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 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
derived unit
percent error
metalloid
2. The Group 18 elements (helium - neon - argon - krypton - xenon - and radon)
chemistry
noble gas
element
main-group elements
3. A logical approach to solving problems by observing and collecting data - formulating hypotheses - testing hypotheses - and formulating theories that are supported by data
photoelectric effect
scientific method
Heisenberg Uncertainty Principle
Hund's rule
4. Which way it spins. (up or down)
Spin Quantum Number
SI (Le Système International d'Unités
alkali metals
chemical reaction
5. The energy change that occurs when an electron is acquired by a neutral atom.
electron affinity
ionization energy
orbital
chemical reaction
6. Number of waves that pass a given point in a specific time - usually one second.
quantity
lanthanide
inverse proportion
frequency
7. The p-block elements together with the s-block elements.
chemistry
electromagnetic spectrum
pure substance
main-group elements
8. Distance between corresponding points on adjacent waves.
electromagnetic radiation
hypothesis
theory
wavelength
9. One wave per second.
liquid
hertz
atom
photon
10. An element that is a good conductor of heat and electricity
metal
line-emission spectrum
extensive property
nuclide
11. The physical and chemical properties of the elements are periodic functions of their atomic numbers.
significant figure
inverse proportion
periodic law
element
12. Combination of all the forms of electromagnetic radiation.
period
electromagnetic spectrum
element
liquid
13. A high-temperature physical state of matter in which atoms lose their electrons
Aufaub principle
Principle Quantum Number
plasma
valence electrons
14. A specific portion of matter in a given region of space that has been selected for study during an experiment or observation
electron configuration
mole
system
Principle Quantum Number
15. A positive ion.
mass number
halogens
cation
percent error
16. The total number of protons and neutrons in the nucleus of an isotope
law of multiple proportions
mass number
Hund's rule
period
17. State in which an atom has a higher potential energy than it has in it's ground state.
nuclide
excited state
atomic mass unit
actinide
18. A unit of mass that is exactly 1/12 the mass of a carbon-12atom - or 1.660 540 × 10-27 kg
ionization
atomic mass unit
chemistry
cation
19. An atom or group of bonded atoms that has a positive or negative charge.
atom
Quantum Numbers
ion
cation
20. A testable statement
ion
hypothesis
isotopes
excited state
21. An explanation of how phenomena occur and how data or events are related
nonmetal
hypothesis
theory
model
22. Atoms of the same element that have different masses
isotopes
plasma
ionization energy
cation
23. A substance that is made from the atoms of two or more elements that are chemically bonded
Magnetic Quantum Number
compound
SI (Le Système International d'Unités
atom
24. A blend of two or more kinds of matter - each of which retains its own identity and properties
mixture
derived unit
weight
plasma
25. Two quantities that give a constant value when one is divided by the other
isotopes
direct proportion
chemical change
quantum
26. The amount of space occupied by an object
Heisenberg Uncertainty Principle
volume
nuclear force
matter
27. A pure substance made of only one kind of atom
element
hertz
mass number
change of state
28. A measure of the amount of matter
mass
scientific method
valence electrons
mole
29. An electron occupies the lowest-energy orbital that can receive it
transition metals
periodic table
Heisenberg Uncertainty Principle
Aufaub principle
30. 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
31. A ratio derived from the equality between two different units that can be used to convert from one unit to the other
compound
hypothesis
atomic number
conversion factor
32. Mass is neither created nor destroyed duringordinary chemical or physical reactions
hypothesis
physical property
law of conservation of mass
atom
33. The closeness of a set of measurements of the same quantity made in the same way
SI (Le Système International d'Unités
precision
family
Hund's rule
34. A vertical column of the periodic table
family
photoelectric effect
matter
reactant
35. 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
atom
electronegativity
law of multiple proportions
inverse proportion
36. A horizontal row of elements in the periodic table
noble gas configuration
law of multiple proportions
nonmetal
period
37. Emission of electrons from a metal when light shines on a metal.
photoelectric effect
homogeneous
weight
scientific method
38. Two quantities that have a constant mathematical product
inverse proportion
lanthanide
excited state
periodic law
39. Particle of electromagnetic radiation having zero mass and carrying a quantum of energy.
volume
physical property
photon
atomic mass unit
40. A change in which one or more substances are converted into different substances
anion
quantum
chemical change
Pauli exclusion principle
41. An element that is a poor conductor of heat and electricity
nonmetal
law of definite proportions
molar mass
ionization
42. Numbers written in the form M ×10 number greater than or equal to 1 but less than 10 and n is a whole number
inverse proportion
alkaline-earth metals
chemistry
scientific notation n where the factor M is a scientific notation
43. Having a uniform composition throughout
atom
homogeneous
atom
electron configuration
44. A physical change of a substance from one state to another
continuous spectrum
periodic law
change of state
electronegativity
45. A measure of the gravitational pull on matter
weight
electromagnetic radiation
product
SI (Le Système International d'Unités
46. A substance that is formed by a chemical change
product
atomic radius
Aufaub principle
element
47. The state of matter in which the substance has definite volume and definite shape
solid
chemical reaction
law of conservation of mass
quantum
48. The number of protons in the nucleus of each atom of an element
scientific notation n where the factor M is a scientific notation
period
atomic number
average atomic mass
49. Lowest energy state of an atom.
law of conservation of mass
liquid
heterogeneous
ground state
50. Which suborbital. (Py - Px - Pz)
chemical property
excited state
Magnetic Quantum Number
matter