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. An element that is a poor conductor of heat and electricity
law of definite proportions
nonmetal
noble gas
average atomic mass
2. Narrow beam of the emitted light was shined through a prism - it was separated into four specific colors of the visible spectrum.
direct proportion
actinide
electromagnetic radiation
line-emission spectrum
3. 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
photoelectric effect
direct proportion
hypothesis
4. An outer main energy level occupied - in most cases - by 8 electrons
electronegativity
plasma
noble gas configuration
heterogeneous
5. The smallest unit of an element that maintains the properties of that element
hertz
atom
periodic table
atomic mass unit
6. Mass is neither created nor destroyed duringordinary chemical or physical reactions
SI (Le Système International d'Unités
metalloid
physical property
law of conservation of mass
7. An electron occupies the lowest-energy orbital that can receive it
atomic mass unit
frequency
reactant
Aufaub principle
8. The closeness of measurements to the correct or accepted value of the quantity measured
accuracy
ionization energy
percent error
average atomic mass
9. A negative ion.
anion
noble gas
solid
compound
10. The Group 18 elements (helium - neon - argon - krypton - xenon - and radon)
quantity
derived unit
metal
noble gas
11. A substance that is made from the atoms of two or more elements that are chemically bonded
law of multiple proportions
compound
frequency
density
12. A specific portion of matter in a given region of space that has been selected for study during an experiment or observation
system
derived unit
solid
hertz
13. The d-block elements are metals with typical metallic properties.
Hund's rule
transition metals
Angular Momentum Quantum Number
density
14. Particle of electromagnetic radiation having zero mass and carrying a quantum of energy.
mixture
Pauli exclusion principle
frequency
photon
15. Two quantities that have a constant mathematical product
isotopes
intensive property
matter
inverse proportion
16. Emission of electrons from a metal when light shines on a metal.
photoelectric effect
chemical property
chemical
scientific notation n where the factor M is a scientific notation
17. Any substance that has a definite composition
chemical
change of state
ion
period
18. An element that has some characteristics of metals and some characteristics of nonmetals
halogens
actinide
ground state
metalloid
19. A property that depends on the amount of matter that is present
excited state
noble gas
direct proportion
extensive property
20. Not having a uniform composition throughout
heterogeneous
extensive property
Magnetic Quantum Number
product
21. An explanation of how phenomena occur and how data or events are related
wavelength
isotopes
electronegativity
model
22. The emission of a continuous range of frequencies of electromagnetic radiation.
continuous spectrum
halogens
electronegativity
Spin Quantum Number
23. A short-range proton-neutron - proton-proton - or neutrorce that holds the nuclear particles together
frequency
wavelength
nuclear force
mass number
24. Having a uniform composition throughout
homogeneous
Magnetic Quantum Number
main-group elements
mixture
25. A reaction in which one or more substances are converted into different substances
chemical reaction
Hund's rule
hertz
Heisenberg Uncertainty Principle
26. A physical change of a substance from one state to another
anion
change of state
matter
electron configuration
27. The energy required to remove one electron from a neutral atom of an element.
ionization energy
metal
Pauli exclusion principle
hertz
28. Two quantities that give a constant value when one is divided by the other
Principle Quantum Number
direct proportion
average atomic mass
period
29. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
atom
periodic law
photoelectric effect
alkaline-earth metals
30. The state of matter in which the substance has a definite volume but an indefinite shape
heterogeneous
electron affinity
liquid
continuous spectrum
31. Anything that has mass and takes up space
Principle Quantum Number
matter
chemical property
continuous spectrum
32. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
electronegativity
quantity
physical change
Principle Quantum Number
33. Number of waves that pass a given point in a specific time - usually one second.
electron affinity
frequency
nonmetal
density
34. The weighted average of the atomic masses of thenaturally occurring isotopes of an element
isotopes
average atomic mass
product
law of definite proportions
35. The 14 elements with the atomic numbers 58-71.
change of state
Pauli exclusion principle
lanthanide
alkaline-earth metals
36. Combination of all the forms of electromagnetic radiation.
electromagnetic spectrum
plasma
atomic number
nuclide
37. If two or more different compounds arecomposed of the same two elements - then the ratio of the masses of the secondelement combined with a certain mass of the first element is always a ratio ofsmall whole numbers
chemical property
mass number
law of multiple proportions
halogens
38. A high-temperature physical state of matter in which atoms lose their electrons
Principle Quantum Number
plasma
Magnetic Quantum Number
period
39. A ratio derived from the equality between two different units that can be used to convert from one unit to the other
conversion factor
nuclear force
extensive property
law of definite proportions
40. A vertical column of the periodic table
Pauli exclusion principle
family
atomic number
periodic table
41. Lowest energy state of an atom.
line-emission spectrum
orbital
chemical
ground state
42. A horizontal row of elements in the periodic table
period
Spin Quantum Number
atomic radius
mass number
43. The state of matter in which a substance has neither definite volume nor definite shape
gas
law of conservation of mass
continuous spectrum
electromagnetic spectrum
44. A characteristic that can be observed or measured without changing the identity of the substance
physical property
orbital
nuclear force
law of conservation of mass
45. A broad generalization that explains a body of facts or phenomena
chemistry
theory
molar mass
law of conservation of mass
46. A pure substance made of only one kind of atom
photoelectric effect
change of state
Quantum Numbers
element
47. A unit that is a combination of SI base units
plasma
alkaline-earth metals
derived unit
alkali metals
48. 6.022 1367 × 1023; the number of particles in exactly onemole of a pure substance
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
49. The electrons available to be lost - gained - or shared in the formation of chemical compounds.
valence electrons
wavelength
scientific notation n where the factor M is a scientific notation
Quantum Numbers
50. Atoms of the same element that have different masses
electromagnetic spectrum
homogeneous
lanthanide
isotopes