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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. The conversion of liquid into a gas
matter
evaporation
chemical reaction
miscibility
2. Move around the nucleus at the speed of light and have a negative charge
periods
groups
electrons
miscibility
3. The transition from a gas into a solid
deposition
H2O
combination reaction
periods
4. 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
double displacement reaction
NH3
semi - metals
electronegativity
5. The chemical potential for hydrogen - which determines whether or not a chemical is an acid or base
NaCl
neutralization reaction
pH
transition metals
6. A chemical that is sour and stings and receives positive charged atoms when they are dissolved in water
acid
covalent bond
protons
atomic mass unit
7. The different forms of an electron based on their neutrons
chemical reaction
atomic radius
half - life
isotopes
8. The size of an atom that decreases across a period. Within the group - it increases from top to bottom
pH
atom
alkynes
atomic radius
9. A chemical bond in which two atoms share electrons like H2.
covalent bond
chemical reaction
halogens
sublimation
10. Measures of an attraction that an atom has ffor electrons in a chemical bond
NaCl
molecules
atom
electronegativity
11. Occurs when one compound is replaced by an atom of another element like zinc metal
sublimation
single displacement reaction
beta decay
atomic mass unit
12. Radioactive decay that leads to the emission of gamma particles
valence shell
alkaline earth metals
gamma decay
atom
13. Radioactive decay in which a beta particle - aka an electron - is emitted
deposition
semi - metals
anions
beta decay
14. Sodium
ionization energy
NaCl
double displacement reaction
condensation
15. Carbons that consist of both hydrogen and carbon atoms and can be alkanes - alkenes - akynes - adn aromatics
atomic mass unit
hydrocarbons
alkenes
acid
16. The degree that two liquids can mix together
miscibility
atom
pH
deposition
17. The smallest form of a particle
kinetic molecular theory of gas
alkanes
beta decay
atom
18. Radioactive decay that leads to an emission of Helium -4 ion
gamma decay
nonmetals
alpha decay
acid
19. Small component of an atom that has no electrical charge
neutron
transition metals
valence shell
noble gas
20. Hydrochloric acid
HCL
kinetic molecular theory of gas
alkali metals
hydrocarbons
21. Organic compounds that contain nitrogen - including protein
nitrogen - containing compounds
matter
poor metals
alkaline earth metals
22. Positive charged ions
alpha decay
protons
miscibility
cations
23. When a compound breaks down into two or more substances by heating - like the break down of mercury oxide
nonmetals
decomposition reaction
alkanes
deposition
24. Negative charged ions
isotopes
anions
pH
transition metals
25. When two different substances combine to form a new substance or when a substance breaks down to form two different substance.
chemical reaction
NaCl
isotopes
HCL
26. The conversion of a gas back into a liquid
condensation
alpha decay
kinetic molecular theory of gas
alkynes
27. Hydrocarbons that involve carbon - carbon double bonds
alkenes
atomic number
chemical reaction
half - life
28. 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
isotopes
alkenes
acid
halogens
29. Radioactive decay in which half of a sample decays
valence shell
half - life
periods
neutron
30. The outer electron in a shell
isotopes
miscibility
double displacement reaction
valence shell
31. Components made up of a combination of atoms
ionization energy
stoichiometry
alkaline earth metals
molecules
32. The process of balancing chemical equations
double displacement reaction
stoichiometry
chemical reaction
radioactive decay
33. The way a periodic table is ordered in columns based on how many electrons are in the outer shell
acid
semi - metals
groups
electron affinity
34. Ammonia
half - life
single displacement reaction
HCL
NH3
35. Hydrocarbons taht also include oxygen - like alcohols - carbohydrates
nitrogen - containing compounds
organic compounds
sublimation
nucleus
36. The decay of a nuclei which results in the emission of certain particlces
radioactive decay
gamma decay
neutron
chemical reaction
37. Metals mostly found in the middle of the table that are small and shiny. They are hard and have high melting and boiling points
condensation
H2O
poor metals
transition metals
38. The center of an atom - which contains protons and neutrons
atom
combination reaction
nucleus
alkenes
39. Water
ionization energy
neutralization reaction
H2O
nitrogen - containing compounds
40. The number of protons/electrons within an atom
atomic number
matter
radioactive decay
atomic radius
41. An atom that has an electrical charge
atomic radius
electronegativity
ph neutral
ion
42. Energy released when an electron is added to a gaseous atom
electron affinity
radioactive decay
covalent bond
isotopes
43. The way of ordering the periodic table based on how many protons there are
nonmetals
periods
atom
matter
44. The bond formed when an anion and a cation unite and form a chemical reaction
atomic radius
decomposition reaction
ionic bond
ion
45. Metals that conduct electricity
double displacement reaction
half - life
semi - metals
atomic radius
46. Chemicals like sodium that react with water to make alkaline solutions. Part of Group IA. They easily lose their valence electrons to become +1
ion
H2O
alkali metals
condensation
47. Substances that create hydroxide ions - have a pH level higher than 7 - and can conduct electricity
periods
bases
isotopes
protons
48. Hydrocarbons that include carbon - carbon triple bonds
molecules
kinetic molecular theory of gas
alkynes
half - life
49. 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
kinetic molecular theory of gas
nucleus
nonmetals
atomic radius
50. The energy required to completely remove an electron from an atom or an ion to make it ositive. the energy increases from left to right as the atomic radius diecreases
noble gas
nucleus
ionic bond
ionization energy