SigFigGig
The number of sigfigs in 7100
What is 2?
The SI units used to measure mass in chemistry.
What is grams?
A quantitative property of pennies
What is mass, weight, temperature, or volume?
(properties with numbers)
A specific, testable prediction of the results of an experiment
What is a hypothesis?
Characteristics that involve how the substance reacts
What is a chemical property?
400. has this many sigfigs
What is 3?
The two SI units used for volume in Chemistry
What are liters (or milliters) and cubic centimeters ?
The items in this list that are physical properties of pennies
A. density B. color C. melting point
D. reaction with nitric acid E. sound when dropped
F. hardness G. resistance to corrosion
What is density, color, melting point, sound when dropped, or hardness?
An accepted explanation of an observed phenomenon with much supporting evidence
What is a theory?
The equation for density
What is mass divided by volume?
The number of sigfigs in 0.0030
What is 2?
The prefix for 1/1000
What is milli?
Two physical properties that differ between copper and zinc
What are color, melting point, density?
(Need 2)
Something used to show what is happening at the atomic scale to explain what happens in the bulk scale
What is a micromodel?
The density is an example of this category of property
What is physical?
The answer to 67 x 100 in the correct sigfigs
What is 7000?
The freezing point of water in SI units
What is 0 Celsius?
The metal that makes up the bulk of pennies since 1982
What is zinc?
A way to describe a measurement that is exactly correct
What is accurate?
The grouping that has the most precision:
A. 7.9 g/mL, 7.91 g/mL, 8 mL
B. 6.33 g/mL, 4.2 g/mL, 10 g/mL
C. 5.44 g/mL, 5.40 g/mL, 5.422 g/mL
What is group C?
The reason for sigfigs
What is to tell the precision of a measurement?
The two units used for density in chemistry
What are grams/milliliter
and grams/cubic centimeter?
The more dense of the metals used to make pennies
What is copper?
A way to describe a measurement that is taken to the smallest possible unit
What is precise?
The density of a 50. mL of solution that has a mass of 200. g.
What is 4.0 g/mL