UNE CHEM 1020L Practical Questions
with Complete Answers.
The amount of matter in the object and is independent of where the object is - Answer Mass
The force of gravity on the object and is dependent of where the object is - Answer Weight
Length is 3 dimensions - Answer Volume
D=mass/volume in g/mL - Answer Density
Include all of the digits in the number that you know with certainty plus one final digit that you
estimate - Answer Significant figures
Refers to how close a measurement is to the true value - Answer Accuracy
How close the measurements are to one another - Answer Precision
Submerging a solid in water to find its volume - Answer Displacement method
A chemical compound always contains its component elements in a fixed ration - Answer
Law of definite proportions
Ionic compounds that have water as an integral part of their molecular structure and this water
is present as a definite fixed mass percent of the same (not a wet compound, water is
incorporated in chemical bonding) - Answer Hydrate
one - Answer Mono; meth-
two - Answer Di; eth-
three - Answer tri; prop-
four - Answer Tetra; but-
five - Answer penta
with Complete Answers.
The amount of matter in the object and is independent of where the object is - Answer Mass
The force of gravity on the object and is dependent of where the object is - Answer Weight
Length is 3 dimensions - Answer Volume
D=mass/volume in g/mL - Answer Density
Include all of the digits in the number that you know with certainty plus one final digit that you
estimate - Answer Significant figures
Refers to how close a measurement is to the true value - Answer Accuracy
How close the measurements are to one another - Answer Precision
Submerging a solid in water to find its volume - Answer Displacement method
A chemical compound always contains its component elements in a fixed ration - Answer
Law of definite proportions
Ionic compounds that have water as an integral part of their molecular structure and this water
is present as a definite fixed mass percent of the same (not a wet compound, water is
incorporated in chemical bonding) - Answer Hydrate
one - Answer Mono; meth-
two - Answer Di; eth-
three - Answer tri; prop-
four - Answer Tetra; but-
five - Answer penta
