Solids, Liquids, and Gases: Phases of Matter

The video tutorial explains the unique properties of water, highlighting its ability to exist in three primary states: solid, liquid, and gas. It introduces the concept of states or phases of matter, using water as an example to illustrate these phases. The tutorial also briefly mentions a fourth phase of matter, plasma, which will be discussed later.

What is the substance that can exist in different states such as solid, liquid, and gas?

• Nitrogen

• Water

• Oxygen

• Carbon Dioxide

Which phase does water take when it is in the form of ice?

• Solid

• Gas

• Plasma

• Liquid

In which form does water exist as a gas?

• Water Vapor

• Liquid Water

• Plasma

• Ice

How many phases of matter are mentioned in the video?

• Two

• Three

• Five

• Four

What is the name of the fourth phase of matter introduced in the video?

• Plasma

• Gas

• Liquid

• Solid