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 horizontal row of elements in the periodic table
SI (Le Système International d'Unités
period
alkali metals
conversion factor
2. 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
physical change
law of definite proportions
weight
density
3. Particle of electromagnetic radiation having zero mass and carrying a quantum of energy.
periodic law
Principle Quantum Number
metalloid
photon
4. Which way it spins. (up or down)
atomic number
transition metals
Spin Quantum Number
quantum
5. A unit of mass that is exactly 1/12 the mass of a carbon-12atom - or 1.660 540 × 10-27 kg
photoelectric effect
atomic mass unit
molar mass
metalloid
6. The p-block elements together with the s-block elements.
percent error
liquid
system
main-group elements
7. The state of matter in which the substance has a definite volume but an indefinite shape
electron affinity
Hund's rule
liquid
solid
8. The ratio of mass to volume or mass divided by volume
atom
density
product
ground state
9. State in which an atom has a higher potential energy than it has in it's ground state.
ionization energy
excited state
electromagnetic spectrum
average atomic mass
10. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)
significant figure
hertz
electromagnetic radiation
law of multiple proportions
11. The emission of a continuous range of frequencies of electromagnetic radiation.
continuous spectrum
liquid
ground state
Quantum Theory
12. 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
13. No two electrons in the same atom can have the same set of four quantum numbers
change of state
nuclide
Pauli exclusion principle
accuracy
14. Describes mathematically the wave properties of electrons and other very small particles.
Quantum Theory
gas
chemical change
Heisenberg Uncertainty Principle
15. Distance between corresponding points on adjacent waves.
noble gas configuration
volume
electron configuration
wavelength
16. Something that has magnitude - size - or amount
model
quantity
wavelength
nonmetal
17. An element that has some characteristics of metals and some characteristics of nonmetals
metalloid
Principle Quantum Number
intensive property
Hund's rule
18. A ratio derived from the equality between two different units that can be used to convert from one unit to the other
element
law of conservation of mass
conversion factor
electron affinity
19. The amount of a substance that contains as many particles as there areatoms in exactly 12 g of carbon-12
product
mole
derived unit
line-emission spectrum
20. Atoms of the same element that have different masses
weight
isotopes
density
precision
21. The mass of one mole of a pure substance
molar mass
alkali metals
atom
homogeneous
22. A short-range proton-neutron - proton-proton - or neutrorce that holds the nuclear particles together
nuclear force
cation
chemistry
scientific notation n where the factor M is a scientific notation
23. A measure of the gravitational pull on matter
electromagnetic radiation
weight
alkaline-earth metals
continuous spectrum
24. The ability of a substance to undergo a change that transforms it into a different substance
chemical property
isotopes
molar mass
hertz
25. Anything that has mass and takes up space
family
chemical reaction
atomic radius
matter
26. The closeness of measurements to the correct or accepted value of the quantity measured
scientific notation n where the factor M is a scientific notation
atomic number
accuracy
alkali metals
27. The elements of group 2 of the periodic table.
photon
alkaline-earth metals
excited state
Quantum Theory
28. The 14 elements with the atomic numbers 90-103.
ionization
photoelectric effect
actinide
average atomic mass
29. A specific portion of matter in a given region of space that has been selected for study during an experiment or observation
line-emission spectrum
cation
law of multiple proportions
system
30. The 14 elements with the atomic numbers 58-71.
lanthanide
Quantum Theory
atom
chemical
31. The total number of protons and neutrons in the nucleus of an isotope
periodic table
extensive property
pure substance
mass number
32. A physical change of a substance from one state to another
change of state
hypothesis
plasma
electromagnetic radiation
33. The state of matter in which the substance has definite volume and definite shape
liquid
Angular Momentum Quantum Number
chemical change
solid
34. A broad generalization that explains a body of facts or phenomena
nonmetal
physical property
inverse proportion
theory
35. 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
Pauli exclusion principle
molar mass
alkaline-earth metals
36. The suborbitals of an atom. (S - P - D - F)
compound
Angular Momentum Quantum Number
gas
percent error
37. A testable statement
hypothesis
density
photon
law of multiple proportions
38. An electron occupies the lowest-energy orbital that can receive it
Aufaub principle
atom
electromagnetic spectrum
reactant
39. The total amount of energy level an atom has.
Principle Quantum Number
electromagnetic radiation
photon
law of conservation of mass
40. The study of the composition - structure - and properties of matter and the changes it undergoes
atom
chemistry
Spin Quantum Number
anion
41. A substance that is made from the atoms of two or more elements that are chemically bonded
ionization
compound
mass number
chemical reaction
42. An explanation of how phenomena occur and how data or events are related
main-group elements
gas
actinide
model
43. An element that is a good conductor of heat and electricity
precision
direct proportion
metal
physical change
44. A negative ion.
chemical reaction
law of conservation of mass
chemical change
anion
45. The elements of group 1 of the periodic table.
alkali metals
direct proportion
volume
electron configuration
46. A high-temperature physical state of matter in which atoms lose their electrons
mass number
ground state
mass
plasma
47. A property that depends on the amount of matter that is present
liquid
extensive property
period
mole
48. A substance that is formed by a chemical change
atomic mass unit
product
period
system
49. A substance that reacts in a chemical change
chemical reaction
reactant
chemical
transition metals
50. Specify the properties of atomic orbitals and the properties of electrons in orbitals.
atom
plasma
Quantum Numbers
atomic number