Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Community
Ask the community for help and clear up your study doubts
Discover the best universities in your country according to Docsity users
Free resources
Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors
Heterogeneous Mixture, Chunky Consistency, Composition, Scientific Units, Instrumentation, Numerical, Significant Figures, Number of Zeroes, Scientific Notation, Mathematical Manipulation are the important key points of quiz slides of Chemistry.
Typology: Exercises
1 / 6
This page cannot be seen from the preview
Don't miss anything!
a. A mixture composed of both elements a compounds b. A mixture with a chunky consistency c. A mixture that does not have a constant composition throughout d. A mixture that cannot be separated
a. Units provide a scale by which the measurement can be understood.
b. The units indicate how many decimal places are in the measurement.
c. Units are used to indicate a measurement that is qualitative.
d. The units of a measurement are the numerical values recorded from a piece of scientific instrumentation. Docsity.com
a. It is convenient method for preventing ambiguity in a measurement.
b. It simplifies the mathematical manipulation of very large and very small numbers.
c. It does not allow for the use of zeroes in reporting significant figures.
d. It allows more than one number to the left of the decimal point.
a. They don’t change the intrinsic value of a measurement.
b. They do change the scale (units) of a measurement.
c. They don’t change the number of significant figures in a measurement.
d. They are equivalent to multiplying a measurement by one.
