A Shiny Silver Colored Strip of Metal Is Heated in a Hot

question 17

Multiple Choice

A shiny silver colored strip of metal is heated in a hot flame.It turns powdery and white.When the flame is removed and the strip cools it remains powdery white.What can you conclude from these observations?

• A)All metals oxidize with heat
• B)The metal strip has undergone a physical change
• C)All physical changes require heat
• D)The strip has undergone a chemical change

Understand various conflict resolution techniques and their applications.

Recognize the components and importance of the 5P checklist for change agents.

Identify the attitudes and skills effective negotiators should possess.

Understand the concept of cooperative versus competitive conflict.

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Definitions:

Galactose

A simple sugar (monosaccharide) that is a constituent of lactose, found in milk.

Haworth Structure

A way to represent cyclic sugars (monosaccharides) in a three-dimensional perspective formula that emphasizes the cyclic structure.

Methyl α-D-Xylofuranoside

A sugar derivative where a methyl group is attached to the anomeric carbon of α-D-xylofuranose.

α-D-Glucopyranose

An isomer of glucose that has the pyranose (six-membered ring) form with the hydroxyl group on the first carbon in the alpha configuration.