EL Bio 1.2 Bonds/pH/Water Quiz

Last updated over 3 years ago

7 questions

3

1

5

6

1

Last updated over 3 years ago

7 questions

3

Draggable item		Corresponding Item

1

5

6

1

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

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

how many of OH- ions are found in a solution

how many H+ ions are in a solution (acid, nuetral, base)

how many bonds are found in water

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

ionic bond

covalent bond 

hydrogen bond

adhesion

high heat capacity

strong cohesion

High heat capacity

cohesion

High heat of vaporization

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

Hydrogen bond

a strong bond created when electrons are shared between atoms

Covalent bond

a bond created when the hydrogen atom's positive charge is attracted to the oxygen atom's negative charge

What does pH measure? 

how many of OH- ions are found in a solution

how many H+ ions are in a solution (acid, nuetral, base)

how many bonds are found in water

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

bleach

lemon

water

coffee

soap

Acidic

Basic

Neutral

Match the word with the definition

less dense as a solid

Attraction of water molecules to other water molecules

Cohesion

Attraction of water molecules to different molecules

Polarity

Water takes a large amount of heat and energy to change temperatures.

High Heat Capacity

The ability to dissolve ionic and polar molecules in a solution

Adhesion

Unequal distribution of electrons and charges on the water molecule

(almost a) Universal Solvent

Ice floats on top of water

The bond shown between the Oxygen and the Hydrogen is:

ionic bond

covalent bond 

hydrogen bond

Surface tension can be explained by

adhesion

high heat capacity

strong cohesion

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

High heat capacity

cohesion

High heat of vaporization