Salesa chemistry Chapters 5 and 6

Salesa chemistry Chapters 5 and 6

9th Grade

40 Qs

quiz-placeholder

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Salesa chemistry Chapters 5 and 6

Salesa chemistry Chapters 5 and 6

Assessment

Quiz

Chemistry

9th Grade

Medium

Created by

Arwa Madraswala

Used 4+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Recently, used oil is being used as _____ fuel, providing an alternative fuel that doesn't deplete fossil reserves.

petroleum

biodiesel

crude

sustainable

2.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

_______ are plastics derived from renewable sources.

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Polylactic acid (PLA) , the most common bioplastic used today is non-renewable.

True

False

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If soil pH falls below ______, it results in magnesium deficiency and increases the possibility of aluminium toxicity.

6

6.5

5.8

7

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

____ of the 17 essemtial plant nutrients are obtained from the soil.

13

14

15

16

6.

OPEN ENDED QUESTION

1 min • 1 pt

Why does an altered pH affect plant growth?

Evaluate responses using AI:

OFF

Answer explanation

An altered pH affects plant growth by disrupting nutrient availability and uptake. Extreme pH levels can hinder essential processes, leading to poor growth and health.

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the ideal pH range which ensures the most ready availibility of plant nutrients?

4-5

5-6

6-7

7-8

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