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 has some characteristics of metals and some characteristics of nonmetals
scientific method
valence electrons
metal
metalloid
2. Not having a uniform composition throughout
solid
halogens
heterogeneous
noble gas configuration
3. The p-block elements together with the s-block elements.
main-group elements
heterogeneous
direct proportion
model
4. A broad generalization that explains a body of facts or phenomena
halogens
theory
actinide
noble gas configuration
5. A logical approach to solving problems by observing and collecting data - formulating hypotheses - testing hypotheses - and formulating theories that are supported by data
hertz
scientific method
orbital
significant figure
6. Combination of all the forms of electromagnetic radiation.
electron affinity
electromagnetic spectrum
SI (Le Système International d'Unités
chemical change
7. A blend of two or more kinds of matter - each of which retains its own identity and properties
frequency
atom
mixture
line-emission spectrum
8. The ratio of mass to volume or mass divided by volume
nuclide
density
transition metals
liquid
9. A vertical column of the periodic table
mixture
inverse proportion
ground state
family
10. A positive ion.
mass
period
cation
chemistry
11. The state of matter in which the substance has definite volume and definite shape
atom
solid
product
extensive property
12. A measure of the amount of matter
mass
chemistry
hertz
Aufaub principle
13. 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
plasma
law of multiple proportions
intensive property
direct proportion
14. Narrow beam of the emitted light was shined through a prism - it was separated into four specific colors of the visible spectrum.
average atomic mass
percent error
photon
line-emission spectrum
15. A substance that reacts in a chemical change
reactant
excited state
element
system
16. Describes mathematically the wave properties of electrons and other very small particles.
gas
Quantum Theory
direct proportion
volume
17. The elements of group 17 of the periodic table.
halogens
inverse proportion
reactant
physical change
18. Atoms of the same element that have different masses
isotopes
ion
line-emission spectrum
average atomic mass
19. A vertical column of the periodic table
periodic law
element
group
change of state
20. An outer main energy level occupied - in most cases - by 8 electrons
cation
electronegativity
noble gas configuration
heterogeneous
21. The total amount of energy level an atom has.
liquid
law of conservation of mass
atomic number
Principle Quantum Number
22. State in which an atom has a higher potential energy than it has in it's ground state.
excited state
gas
electronegativity
continuous spectrum
23. The energy required to remove one electron from a neutral atom of an element.
ionization energy
extensive property
mole
system
24. The emission of a continuous range of frequencies of electromagnetic radiation.
Spin Quantum Number
continuous spectrum
molar mass
Angular Momentum Quantum Number
25. A substance that is formed by a chemical change
atomic number
product
electron configuration
Angular Momentum Quantum Number
26. Minimum quantity of energy that can be lost or gained by an atom.
electromagnetic radiation
quantum
Quantum Theory
plasma
27. Any process that results in the formation of an ion.
frequency
electronegativity
ionization
hypothesis
28. The measurement system accepted worldwide
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
29. No two electrons in the same atom can have the same set of four quantum numbers
quantum
Quantum Theory
Pauli exclusion principle
electromagnetic spectrum
30. A testable statement
law of definite proportions
Aufaub principle
atom
hypothesis
31. Two quantities that give a constant value when one is divided by the other
cation
inverse proportion
direct proportion
lanthanide
32. A short-range proton-neutron - proton-proton - or neutrorce that holds the nuclear particles together
nuclear force
photoelectric effect
periodic law
mass number
33. The closeness of measurements to the correct or accepted value of the quantity measured
change of state
accuracy
atom
chemical
34. The study of the composition - structure - and properties of matter and the changes it undergoes
heterogeneous
precision
Hund's rule
chemistry
35. A physical change of a substance from one state to another
SI (Le Système International d'Unités
change of state
heterogeneous
periodic table
36. The smallest unit of an element that maintains the properties of that element
accuracy
quantity
atom
frequency
37. The total number of protons and neutrons in the nucleus of an isotope
electron affinity
heterogeneous
significant figure
mass number
38. A 3D region around the nucleus that indicates the probable location of an electron.
noble gas
line-emission spectrum
orbital
photoelectric effect
39. Any substance that has a definite composition
electron affinity
chemical
reactant
mass number
40. A change in a substance that does not involve a change in the identity of the substance
continuous spectrum
atomic mass unit
physical change
molar mass
41. An atom or group of bonded atoms that has a positive or negative charge.
nuclide
line-emission spectrum
ion
mixture
42. The state of matter in which a substance has neither definite volume nor definite shape
gas
significant figure
law of definite proportions
main-group elements
43. A unit that is a combination of SI base units
alkali metals
electromagnetic spectrum
derived unit
periodic law
44. A characteristic that can be observed or measured without changing the identity of the substance
mass number
accuracy
metal
physical property
45. A property that does not depend on the amount of matter present
intensive property
homogeneous
physical property
halogens
46. The energy change that occurs when an electron is acquired by a neutral atom.
isotopes
extensive property
electron affinity
ion
47. The ability of a substance to undergo a change that transforms it into a different substance
electromagnetic radiation
alkaline-earth metals
scientific method
chemical property
48. Distance between corresponding points on adjacent waves.
ionization energy
noble gas configuration
wavelength
quantum
49. The d-block elements are metals with typical metallic properties.
transition metals
conversion factor
nonmetal
Avogadro's number
50. An element that is a poor conductor of heat and electricity
physical property
metalloid
nonmetal
hypothesis