Question List for "Biology: The Core"

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Biology » The difference in pH units between two acidic solutions is three. How much more acidic is the ... New
Started by Diane
 88 Jan 16, 2020
Biology » Select the most complete explanation of what the pH scale actually measures. New
Started by xroflmao
 43 Jan 16, 2020
Biology » Water "beads up" on synthetic fabric like polyester but binds to cotton. What is the most likely ... New
Started by bio_gurl
 72 Jan 16, 2020
Biology » A needle can be made to "float" on the surface tension of water. What causes this surface tension to form? New
Started by JMatthes
 161 Jan 16, 2020
Biology » Water is the lightest (least dense) when it ________. New
Started by tatyanajohnson
 54 Jan 16, 2020
Biology » Why is one side of a water molecule partially negative while the other side is partially positive? New
Started by crazycityslicker
 210 Jan 16, 2020
Biology » The electronegativity of an atom is determined by how strongly outermost electrons are pulled toward ... New
Started by charchew
 127 Jan 16, 2020
Biology » Individual water molecules are held to one another by relatively weak ________ bonds. New
Started by bobthebuilder
 239 Jan 16, 2020
Biology » What is the maximum number of single covalent bonds a carbon atom can form with other elements? New
Started by asan beg
 115 Jan 16, 2020
Biology » While the maximum number of electrons required to fill the outermost shell of an atom varies ... New
Started by NClaborn
 179 Jan 16, 2020
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