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. Atoms of the same element that have different masses
Heisenberg Uncertainty Principle
actinide
isotopes
law of multiple proportions
2. A measure of the amount of matter
photon
mass
Avogadro's number
theory
3. A unit of mass that is exactly 1/12 the mass of a carbon-12atom - or 1.660 540 × 10-27 kg
family
atomic mass unit
quantity
line-emission spectrum
4. A blend of two or more kinds of matter - each of which retains its own identity and properties
plasma
mixture
Quantum Theory
orbital
5. The state of matter in which the substance has definite volume and definite shape
solid
excited state
period
accuracy
6. 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
7. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
heterogeneous
periodic law
excited state
volume
8. Not having a uniform composition throughout
heterogeneous
chemical reaction
chemical
molar mass
9. State in which an atom has a higher potential energy than it has in it's ground state.
pure substance
Angular Momentum Quantum Number
theory
excited state
10. The 14 elements with the atomic numbers 90-103.
matter
actinide
group
halogens
11. 1/2 the distance between the nuclei of identical atoms that are bonded together.
SI (Le Système International d'Unités
atomic radius
metalloid
excited state
12. The ability of a substance to undergo a change that transforms it into a different substance
chemical property
SI (Le Système International d'Unités
homogeneous
ionization
13. The ratio of mass to volume or mass divided by volume
electronegativity
density
Quantum Numbers
change of state
14. A specific portion of matter in a given region of space that has been selected for study during an experiment or observation
Magnetic Quantum Number
electron affinity
system
quantum
15. The d-block elements are metals with typical metallic properties.
group
transition metals
ground state
conversion factor
16. The general term for any isotope of any element
noble gas
Avogadro's number
SI (Le Système International d'Unités
nuclide
17. Combination of all the forms of electromagnetic radiation.
quantity
electronegativity
ion
electromagnetic spectrum
18. Narrow beam of the emitted light was shined through a prism - it was separated into four specific colors of the visible spectrum.
electromagnetic spectrum
matter
line-emission spectrum
extensive property
19. A reaction in which one or more substances are converted into different substances
derived unit
chemical reaction
nonmetal
heterogeneous
20. The smallest unit of an element that maintains the properties of that element
electronegativity
solid
pure substance
atom
21. A high-temperature physical state of matter in which atoms lose their electrons
atom
element
Hund's rule
plasma
22. The total number of protons and neutrons in the nucleus of an isotope
mass number
Quantum Numbers
plasma
Quantum Theory
23. Two quantities that give a constant value when one is divided by the other
liquid
main-group elements
quantity
direct proportion
24. Describes mathematically the wave properties of electrons and other very small particles.
frequency
wavelength
Quantum Theory
group
25. The measurement system accepted worldwide
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
26. A positive ion.
cation
electronegativity
ground state
line-emission spectrum
27. The amount of space occupied by an object
extensive property
volume
Heisenberg Uncertainty Principle
ionization energy
28. An element that is a good conductor of heat and electricity
plasma
Hund's rule
metal
atom
29. A property that does not depend on the amount of matter present
chemical change
ionization
intensive property
weight
30. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
average atomic mass
mole
electronegativity
matter
31. Any substance that has a definite composition
theory
quantum
mole
chemical
32. Any process that results in the formation of an ion.
ion
ionization
pure substance
Pauli exclusion principle
33. The arrangement of electrons in an atom
gas
physical change
electron configuration
Magnetic Quantum Number
34. An atom or group of bonded atoms that has a positive or negative charge.
ion
mass
metalloid
hypothesis
35. The smallest unit of an element that maintains the properties of that element
ion
quantity
Aufaub principle
atom
36. The electrons available to be lost - gained - or shared in the formation of chemical compounds.
theory
valence electrons
scientific notation n where the factor M is a scientific notation
precision
37. An explanation of how phenomena occur and how data or events are related
matter
noble gas
model
electromagnetic radiation
38. One wave per second.
hertz
derived unit
Magnetic Quantum Number
photoelectric effect
39. A pure substance made of only one kind of atom
element
alkali metals
direct proportion
atomic radius
40. 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.
continuous spectrum
noble gas
periodic table
compound
41. States that it is impossible to determine simultaneously both the position and velocity of an electron or any other particle.
line-emission spectrum
Heisenberg Uncertainty Principle
product
Angular Momentum Quantum Number
42. Something that has magnitude - size - or amount
quantity
chemical change
chemical
ionization energy
43. The elements of group 17 of the periodic table.
halogens
photoelectric effect
product
SI (Le Système International d'Unités
44. Emission of electrons from a metal when light shines on a metal.
ionization
photoelectric effect
mixture
system
45. The Group 18 elements (helium - neon - argon - krypton - xenon - and radon)
mass number
gas
matter
noble gas
46. Lowest energy state of an atom.
ground state
gas
periodic table
liquid
47. A substance that is made from the atoms of two or more elements that are chemically bonded
law of multiple proportions
wavelength
Avogadro's number
compound
48. 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
law of multiple proportions
Avogadro's number
atom
element
49. Number of waves that pass a given point in a specific time - usually one second.
intensive property
direct proportion
Quantum Numbers
frequency
50. Anything that has mass and takes up space
matter
anion
accuracy
Spin Quantum Number