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EL Bio 1.2 Bonds/pH/Water Quiz

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Last updated over 3 years ago
7 questions
3
1
5
6
1
1
1
Question 1
1.

Match the type of bond with description (relaciona el vínculo con la descripción)


Draggable itemarrow_right_altCorresponding Item
Covalent bond
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a strong bond created when electrons are shared between atoms
Hydrogen bond
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a bond created when the hydrogen atom's positive charge is attracted to the oxygen atom's negative charge
Question 2
2.

What does pH measure?




Question 3
3.

Put all of the items in the correct pH category using the pH scale below.


  • soap
  • lemon
  • bleach
Question 4
4.

Draggable itemarrow_right_altCorresponding Item
(almost a) Universal Solvent
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Question 5
5.

The bond shown between the Oxygen and the Hydrogen is:




Question 6
6.

Surface tension can be explained by




Question 7
7.

Water absorbs heat as it evaporates. This helps life maintain homeostasis through panting or sweating. This property is called


water
coffee
Acidic
Basic
Neutral
Match the word with the definition


Attraction of water molecules to other water molecules


Polarity
Attraction of water molecules to different molecules
Adhesion
Water takes a large amount of heat and energy to change temperatures.
Cohesion
The ability to dissolve ionic and polar molecules in a solution
less dense as a solid
Unequal distribution of electrons and charges on the water molecule
High Heat Capacity
Ice floats on top of water