Final Exam 2024 (4)

Name the following compound:

• Potassium Phosphide TetraOxide
• Tripotassium Phosphide TetraOxide
• Potassium Phosphate
• Potassium (III) Phosphate

Which type of reaction is:

• Synthesis
• Single Displacement
• Double Displacement
• Combustion

Balance this equation:

• 1,1,2,1
• 1,1,1,2
• 1,2,1,1
• 2,1,1,1

What is the name of the compound listed:

• Trilithium Mononitride
• Lithium Nitride
• Lithium Trinitride
• Monolithium Nitride

The Metric System is based on powers of:

• 10's
• 100's
• 1's
• 5's

Why does oil float on top of the water in an oil spill?

• Oil has the same density of water
• Oil is less dense than water
• Oil is more dense than water
• There is no way to tell.

Speeding up, slowing down, changing direction are all examples of...

• speed
• momentum
• acceleration
• force

What type of bond is the following compound?

• Ionic
• Covalent
• Metallic
• Cation

What piece of evidence guarantees that a chemical change has occurred?

• A change in shape or size
• A change in the state of matter.
• A change in temperature.
• A new substance being created.

What type of reaction is shown by the equation?

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement