CHEM 1LE Quiz Questions With Complete Solutions
(0.5/1) The mass of 10 mL of a liquid is 10.112 g.
If 0.143 g of sucrose is added to the sucrose solution, does the
solution's density change? Correct Answers yes, density goes
up because mass goes up
(0.5/1) The mass of 10 mL of a liquid is 10.112 g.
What is the density if the liquid is a sucrose solution? Correct
Answers none of these
(0.5/1) The mass of 10 mL of a liquid is 10.112 g.
What is the density if the liquid is water? Correct Answers
1.011 g/mL
(0.5/1) The mass of 10 mL of a liquid is 10.112 g.
Which density is a physical property? Correct Answers water's
density
(0.5/1) What information should always be recorded when using
a balance? Correct Answers The number and manufacturer
name
(0.5/1) What must be done before leaving the balance area?
Correct Answers clean balance pan with brush & paper towels
(0.5/1) What should be done to the weighing container before
adding any chemicals? Correct Answers determine the mass of
the weighing paper or container
, (0.5/1) What will cause the mass displayed on a digital scale to
fluctuate? Correct Answers open draft shields
(0.8/1) When 0.501 g of sucrose (table sugar, white
microcrystalline solid) is dissolved in water (clear colorless
liquid) to create a solution in a 10 mL volumetric flask, a clear
colorless solution is created.
What do the number of significant figures indicate about the
measurement? Correct Answers The measurement's precision
(0.75/1) Match the example parts from the Example of
Argumentation to the 4 parts of the argumentation process.
Question, Evidence, Justification, Claim Correct Answers Q:
Are these objects made of the same material?
E: Density data from methods 1 & 2.
J: Density is an intensive property and it will be the same if the
substance is the same.
C: The densities in method 1 and 2 are different for the same
object.
(0.86/1)Argument Driven Inquiry (ADI) is or requires which of
the following? Correct Answers a facilitator for a teaching
assistant
active listening and participation
social interaction to construct knowledge
metacognition
systematic evaluation of different ideas
curiosity
A solution is created when a small amount of _____ dissolves in
a large amount of _____. Correct Answers solute
(0.5/1) The mass of 10 mL of a liquid is 10.112 g.
If 0.143 g of sucrose is added to the sucrose solution, does the
solution's density change? Correct Answers yes, density goes
up because mass goes up
(0.5/1) The mass of 10 mL of a liquid is 10.112 g.
What is the density if the liquid is a sucrose solution? Correct
Answers none of these
(0.5/1) The mass of 10 mL of a liquid is 10.112 g.
What is the density if the liquid is water? Correct Answers
1.011 g/mL
(0.5/1) The mass of 10 mL of a liquid is 10.112 g.
Which density is a physical property? Correct Answers water's
density
(0.5/1) What information should always be recorded when using
a balance? Correct Answers The number and manufacturer
name
(0.5/1) What must be done before leaving the balance area?
Correct Answers clean balance pan with brush & paper towels
(0.5/1) What should be done to the weighing container before
adding any chemicals? Correct Answers determine the mass of
the weighing paper or container
, (0.5/1) What will cause the mass displayed on a digital scale to
fluctuate? Correct Answers open draft shields
(0.8/1) When 0.501 g of sucrose (table sugar, white
microcrystalline solid) is dissolved in water (clear colorless
liquid) to create a solution in a 10 mL volumetric flask, a clear
colorless solution is created.
What do the number of significant figures indicate about the
measurement? Correct Answers The measurement's precision
(0.75/1) Match the example parts from the Example of
Argumentation to the 4 parts of the argumentation process.
Question, Evidence, Justification, Claim Correct Answers Q:
Are these objects made of the same material?
E: Density data from methods 1 & 2.
J: Density is an intensive property and it will be the same if the
substance is the same.
C: The densities in method 1 and 2 are different for the same
object.
(0.86/1)Argument Driven Inquiry (ADI) is or requires which of
the following? Correct Answers a facilitator for a teaching
assistant
active listening and participation
social interaction to construct knowledge
metacognition
systematic evaluation of different ideas
curiosity
A solution is created when a small amount of _____ dissolves in
a large amount of _____. Correct Answers solute
