AICE Q3

The bond between N & H.   Ionic or covalent?

• Ionic
• Covalent

Tags

NGSS.HS-PS1-3

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

Which of the following statements about the kinetic particle theory is not true?

• The particles of a gas move faster than those of a liquid.
• The particles of a solid have more kinetic energy than those of a gas.
• The particles that make up matter are always moving.
• The forces of attraction between the particles of a solid are very strong.

Tags

NGSS.MS-PS1-4

the ability of a solute to dissolve into a solvent

• dissolution

• solubility

• precipitation

• solvent

a boundary between two layers of water with different temperatures

• halocline

• thermocline

• salinity

• gradient

a layer of water below the mixed surface layer where a rapid change in salinity can be measured as depth increases

• halocline

• thermocline

• salinity

• density

What is cohesion?

• Water's ability to stick to itself
• Water's ability to stick to other substances
• The strength of the cohesion of all the water molecules combined
• Tape, glue and other adhesives

What two elements make up salt water?

• Sodium Chloride

• Sodium Salt

• Salt Chloride

• Potassium Chloride

 The density of ocean water is influenced by what two factors?

•  Salinity and temperature
• Water color and chlorophyll
•  Dissolved gases and dissolved solids
•  Dissolved carbon and trace elements

As we go deeper into the ocean, salinity ___________. 

• Doubles
• Decreases 
• Increases
• Remains the same