CLEAN : Voting underway

What is a fundamental characteristic of solids?

• They have no definite shape.

• They expand to fill their container.

• They can flow easily.

• They have a fixed shape and volume.

Which type of solid has a well-ordered structure?

• Liquid crystal

• Crystalline solid

• Amorphous solid

• Gaseous solid

What is a key difference between crystalline and amorphous solids?

• Neither have a regular pattern.

• Amorphous solids have a regular pattern; crystalline solids do not.

• Crystalline solids have a regular pattern; amorphous solids do not.

• Both have a regular pattern.

In which field are solids particularly important?

• Material science

• Meteorology

• Astronomy

• Oceanography

Which of the following is an example of a solid application?

• Light refraction

• Sound waves

• Metal alloys

• Wind patterns