coal and petroleum

coal and petroleum

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Tanishk Soni

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

Water is a ________

Back

Natural substance

2.

FLASHCARD QUESTION

Front

When coal burns in air then

Back

Carbon dioxide is formed

3.

FLASHCARD QUESTION

Front

PCRA stands for

Back

Petroleum Conservation Research Association

4.

FLASHCARD QUESTION

Front

What is obtained from coal tar?

Back

Naphthalene balls

5.

FLASHCARD QUESTION

Front

The slow process of conversion of dead vegetation into coal is called _____

Back

carbonisation

6.

FLASHCARD QUESTION

Front

Identify the substance which is tough, porous and black. It is almost a pure form of carbon.

Back

Coke

7.

FLASHCARD QUESTION

Front

Which of these is an exhaustible resource? Air, Coal, Water, Sunlight

Back

Coal

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