Biology, 22.08.2019 16:30 hddjdudusu
Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. they are instructed to break the material into smaller parts by gently hitting it with a hammer. some of the parts break into large chunks and some look like a fine powder. which statement correctly describes these broken pieces of the sample? the pieces of fine powder are individual atoms the larger pieces are still compounds and the smaller pieces are elements. each piece contains the same number of atoms. each piece contains the same proportion of different elements.
Answers: 1
Biology, 22.06.2019 04:00, ultimateapes
Which chemical equation is unbalanced? which chemical equation is unbalanced
Answers: 1
Biology, 22.06.2019 07:30, richardharding
The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction
Answers: 1
Biology, 22.06.2019 14:30, belladaviau1338
The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales
Answers: 2
Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. they a...
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