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 testable statement
law of conservation of mass
hypothesis
Avogadro's number
Quantum Numbers
2. One wave per second.
precision
hertz
valence electrons
frequency
3. A unit that is a combination of SI base units
cation
derived unit
pure substance
significant figure
4. Mass is neither created nor destroyed duringordinary chemical or physical reactions
law of conservation of mass
law of definite proportions
transition metals
hertz
5. The suborbitals of an atom. (S - P - D - F)
atomic number
Quantum Theory
electronegativity
Angular Momentum Quantum Number
6. Which way it spins. (up or down)
SI (Le Système International d'Unités
noble gas
physical property
Spin Quantum Number
7. A blend of two or more kinds of matter - each of which retains its own identity and properties
average atomic mass
anion
mixture
molar mass
8. The electrons available to be lost - gained - or shared in the formation of chemical compounds.
valence electrons
law of multiple proportions
physical change
chemical reaction
9. Distance between corresponding points on adjacent waves.
wavelength
mole
mass number
chemical reaction
10. A substance that is made from the atoms of two or more elements that are chemically bonded
ground state
gas
compound
anion
11. The ratio of mass to volume or mass divided by volume
density
scientific notation n where the factor M is a scientific notation
metal
electron configuration
12. A specific portion of matter in a given region of space that has been selected for study during an experiment or observation
matter
mole
system
metalloid
13. The closeness of a set of measurements of the same quantity made in the same way
precision
product
element
percent error
14. Any digit in a measurement that is known with certainty plus one final digit - which is somewhat uncertain or is estimated
significant figure
atom
chemical reaction
cation
15. The state of matter in which the substance has a definite volume but an indefinite shape
ground state
liquid
matter
derived unit
16. A change in which one or more substances are converted into different substances
significant figure
chemical change
electromagnetic spectrum
cation
17. Emission of electrons from a metal when light shines on a metal.
physical change
photoelectric effect
liquid
quantum
18. Any substance that has a definite composition
noble gas configuration
chemical
significant figure
mixture
19. A negative ion.
photon
anion
excited state
electron affinity
20. The p-block elements together with the s-block elements.
accuracy
inverse proportion
ionization energy
main-group elements
21. A 3D region around the nucleus that indicates the probable location of an electron.
Magnetic Quantum Number
metalloid
volume
orbital
22. The measurement system accepted worldwide
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
23. A ratio derived from the equality between two different units that can be used to convert from one unit to the other
electron affinity
law of definite proportions
ion
conversion factor
24. The energy required to remove one electron from a neutral atom of an element.
mole
ionization energy
hertz
law of definite proportions
25. An element that is a poor conductor of heat and electricity
nonmetal
chemical reaction
group
noble gas
26. A positive ion.
Avogadro's number
cation
group
density
27. A broad generalization that explains a body of facts or phenomena
theory
accuracy
homogeneous
Angular Momentum Quantum Number
28. The elements of group 1 of the periodic table.
noble gas
anion
change of state
alkali metals
29. 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
nuclear force
Magnetic Quantum Number
period
30. The emission of a continuous range of frequencies of electromagnetic radiation.
theory
continuous spectrum
change of state
atomic number
31. Combination of all the forms of electromagnetic radiation.
ionization
metal
electromagnetic spectrum
Pauli exclusion principle
32. Something that has magnitude - size - or amount
mass number
density
atomic mass unit
quantity
33. The ability of a substance to undergo a change that transforms it into a different substance
photon
chemical property
direct proportion
law of definite proportions
34. The total amount of energy level an atom has.
nuclear force
Principle Quantum Number
ionization
nonmetal
35. The state of matter in which a substance has neither definite volume nor definite shape
product
gas
physical property
system
36. A vertical column of the periodic table
law of conservation of mass
family
heterogeneous
atomic radius
37. The number of protons in the nucleus of each atom of an element
plasma
atomic number
group
system
38. The study of the composition - structure - and properties of matter and the changes it undergoes
halogens
Avogadro's number
SI (Le Système International d'Unités
chemistry
39. A substance that reacts in a chemical change
atomic mass unit
matter
reactant
law of definite proportions
40. Any process that results in the formation of an ion.
noble gas
Principle Quantum Number
physical property
ionization
41. A short-range proton-neutron - proton-proton - or neutrorce that holds the nuclear particles together
chemical change
weight
nuclear force
percent error
42. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)
conversion factor
nuclear force
law of multiple proportions
electromagnetic radiation
43. A property that depends on the amount of matter that is present
extensive property
Heisenberg Uncertainty Principle
noble gas configuration
electron configuration
44. An element that has some characteristics of metals and some characteristics of nonmetals
law of conservation of mass
pure substance
electron configuration
metalloid
45. An outer main energy level occupied - in most cases - by 8 electrons
quantity
noble gas configuration
mole
accuracy
46. Narrow beam of the emitted light was shined through a prism - it was separated into four specific colors of the visible spectrum.
metalloid
photon
line-emission spectrum
electronegativity
47. A characteristic that can be observed or measured without changing the identity of the substance
derived unit
physical property
nuclear force
atomic mass unit
48. Not having a uniform composition throughout
accuracy
transition metals
model
heterogeneous
49. Which suborbital. (Py - Px - Pz)
liquid
solid
valence electrons
Magnetic Quantum Number
50. A high-temperature physical state of matter in which atoms lose their electrons
metal
plasma
Heisenberg Uncertainty Principle
atomic number