ULS Unit 14 Ch 5

Front

What is the main topic of Unit 14 Chapter 5?

Back

The main topic is plastic.

Tags

CCSS.RI. 9-10.2

CCSS.RI.8.2

CCSS.RL.7.2

CCSS.RL.8.2

CCSS.RL.9-10.2

Front

What are plastic pellets used for?

Back

Plastic pellets are put into molds to create various plastic products.

Front

What is a mold in the context of plastic manufacturing?

Back

A mold is a hollow container used to give shape to molten or hot liquid material when it cools and hardens.

Front

What happens to plastic when it undergoes a physical change?

Back

The plastic changes shape and size but retains its chemical properties.

Front

Why is it important to learn about plastic?

Back

Understanding plastic helps us know its uses, properties, and environmental impact.

Front

What is an example of a physical change in plastic?

Back

An example is when plastic is heated and reshaped into a different form.

Front

What are some common products made from plastic?

Back

Common products include bottles, containers, toys, and packaging materials.

Front

How can you identify a physical change in materials?

Back

You can identify a physical change by observing changes in shape, size, or state without altering the chemical composition.

Front

What is the significance of plastic in modern society?

Back

Plastic is significant due to its versatility, durability, and wide range of applications.

Tags

CCSS.RI. 9-10.2

CCSS.RI.8.2

CCSS.RL.7.2

CCSS.RL.8.2

CCSS.RL.9-10.2

Front

What are the environmental concerns associated with plastic?

Back

Environmental concerns include pollution, wildlife harm, and the challenges of plastic waste management.