Water and chem quick review

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Name: _____________________________________________Date: __________________ Block:_________
Water Quick Review
Draw a water molecule, include its polarity
and label the type of bond joining atoms.
1. Surface tension _______
2. Adhesion _______
3. Hydrogen bonds _______
4. Polar Molecule _______
5. Capillary action _______
6. Cohesion _______
7. Moderates temp _______
Draw four water molecules, include the bonding between the molecules
and the type of bond that is formed between molecules.
A. The attractive force between two molecules of different substances.
B. Large amounts of energy are lost or gained to change temperature
C. A molecule that has a positive end and a negative end (uneven charge).
D. The attractive force between two molecules of the same substance.
E. The attractive force between a hydrogen atom in one water molecule and the oxygen
atom in another molecule.
F. Movement of a substance upward (against gravity) through thin tubes
G. Caused by the cohesion of water molecules holding it together.
Which one will dissolve the fastest?
Why are water bugs able to “walk on water”?
Powdered sugar or granulated sugar?
In hot water or in cold water?
How do plants get water from their roots up to their leaves?
Stirred or not stirred?
Large particles or small particles?
Name: _____________________________________________Date: __________________ Block:_________
Water Quick Review
Draw a water molecule, include its polarity
and label the type of bond joining atoms.
1. Surface tension _______
2. Adhesion _______
3. Hydrogen bonds _______
4. Polar Molecule _______
5. Capillary action _______
6. Cohesion _______
7. Moderates temp _______
Draw four water molecules, include the bonding between the molecules
and the type of bond that is formed between molecules.
A. The attractive force between two molecules of different substances.
B. Large amounts of energy are lost or gained to change temperature
C. A molecule that has a positive end and a negative end (uneven charge).
D. The attractive force between two molecules of the same substance.
E. The attractive force between a hydrogen atom in one water molecule and the oxygen
atom in another molecule.
F. Movement of a substance upward (against gravity) through thin tubes
G. Caused by the cohesion of water molecules holding it together.
Why are water bugs able to “walk on water”?
Which one will dissolve the fastest?
Powdered sugar or granulated sugar?
In hot water or in cold water?
How do plants get water from their roots up to their leaves?
Stirred or not stirred?
Large particles or small particles?
Name: _____________________________________________________Date: __________________ Block:_________
Chem Quick Review
1. Atomic number _____
A. Positively charged particles found in the nucleus of an atom
2. Atomic mass _____
B. Neutral particles found in the nucleus of an atom
3. Protons _____
C. Negatively charged particles found in energy levels
4. Neutrons _____
D. A sum of the protons and neutrons in the nucleus of an atom
5. Electrons _____
E. Equal to the number of protons in an atom
18
Ionic or Covalent?
___MgBr2
___ H2O
___ CO2
___ HCl
___C6H12O6
___FeO
Ar
40
Element?
Protons?
Atomic Number?
Neutrons?
Atomic Mass?
Electrons?
Ionic, Covalent, or Vander Waals?
_____ 1. Electrons shared between atoms
_____ 2. Intermolecular force between molecules
_____ 3. Electrons transferred between atoms
_____ 4. Example is bonding between water molecules
_____ 5. Example is bonding between oxygen and hydrogen atoms within a water molecule
_____ 6. Example is bonding between hairs on gecko feet and the surface they are moving across
_____ 7. Example is bonding between sodium and chlorine atoms
Name: _____________________________________________________Date: __________________ Block:_________
Chem Quick Review
1. Atomic number _____
A. Positively charged particles found in the nucleus of an atom
2. Atomic mass _____
B. Neutral particles found in the nucleus of an atom
3. Protons _____
C. Negatively charged particles found in energy levels
4. Neutrons _____
D. A sum of the protons and neutrons in the nucleus of an atom
5. Electrons _____
E. Equal to the number of protons in an atom
18
Ionic or Covalent?
___MgBr2
___ H2O
___ CO2
___ HCl
___C6H12O6
___FeO
Ar
40
Element?
Protons?
Atomic Number?
Neutrons?
Atomic Mass?
Electrons?
Ionic, Covalent, or Vander Waals?
_____ 1. Electrons shared between atoms
_____ 2. Intermolecular force between molecules
_____ 3. Electrons transferred between atoms
_____ 4. Example is bonding between water molecules
_____ 5. Example is bonding between oxygen and hydrogen atoms within a water molecule
_____ 6. Example is bonding between hairs on gecko feet and the surface they are moving across
_____ 7. Example is bonding between sodium and chlorine atoms
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