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WorksheetsAICE Marine- Water Composition, Atoms, & Bonding
Total questions: 22
Worksheet time: 17mins
Electrons involved in chemical bonding.
valence
ionic
covalent
metallic
When an atom gains electrons, it becomes a
positive ion
negative ion
neutral ion
neutral atom
Atoms want
a full outer shell of electrons
one electron short of a full shell
kit kats
to be loved
Water is a
compound
element
mixture
Which of the following is a correct description for solids?
closely arranged and in fixed positions
closely arranged and vibrate in fixed positions
closely arranged and can move around
When something goes from gas to liquid, it is called...
Evaporation
Condensation
Deposition
Freezing
Which of the following is a correct description for solids?
closely arranged and in fixed positions
closely arranged and vibrate in fixed positions
closely arranged and can move around
4, 5, 2, 8, 3, 5, 4. Which number is most likely anomalous?
5
2
8
4
The independent, or also called manipulated variable goes on the:
X axis
Y axis
A theory arises in science after
The hypothesis is supported a few times
The hypothesis is rejected, then supported
The hypothesis is test many times yielding identical results
Trials are used in experiments, and the quantitative data resulting from them is:
averaged / mean calculation
used individually to support or reject hypothesis
analyzed carefully
measure of the quantity of dissolved solids in ocean water, represented by parts per thousand, ppt or ‰
salinity
temperature
density
evaporation
the dissolving of a solute into a solvent
dissolution
solubility
precipitation
solvent
the ability of a solute to dissolve into a solvent
dissolution
solubility
precipitation
solvent
the increasing concentration of a substance, such as a toxic chemical, in the tissues of organisms at successively higher levels in a food chain
solubility
biomagnification
pollution
evaporation
when a body of water has a salinity level greater than 35 ‰
hyposaline
hypersaline
salinity
dissolved oxygen
a boundary between two layers of water with different temperatures
halocline
thermocline
salinity
gradient
a layer of water below the mixed surface layer where a rapid change in salinity can be measured as depth increases
halocline
thermocline
salinity
density
