Life Cycle Assessments (LCAs)

Life Cycle Assessments (LCAs)

11th Grade

10 Qs

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Life Cycle Assessments (LCAs)

Life Cycle Assessments (LCAs)

Assessment

Quiz

Science

11th Grade

Practice Problem

Easy

Created by

Howard Smith

Used 1+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the purpose of Life Cycle Assessments (LCAs)?

To determine the cost-effectiveness of a product

To assess the environmental impact of products at different stages

To evaluate the durability of a product

To calculate the energy consumption of a product only

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is NOT a stage considered in Life Cycle Assessments (LCAs)?

Manufacturing and packaging

Disposal at the end of its useful life

Marketing and sales strategies

Use and operation during its lifetime

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Why is Life Cycle Assessment (LCA) not considered a purely objective process?

Because it only considers the use of raw materials

Because it is too complex to carry out

Because it requires value judgements when allocating numerical values to pollutant effects

Because it does not consider the use of water and energy

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following factors is NOT considered in an LCA?

Use of energy at all stages

Use of water at all stages

Color and design of the product

Transportation and distribution at all stages

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What can students learn to do regarding LCAs according to the text?

Predict the future impact of products on the environment

Carry out simple comparative LCAs for shopping bags made from different materials

Perform full LCAs for complex industrial products

Use LCAs to support claims for advertising purposes

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is the raw material used to make a plastic bag according to the Life Cycle Assessment (LCA) in Table 1?

Wood

Crude oil or natural gas

Atmospheric emissions

Waterborne wastes

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

According to Table 1, how much CO2 is produced in the manufacturing of a paper bag?

0.23 kg

14 g

0.53 kg

1.7 MJ

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