A compound is a pure substance made from atoms of two or more different elements.
Indicate whether the statement is true or false
Question 2
Why do ice cubes get smaller when left in the freezer for a long time?
A) The ice cubes melt during the brief warming cycles of auto-defrost and freezer access, thus leaving the ice cubes smaller and making them stick together in clumps.
B) The water molecules of the ice sublime from the solid to gaseous phase without ever entering a liquid phase.
C) Both A and B occur.
D) Neither A nor B accurately explain why ice cubes get smaller in the freezer over time.
The atoms and planes defining Ψ.
The nucleic acids DNA and RNA are made from chains of nucleotides.
An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we
Periodic Table of the Elements
compound
compound