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. The ratio of mass to volume or mass divided by volume
chemical reaction
density
period
derived unit
2. A 3D region around the nucleus that indicates the probable location of an electron.
orbital
cation
extensive property
Principle Quantum Number
3. The closeness of a set of measurements of the same quantity made in the same way
SI (Le Système International d'Unités
atomic mass unit
precision
mole
4. 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
product
Pauli exclusion principle
law of definite proportions
5. Numbers written in the form M ×10 number greater than or equal to 1 but less than 10 and n is a whole number
anion
scientific notation n where the factor M is a scientific notation
liquid
chemical reaction
6. One wave per second.
hertz
atomic mass unit
metal
main-group elements
7. A unit that is a combination of SI base units
nuclide
intensive property
law of definite proportions
derived unit
8. No two electrons in the same atom can have the same set of four quantum numbers
Pauli exclusion principle
system
chemical
transition metals
9. A short-range proton-neutron - proton-proton - or neutrorce that holds the nuclear particles together
nuclear force
law of definite proportions
periodic table
nuclide
10. A value calculated by subtracting the experimental value from the accepted value - dividing the difference by the accepted value - and then multiplying by 100
periodic law
density
percent error
scientific method
11. The closeness of measurements to the correct or accepted value of the quantity measured
accuracy
law of definite proportions
electronegativity
product
12. The total amount of energy level an atom has.
Heisenberg Uncertainty Principle
electromagnetic radiation
Principle Quantum Number
Hund's rule
13. Minimum quantity of energy that can be lost or gained by an atom.
quantum
density
compound
matter
14. Having a uniform composition throughout
photon
hypothesis
mass
homogeneous
15. 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
law of definite proportions
chemical property
conversion factor
atomic number
16. A property that does not depend on the amount of matter present
chemical change
intensive property
liquid
mixture
17. A broad generalization that explains a body of facts or phenomena
element
theory
chemical change
significant figure
18. Any substance that has a definite composition
plasma
accuracy
chemical
photon
19. Anything that has mass and takes up space
mass number
matter
atomic mass unit
atom
20. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)
electromagnetic radiation
reactant
nuclide
homogeneous
21. Orbitals of equal energy are each occupied by one electron before any orbital is occupied by a second electron - and all electrons in singly occupied orbitals must have the same spin state.
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
22. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
chemical
metalloid
electronegativity
significant figure
23. The smallest unit of an element that maintains the properties of that element
mole
atom
Pauli exclusion principle
period
24. A unit of mass that is exactly 1/12 the mass of a carbon-12atom - or 1.660 540 × 10-27 kg
compound
pure substance
atomic mass unit
noble gas
25. A testable statement
hypothesis
electromagnetic radiation
line-emission spectrum
pure substance
26. A characteristic that can be observed or measured without changing the identity of the substance
quantum
physical property
Principle Quantum Number
molar mass
27. The 14 elements with the atomic numbers 58-71.
Angular Momentum Quantum Number
compound
lanthanide
average atomic mass
28. The amount of a substance that contains as many particles as there areatoms in exactly 12 g of carbon-12
mole
metal
periodic table
element
29. A substance that is formed by a chemical change
law of conservation of mass
product
nonmetal
pure substance
30. 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
noble gas
extensive property
pure substance
ionization
31. Particle of electromagnetic radiation having zero mass and carrying a quantum of energy.
photon
mass number
valence electrons
ionization energy
32. Number of waves that pass a given point in a specific time - usually one second.
line-emission spectrum
frequency
family
physical property
33. The arrangement of electrons in an atom
accuracy
Magnetic Quantum Number
halogens
electron configuration
34. Two quantities that give a constant value when one is divided by the other
direct proportion
significant figure
Quantum Numbers
atomic mass unit
35. Two quantities that have a constant mathematical product
derived unit
valence electrons
inverse proportion
quantum
36. An atom or group of bonded atoms that has a positive or negative charge.
electronegativity
ion
accuracy
isotopes
37. A blend of two or more kinds of matter - each of which retains its own identity and properties
chemical property
atomic radius
mixture
atom
38. The elements of group 1 of the periodic table.
mass
alkali metals
hertz
law of definite proportions
39. A negative ion.
scientific method
model
nuclide
anion
40. An electron occupies the lowest-energy orbital that can receive it
Avogadro's number
mass number
chemical property
Aufaub principle
41. The state of matter in which the substance has a definite volume but an indefinite shape
pure substance
liquid
metal
periodic table
42. An outer main energy level occupied - in most cases - by 8 electrons
density
system
Heisenberg Uncertainty Principle
noble gas configuration
43. A specific portion of matter in a given region of space that has been selected for study during an experiment or observation
electromagnetic radiation
atomic radius
period
system
44. The 14 elements with the atomic numbers 90-103.
alkali metals
mass number
actinide
period
45. The smallest unit of an element that maintains the properties of that element
law of conservation of mass
atom
Aufaub principle
atomic radius
46. A change in which one or more substances are converted into different substances
mass
scientific method
hertz
chemical change
47. The number of protons in the nucleus of each atom of an element
electronegativity
wavelength
Magnetic Quantum Number
atomic number
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 physical and chemical properties of the elements are periodic functions of their atomic numbers.
Angular Momentum Quantum Number
periodic law
plasma
law of multiple proportions
50. Emission of electrons from a metal when light shines on a metal.
photoelectric effect
density
periodic law
SI (Le Système International d'Unités
Sorry!:) No result found.
Can you answer 50 questions in 15 minutes?
Let me suggest you:
Browse all subjects
Browse all tests
Most popular tests
Major Subjects
Tests & Exams
AP
CLEP
DSST
GRE
SAT
GMAT
Certifications
CISSP go to https://www.isc2.org/
PMP
ITIL
RHCE
MCTS
More...
IT Skills
Android Programming
Data Modeling
Objective C Programming
Basic Python Programming
Adobe Illustrator
More...
Business Skills
Advertising Techniques
Business Accounting Basics
Business Strategy
Human Resource Management
Marketing Basics
More...
Soft Skills
Body Language
People Skills
Public Speaking
Persuasion
Job Hunting And Resumes
More...
Vocabulary
GRE Vocab
SAT Vocab
TOEFL Essential Vocab
Basic English Words For All
Global Words You Should Know
Business English
More...
Languages
AP German Vocab
AP Latin Vocab
SAT Subject Test: French
Italian Survival
Norwegian Survival
More...
Engineering
Audio Engineering
Computer Science Engineering
Aerospace Engineering
Chemical Engineering
Structural Engineering
More...
Health Sciences
Basic Nursing Skills
Health Science Language Fundamentals
Veterinary Technology Medical Language
Cardiology
Clinical Surgery
More...
English
Grammar Fundamentals
Literary And Rhetorical Vocab
Elements Of Style Vocab
Introduction To English Major
Complete Advanced Sentences
Literature
Homonyms
More...
Math
Algebra Formulas
Basic Arithmetic: Measurements
Metric Conversions
Geometric Properties
Important Math Facts
Number Sense Vocab
Business Math
More...
Other Major Subjects
Science
Economics
History
Law
Performing-arts
Cooking
Logic & Reasoning
Trivia
Browse all subjects
Browse all tests
Most popular tests