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
alkali metals
chemistry
hypothesis
derived unit
2. A characteristic that can be observed or measured without changing the identity of the substance
extensive property
valence electrons
physical property
reactant
3. The energy change that occurs when an electron is acquired by a neutral atom.
Spin Quantum Number
noble gas
density
electron affinity
4. A logical approach to solving problems by observing and collecting data - formulating hypotheses - testing hypotheses - and formulating theories that are supported by data
extensive property
scientific method
mole
family
5. The 14 elements with the atomic numbers 58-71.
lanthanide
period
atom
atomic mass unit
6. 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.
gas
nonmetal
periodic table
chemical property
7. 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
main-group elements
pure substance
Angular Momentum Quantum Number
Quantum Theory
8. A negative ion.
Principle Quantum Number
anion
isotopes
density
9. The weighted average of the atomic masses of thenaturally occurring isotopes of an element
product
law of multiple proportions
Magnetic Quantum Number
average atomic mass
10. A horizontal row of elements in the periodic table
model
change of state
period
nuclide
11. The 14 elements with the atomic numbers 90-103.
hypothesis
actinide
electronegativity
noble gas configuration
12. Two quantities that have a constant mathematical product
mixture
isotopes
photoelectric effect
inverse proportion
13. The electrons available to be lost - gained - or shared in the formation of chemical compounds.
valence electrons
SI (Le Système International d'Unités
line-emission spectrum
law of definite proportions
14. A physical change of a substance from one state to another
scientific method
change of state
cation
metalloid
15. Specify the properties of atomic orbitals and the properties of electrons in orbitals.
ion
Quantum Numbers
atom
model
16. Not having a uniform composition throughout
Magnetic Quantum Number
system
heterogeneous
periodic law
17. A specific portion of matter in a given region of space that has been selected for study during an experiment or observation
system
solid
family
chemical reaction
18. A pure substance made of only one kind of atom
electronegativity
accuracy
plasma
element
19. Number of waves that pass a given point in a specific time - usually one second.
chemical change
frequency
main-group elements
electron configuration
20. A form of energy that exhibits wavelike behavior as it travels through space (3.00x108 m/s)
plasma
theory
electromagnetic radiation
scientific notation n where the factor M is a scientific notation
21. The state of matter in which a substance has neither definite volume nor definite shape
gas
theory
Avogadro's number
Magnetic Quantum Number
22. The total number of protons and neutrons in the nucleus of an isotope
mass number
derived unit
alkaline-earth metals
lanthanide
23. An atom or group of bonded atoms that has a positive or negative charge.
anion
ion
gas
hypothesis
24. A vertical column of the periodic table
alkaline-earth metals
family
ground state
percent error
25. A measure of the amount of matter
mass
metal
SI (Le Système International d'Unités
percent error
26. Minimum quantity of energy that can be lost or gained by an atom.
SI (Le Système International d'Unités
quantum
law of conservation of mass
volume
27. The state of matter in which the substance has a definite volume but an indefinite shape
liquid
inverse proportion
Spin Quantum Number
derived unit
28. The smallest unit of an element that maintains the properties of that element
atom
line-emission spectrum
change of state
law of conservation of mass
29. 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
Pauli exclusion principle
product
electromagnetic spectrum
30. Mass is neither created nor destroyed duringordinary chemical or physical reactions
law of conservation of mass
derived unit
mole
liquid
31. States that it is impossible to determine simultaneously both the position and velocity of an electron or any other particle.
wavelength
periodic law
Heisenberg Uncertainty Principle
significant figure
32. The total amount of energy level an atom has.
transition metals
electron affinity
Principle Quantum Number
chemical reaction
33. A change in a substance that does not involve a change in the identity of the substance
physical change
main-group elements
halogens
pure substance
34. Emission of electrons from a metal when light shines on a metal.
Principle Quantum Number
photoelectric effect
electron configuration
inverse proportion
35. The elements of group 2 of the periodic table.
chemical change
orbital
alkaline-earth metals
hertz
36. The closeness of a set of measurements of the same quantity made in the same way
chemical property
law of multiple proportions
law of conservation of mass
precision
37. The mass of one mole of a pure substance
quantity
continuous spectrum
electron configuration
molar mass
38. A ratio derived from the equality between two different units that can be used to convert from one unit to the other
precision
valence electrons
conversion factor
isotopes
39. A property that does not depend on the amount of matter present
chemical reaction
intensive property
isotopes
Hund's rule
40. A reaction in which one or more substances are converted into different substances
precision
main-group elements
photon
chemical reaction
41. Particle of electromagnetic radiation having zero mass and carrying a quantum of energy.
ion
Heisenberg Uncertainty Principle
photon
cation
42. The elements of group 1 of the periodic table.
alkali metals
halogens
chemistry
atomic mass unit
43. A high-temperature physical state of matter in which atoms lose their electrons
plasma
molar mass
hypothesis
Spin Quantum Number
44. A vertical column of the periodic table
heterogeneous
electron configuration
isotopes
group
45. A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound.
weight
electronegativity
law of definite proportions
family
46. One wave per second.
hertz
change of state
nonmetal
matter
47. Which way it spins. (up or down)
nuclide
noble gas configuration
Spin Quantum Number
period
48. Which suborbital. (Py - Px - Pz)
derived unit
chemical change
Magnetic Quantum Number
wavelength
49. The p-block elements together with the s-block elements.
electromagnetic spectrum
metalloid
photoelectric effect
main-group elements
50. The measurement system accepted worldwide
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183