Station #14: Fun with Sodium Acetate, Sodium Acetate Initial Appearance:
Observations:
Type of Change:
Clue:
Station #15: Cold but Sublime. Cold
Initial Appearance:
Observations:
Type of Change:
Clue:
Questions:
1. Do any of the procedures give a clue that a chemical change occurred, but are not chemical
changes? Which ones?
2. Develop a definition of chemical change using atoms and molecules in your definition. Use
complete, grammatically correct sentences.

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?