It's called chemical reaction.
(I'm not real sure)
Answer:
The Potato became black after the Iodine test...
Turned black (ish) blue after Sulfate and Sodium Hydroxide
Egg whites turn copper (ish) yellow
Sulfate and sodium: no color change
Milk doesn't change color
Explanation:
I think...
Relative humidity changes when temperature changes
Answer:
because it can
Explanation:
there is no need to explain
Water moves<span> readily across </span>cell<span> membranes through special protein-lined channels, and if the total concentration of all dissolved solutes </span>is<span> not equal on both sides, there </span>will<span> be net </span>movement<span> of </span>water <span>molecules into or </span>out<span> of the </span>cell<span>.
The hypotonic solution moves out of the cell</span>
