Matter and its Phases

Which of these is the most basic unit of matter?

• compound

• element

• mixture

• molecule

What state of matter is best represented by this diagram?

• solid

• liquid

• gas

• liquid crystal

Which state of matter is best represented by this diagram?

• solid

• liquid

• gas

• crystalline solid

Which state of matter is best represented by this diagram?

• solid

• liquid

• gas

• liquid crystal

Look at this graph. Which state change is most likely occurring?

• vaporization

• freezing

• condensation

Look at this graph. Which state change is most likely occurring?

• Vaporization

• Freezing

• Melting

Look closely at this image. Which law does it demonstrate?

• Boyle's Law

• Charles' Law

• Law of Universal Gravitation

• Law of Conservation of Mass

Look closely at this image. Which gas law does it demonstrate?

• Boyle's Law

• Charles' Law

• Law of Universal Gravitation

• Law of Conservation of Mass

In which type of mixture can you see the different parts?

• homogeneous mixture

• heterogeneous mixture

• solution

• It's not a mixture, it's a compound.

Water (H₂O) is an example of which of these?

• element

• compound

• mixture

• atom