Characteristics and Properties of Rocks

The video tutorial describes a rock that is hard, dense, and white opaque. It is not easy to flake off, and the term 'vitreous' might be used to describe its appearance. The rock has a consistent white opaque look.

What are the initial characteristics mentioned about the rock?

• It is soft and light.

• It is hard and dense.

• It is brittle and transparent.

• It is flexible and porous.

What is the color of the rock described in the video?

• Black

• Red

• White

• Green

How is the opacity of the rock described?

• Translucent

• Semi-transparent

• Opaque

• Transparent

What term might be used to describe the rock's surface property?

• Metallic

• Earthy

• Vitreous

• Dull

How is the overall appearance of the rock summarized?

• It has a green matte look.

• It has a white opaque look.

• It has a red glossy look.

• It has a black shiny look.