IB Biology 2.2 Water
Authored by Science Dept
Biology
12th Grade
NGSS covered
Used 153+ times
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28 questions
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1.
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2 mins • 1 pt
Water is considered _________ because it has a slightly electropositive end and slightly electronegative end.
2.
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2 mins • 1 pt
Water is made up of 2 hydrogen atoms that form _____ bonds with 1 oxygen atom.
3.
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2 mins • 1 pt
The polarity of water molecules is produced because oxygen is more ___________ than hydrogen.
4.
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2 mins • 1 pt
The ability for water molecules to form bonds with itself is called _____________.
5.
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2 mins • 1 pt
The ability for water to form bonds with other polar molecules is called ________.
6.
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2 mins • 1 pt
•Water can dissolve many organic and inorganic substances that have ______________or polar regions
Tags
NGSS.HS-PS1-3
7.
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2 mins • 1 pt
When salt dissolves in water, the positive sodium ions are surrounded by the ___________ region of water molecules.
Tags
NGSS.HS-ESS2-5
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