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Test your basic knowledge |
CSET Science: Chemistry
Start Test
Study First
Subjects
:
cset
,
science
,
chemistry
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. Distilled water - which has the ph level of 7
molecules
HCL
ph neutral
kinetic molecular theory of gas
2. Radioactive decay that leads to the emission of gamma particles
gamma decay
radioactive decay
poor metals
ionization energy
3. The process in which a solid can become a gas - like dry ice
nonmetals
sublimation
atomic radius
groups
4. Energy released when an electron is added to a gaseous atom
stoichiometry
alkaline earth metals
halogens
electron affinity
5. Radioactive decay that leads to an emission of Helium -4 ion
cations
alpha decay
halogens
ionization energy
6. When a compound breaks down into two or more substances by heating - like the break down of mercury oxide
decomposition reaction
ionization energy
alkynes
alpha decay
7. The process of balancing chemical equations
pH
nitrogen - containing compounds
stoichiometry
H2O
8. Measures of an attraction that an atom has ffor electrons in a chemical bond
ion
electronegativity
transition metals
molecules
9. Hydrochloric acid
sublimation
groups
valence shell
HCL
10. Gases like neon and helium that do not interact with other elements because they havea complete valence shell
noble gas
evaporation
sublimation
nitrogen - containing compounds
11. Water
H2O
ph neutral
anions
semi - metals
12. Occurs when one compound is replaced by an atom of another element like zinc metal
atom
deposition
single displacement reaction
atomic mass unit
13. Positive charged ions
semi - metals
isotopes
alkenes
cations
14. Hydrocarbons that have single bonds with a prefix to show the number of carbon atoms - like methane - ethane - propane - butane - pentane - and hexane
ion
alkanes
deposition
stoichiometry
15. Metals that have low melting points
atomic mass unit
alkanes
combination reaction
poor metals
16. Radioactive decay in which a beta particle - aka an electron - is emitted
kinetic molecular theory of gas
gamma decay
beta decay
ph neutral
17. Hydrocarbons that involve carbon - carbon double bonds
alkenes
alkali metals
valence shell
neutron
18. Substances that create hydroxide ions - have a pH level higher than 7 - and can conduct electricity
alkali metals
semi - metals
groups
bases
19. 1.66 x 10^-24 g
matter
atomic mass unit
sublimation
kinetic molecular theory of gas
20. Sodium
isotopes
nonmetals
organic compounds
NaCl
21. The degree that two liquids can mix together
miscibility
electron affinity
combination reaction
semi - metals
22. Radioactive decay in which half of a sample decays
condensation
electron affinity
half - life
HCL
23. The transition from a gas into a solid
NaCl
deposition
beta decay
sublimation
24. Components made up of a combination of atoms
molecules
neutron
NH3
double displacement reaction
25. The number of protons/electrons within an atom
transition metals
miscibility
atomic number
covalent bond
26. The different forms of an electron based on their neutrons
atomic mass unit
hydrocarbons
isotopes
matter
27. Part of group VIIA and are highly reactive nonmetals. They have seven valence electrons and range from bein ggaseous to solids. Includes fluoride - chloride - and iodine
bases
acid
atomic number
halogens
28. A specific type of double deplacement when an acid reactts with a base to form salt and water
neutralization reaction
alkaline earth metals
isotopes
decomposition reaction
29. When two reactants form one product - like sulfur dioxide by burning sulfur in the air
ph neutral
isotopes
combination reaction
cations
30. Metals like calcium that produce alkaline solutions when combined with water. Part of Group IIA. Have two electrons in their outer shells
kinetic molecular theory of gas
alkaline earth metals
groups
atomic radius
31. Ammonia
alkanes
electron affinity
HCL
NH3
32. The chemical potential for hydrogen - which determines whether or not a chemical is an acid or base
decomposition reaction
stoichiometry
pH
chemical reaction
33. Metals mostly found in the middle of the table that are small and shiny. They are hard and have high melting and boiling points
radioactive decay
valence shell
deposition
transition metals
34. The idea that 1. gaes are made up of particles - 2. gas atoms do not exhibit intermolecular attraactions or repulsions - 3. gas particles are in continuous random motions - 4. collisiosn between two gas particles is not dissipated - and 5. the averag
neutralization reaction
NH3
kinetic molecular theory of gas
atomic number
35. The way a periodic table is ordered in columns based on how many electrons are in the outer shell
groups
condensation
valence shell
kinetic molecular theory of gas
36. The decay of a nuclei which results in the emission of certain particlces
molecules
acid
radioactive decay
alkynes
37. When elements from two different compounds didsplace each other to form new compounds - like when solutions of CaCl and HgNi combine to form insoluble HgCl and CaNi
NaCl
nonmetals
double displacement reaction
periods
38. Chemicals like sodium that react with water to make alkaline solutions. Part of Group IA. They easily lose their valence electrons to become +1
isotopes
NH3
neutralization reaction
alkali metals
39. An atom that has an electrical charge
ion
miscibility
single displacement reaction
atomic number
40. Metals that have a variety of property that include carbon - nitrogen and oxygen vital to the earth
isotopes
nonmetals
cations
alkaline earth metals
41. The smallest form of a particle
valence shell
pH
atom
HCL
42. Carbons that consist of both hydrogen and carbon atoms and can be alkanes - alkenes - akynes - adn aromatics
molecules
periods
alkaline earth metals
hydrocarbons
43. Negative charged ions
organic compounds
anions
H2O
noble gas
44. The bond formed when an anion and a cation unite and form a chemical reaction
ionic bond
deposition
atomic number
half - life
45. Metals that conduct electricity
electron affinity
atomic number
semi - metals
NH3
46. The way of ordering the periodic table based on how many protons there are
ionization energy
periods
organic compounds
alkenes
47. Hydrocarbons that include carbon - carbon triple bonds
sublimation
chemical reaction
alkynes
cations
48. When two different substances combine to form a new substance or when a substance breaks down to form two different substance.
alkanes
chemical reaction
atomic mass unit
single displacement reaction
49. A chemical bond in which two atoms share electrons like H2.
evaporation
covalent bond
kinetic molecular theory of gas
chemical reaction
50. The conversion of liquid into a gas
semi - metals
evaporation
alkali metals
ionization energy