Imagine that you have a cube of silver (ag) and a cube of zinc (zn) which are exactly the same size and shape. when you place them on each electronic balance, you find that the silver cube has my mask in his knee and cube give want 22 possible reasons why the silver cube has more mass

Idon’t understand this page, can someone ?

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

What natural processes produce large quantities of co2