Using a Separate Piece of Paper, answer Analysis Questions 1-2 on p. E-57. Period 1 & 2 classes: quiz tomorrow on the triangle (States of Matter, and words scientists use to describe the ways water changes state).
Questions from homework due today (for people with computer problems or other excuses for not turning in their homework until monday) were:
1. Copy the three lists of words below:
List 1 List 2 List 3
vapor water evaporation
liquid solid solid
solid condensation liquid
melting vapor vapor
water liquid water
a. Look for a relationship among the words in each list. Cross out the word in each list that does not belong;
b. Circle the word in each list that includes the others; and
c. Explain how the word you circled relates to the other words in the list.
2. The amount of water on
the Earth today is the same as it was 100 years ago. Use your knowledge
from this activity to explain how this could be true.
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