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teilour teilour
wrote...
Posts: 465
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6 years ago
Which substance is not an element?
 
  a. chlorine
  b. oxygen
  c. carbon
  d. water
  e. hydrogen

Question 2

What is the smallest unit of an element that retains the properties of that element?
 
  a. atom
  b. compound
  c. ion
  d. molecule
  e. mixture
Textbook 
Biology: The Unity and Diversity of Life

Biology: The Unity and Diversity of Life


Edition: 14th
Authors:
Read 79 times
3 Replies

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Replies
wrote...
6 years ago
Answer to q. 1

ANSWER: d

Answer to q. 2

ANSWER: a
teilour Author
wrote...
6 years ago
TYVM
wrote...
6 years ago
no worries, happy to help out
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