EAST TIMOR: VIOLENCE ESCALATING

The video tutorial provides a brief overview of three distinct topics: the characteristics of plastic as a material, the concept of loudness in sound, and the properties of glass. Each section introduces the basic attributes and significance of these materials and concepts.

What is a common characteristic of plastic?

• It is a good conductor of electricity.

• It is biodegradable.

• It is lightweight and durable.

• It is magnetic.

Which of the following is a typical use of plastic?

• Conducting electricity

• Building bridges

• Packaging materials

• Making clothing

How is loudness typically measured?

• In kilograms

• In decibels

• In meters

• In lumens

What is a factor that affects how we perceive loudness?

• The distance from the sound source

• The color of the sound source

• The temperature of the environment

• The time of day

Which property is commonly associated with glass?

• It is combustible.

• It is transparent.

• It is flexible.

• It is opaque.