1.14.5 Life cycle assessments

1.14.5 Life cycle assessments

10th - 12th Grade

6 Qs

quiz-placeholder

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1.14.5 Life cycle assessments

1.14.5 Life cycle assessments

Assessment

Quiz

10th - 12th Grade

Medium

Created by

Dave Leese

Used 1+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bacteria extract copper using bioleaching
true
false

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Copper is most usually extracted using what method?
Phytomining
Displacement
bioleaching
eletrolysis

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete the half equation: Cu2+ + __ --> __
e- Cu
Cu 2e-
2e- Cu
2e- 2Cu

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are nanoparticles so useful?
High surface:Volume ratio
Low Surface:Volume ration
Cheap
Expensive

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Rf?
solvent/spot
Distance moved
Height reached
spot/solvent

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

I bleach litmus paper - what am I?
Chlorine gas
Oxygen gas
Hydrogen gas
Carbon dioxide gas