SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
CSET Chemistry
Start Test
Study First
Subjects
:
cset
,
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. Chemical nature
0 degrees celcius
Englishman John Dalton (1805)
the number of protons establishes
gas volums is determined by
2. Occupies space and has mass
+1 --> +5
metals have _____ valences
matter
Salts and gases
3. Symbols and subscripts showing number of atoms
compounds written with
melt when heated - vaporize slightly
chemical elements
neutral pH
4. Reaction of an acid with a base (releases some heat)
neutralization
subatomic particles
number of neutrons almost equals
in most cases at least on ion is
5. Concentration of solute that a solution can hold
electronis are in shells around
proton =
solubility of a substance is
in most cases at least on ion is
6. The nucleus
Charles' Law
gases are a swarm of
100 degree celcius
neutrons stabilize
7. Liquid
Avogadro's number =
chemists
chemistry
most solutions have a _____ solvent
8. Element behavior repeats every 8 atomic number
octet rule
solubility of gases decreases
electronis are in shells around
nonmetals have ____ valences
9. Dissociates to many ions capable of transporting electric charge
electrolyte is a substance that
right side of periodic table
solid - liquid - gas is dependent on
+1 --> +5
10. Number of molecules of formula units of the reactants and products
chemical reactions show the
neutron =
100 degree celcius
neutrons stabilize
11. PH
what acids and bases are measured by
neutrons stabilize
weak acid pH
ions
12. Insulator - but may be a conductor by adding an electrolyte
neutralization
acids & bases
pure water is a fine
elements
13. Hydroxides of alkaline metals
what acids and bases are measured by
ions form when
+ ions have _____ electrons
what bases contain
14. Homogeneous substance of constant composition formed by a chemical union of elements
solubility of gases decreases
compounds
left side of periodic table
gases are a swarm of
15. Temperature and pressure
chemical reactions show the
ions form when
neutrons stabilize
solid - liquid - gas is dependent on
16. Reactive - form bases
proton =
alkali metals
matter
- ions have _____ electrons
17. Equal molecules are contained in equal volumes of all gases - if pressure and temp are identical
in most cases at least on ion is
evaporization
Avogadro proposed that
the number of protons establishes
18. Complex (containing several atoms)
bonds between atoms
alkali metals
in most cases at least on ion is
acids contain
19. 4
weak acid pH
left side of periodic table
charted by
nonmetals have ____ valences
20. Heat - light - catalyst
chemists
conditions necessary for reaction
ions
acids contain
21. 0
neutron =
solubility of gases decreases
gas volums is determined by
metals have _____ valences
22. No chemical compounds
electronis are in shells around
electrically neutral atoms may share
right side of periodic table
atomic weight determined
23. Increases with high temperatures
Charles' Law
liqids take on shape
gases are a swarm of
solubility of solids
24. 1
Distillation
pure water is a fine
electron =
precipitation of a salt occurs when
25. Summarizes the chemical behavior of the element
pure water is a fine
law of conservation of mass
Charles' Law
valence number
26. Gained
compounds
electrolyte is a substance that
100 degree celcius
- ions have _____ electrons
27. With high temperature
in most cases at least on ion is
atom
solubility of gases decreases
size of atom determine
28. Nuclear protons
electronis are in shells around
melt when heated - vaporize slightly
neutral pH
atomic weight determined
29. Atomic # = # of protons
chemical elements
nucleus
electrically neutral atoms may share
Boyle's Law
30. Smallest partical atom makes up elements which makes up compounds
Salts and gases
size of atom determine
Englishman John Dalton (1805)
aqueous solution has _____ as solvent
31. water is boiled to...
alkali metals
evaporization
Vapor
compounds
32. Atoms with an electrical charge
valence number
ions
weak base
chemistry
33. 10
weak base
solubility of a substance is
charted by
strong acid pH
34. There is no gain or loss of mass in a chemical change
law of conservation of mass
the number of protons establishes
size of atom determine
atom
35. Tiny molecules moving at a speed dependent on temperature
Avogadro proposed that
what acids and bases dissociate in
gases are a swarm of
+ ions have _____ electrons
36. Electrons to form a covalent bond
Russian Mendeleev (1869)
aqueous solution has _____ as solvent
the number of protons establishes
electrically neutral atoms may share
37. Solutions with unusual concentrations of either hydrogen or hydroxyl ions
acids & bases
ionic bond
0 degrees celcius
nonmetals have ____ valences
38. Metallic and nonmetallic elements in proportions so that their valences sum to zero
chemists
solubility of a substance is
electron =
most compounds contain
39. Protons (1 amu) - neutrons (1 amu) - electrons (0 amu)
in most cases at least on ion is
concentration of solution is
makeup of atom
aqueous solution has _____ as solvent
40. Aqueous solutions & modify the concentration of hydrogen ions
strong base
neutron =
what acids and bases dissociate in
compounds
41. Devised periodic table
atom
Russian Mendeleev (1869)
nonmetals have ____ valences
precipitation of a salt occurs when
42. Volume varies inversely with pressure
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
43. Splitting of atom
atomic weight determined
most compounds contain
subatomic particles
size of atom determine
44. Solids
melt when heated - vaporize slightly
most solutions have a _____ solvent
matter
chemistry
45. 4 <-- 0
the number of protons establishes
middle of periodic table
solid - liquid - gas is dependent on
+1 --> +5
46. Solid and gas
nonmetals have ____ valences
right side of periodic table
liquid state between
strong base
47. Freezing
Russian Mendeleev (1869)
0 degrees celcius
middle of periodic table
- ions have _____ electrons
48. 6 x 10 (ss 23) in 22.4 liters of gas
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
49. Are electronic
bonds between atoms
ionic bond
makeup of atom
weak acid pH
50. Study substances by measuring properties and observing changes
what bases contain
proton =
aqueous solution has _____ as solvent
chemists