.
hypothesis
precision
photoelectric effect
valence electrons
13. The smallest unit of an element that maintains the properties of that element
atom
change of state
isotopes
atomic number
14. A substance that reacts in a chemical change
gas
liquid
weight
reactant
15. Anything that has mass and takes up space
matter
liquid
main-group elements
intensive property
16. A change in which one or more substances are converted into different substances
chemical change
pure substance
gas
metalloid
17. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)
conversion factor
noble gas configuration
electromagnetic radiation
hertz
18. A unit that is a combination of SI base units
Magnetic Quantum Number
derived unit
percent error
atom
19. A change in a substance that does not involve a change in the identity of the substance
photon
physical change
orbital
scientific method
20. An element that is a poor conductor of heat and electricity
nonmetal
period
continuous spectrum
orbital
21. 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.
periodic table
Spin Quantum Number
hertz
frequency
22. An element that is a good conductor of heat and electricity
hertz
system
metal
average atomic mass
23. A reaction in which one or more substances are converted into different substances
mass number
wavelength
electromagnetic spectrum
chemical reaction
24. Specify the properties of atomic orbitals and the properties of electrons in orbitals.
atomic number
periodic table
Quantum Numbers
Aufaub principle
25. A substance that has a fixed composition and differs from a mixture in that every sample of a given pure substance has exactly the same characteristic properties and composition
pure substance
extensive property
solid
physical property
26. One wave per second.
hertz
alkali metals
matter
chemical reaction
27. The electrons available to be lost - gained - or shared in the formation of chemical compounds.
transition metals
photon
electromagnetic radiation
valence electrons
28. A measure of the gravitational pull on matter
nonmetal
chemical change
quantum
weight
29. The general term for any isotope of any element
law of definite proportions
Avogadro's number
nuclide
system
30. An explanation of how phenomena occur and how data or events are related
electronegativity
nuclear force
Aufaub principle
model
31. The amount of a substance that contains as many particles as there areatoms in exactly 12 g of carbon-12
mole
Quantum Numbers
atom
mass number
32. Two quantities that give a constant value when one is divided by the other
quantum
direct proportion
law of definite proportions
product
33. The total amount of energy level an atom has.
Principle Quantum Number
lanthanide
noble gas
alkaline-earth metals
34. The weighted average of the atomic masses of thenaturally occurring isotopes of an element
nonmetal
SI (Le Système International d'Unités
average atomic mass
halogens
35. Any digit in a measurement that is known with certainty plus one final digit - which is somewhat uncertain or is estimated
significant figure
average atomic mass
Principle Quantum Number
photon
36. The measurement system accepted worldwide
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
37. A ratio derived from the equality between two different units that can be used to convert from one unit to the other
electronegativity
chemistry
lanthanide
conversion factor
38. Which suborbital. (Py - Px - Pz)
group
Spin Quantum Number
weight
Magnetic Quantum Number
39. A blend of two or more kinds of matter - each of which retains its own identity and properties
significant figure
lanthanide
hertz
mixture
40. Which way it spins. (up or down)
Spin Quantum Number
excited state
Aufaub principle
solid
41. The elements of group 1 of the periodic table.
nuclide
alkali metals
chemical property
element
42. The elements of group 2 of the periodic table.
alkaline-earth metals
ionization
continuous spectrum
theory
43. A vertical column of the periodic table
nonmetal
hertz
group
significant figure
44. The energy change that occurs when an electron is acquired by a neutral atom.
electron affinity
electronegativity
SI (Le Système International d'Unités
halogens
45. Lowest energy state of an atom.
hypothesis
homogeneous
ground state
theory
46. The 14 elements with the atomic numbers 58-71.
theory
electromagnetic spectrum
nuclear force
lanthanide
47. State in which an atom has a higher potential energy than it has in it's ground state.
excited state
law of definite proportions
electronegativity
direct proportion
48. The study of the composition - structure - and properties of matter and the changes it undergoes
group
theory
chemistry
Spin Quantum Number
49. The mass of one mole of a pure substance
direct proportion
molar mass
product
element
50. A measure of the amount of matter
alkaline-earth metals
mass
chemical
product