WorksheetsWater Test
Total questions: 17
Worksheet time: 9mins
Water molecules are formed by ….
Ionic Bonds
Covalent Bonds
Metallic Bonds
Non Polar Bonds
The oxygen atom in a water molecule is slightly ...
Positive
Negative
Molecules that have an uneven distribution of charge are ….
Ionic Molecules
Covalent Molecules
Metallic Molecules
Polar Molecules
A weak interaction involving a hydrogen atom and a fluorine, oxygen, or nitrogen atom.
Hydrogen Bonds
Fluorine Bonds
Oxygen Bonds
Nitrogen Bonds
A substance in which another substance is dissolved
Solute
Solvent
The substance that is dissolved in the solvent
Solute
Solvent
Substances that release H+ when they are dissolved in water
pH scale
Bases
Acids
Buffer
Substances that release hydroxide ions (OH−) when they are dissolved in water
pH scale
Bases
Acids
Buffer
The measure of concentration of H+ in a solution
pH scale
Bases
Acids
Buffer
Mixtures that can react with acids or bases to keep the pH within a particular range.
pH scale
Bases
Acids
Buffer
The process of maintaining balance in an organism’s internal environment
Homeostasis
Heterostasis
Romeostasis
Hypostasis
Why do many solutions dissolve easily into water?
It's a Metallic Molecule
It's Polar Molecule
It's Ionic Molecule
It's an Element
What is the difference between a covalent bond and an ionic bond?
Covalent bonds take electrons to fill their outer most shell and make bonds
Ionic bonds share electrons with other atoms but not evenly
covalent bonds share electrons with other atoms
There are no differences between covalent bond and ionic bonds
pH is measure of....
Hydroxide Ions
Sulfate Ions
Helium Ions
Hydrogen Ions
What will form if a strong Acid meets a Strong base in equal ratios?
An even stronger acid
An even stronger base
Water and Salt
A Toxic Gas
If Acid is on your skin you should...
put a base on it to neutralize it
rub oil on the wound site
scrub the wound site DO NOT USE WATER
Flush the wound site with water
Which is true about acids and bases?
Acids feel slippery
Bases have a low pH
Acids taste sour
Bases have a Low amount of OH-
