General Knowledge Quiz

General Knowledge Quiz

8th Grade

20 Qs

quiz-placeholder

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General Knowledge Quiz

General Knowledge Quiz

Assessment

Quiz

Other

8th Grade

Hard

Created by

Shree Bharathi Vidyalaya

Used 10+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acid rain is primarily caused by the emission of:

Carbon dioxide

Sulfur dioxide and nitrogen oxides

Methane

Chlorofluorocarbons (CFCs)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which gas is primarily responsible for the greenhouse effect?

Oxygen

Carbon dioxide

Nitrogen

Hydrogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of a keystone species?

It has a very large population size

Its presence is crucial to maintaining the structure of an ecosystem

It competes aggressively with other species for resources

It is an invasive species

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The "greenhouse effect" primarily occurs due to:

Reflection of solar radiation by Earth's surface

Absorption of infrared radiation by greenhouse gases

The cooling effect of water vapor in the atmosphere

Movement of warm air masses

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is not a method of reducing carbon dioxide emissions?

Afforestation (planting trees)

Carbon capture and storage (CCS)

Burning fossil fuels

Renewable energy adoption

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The term "biodiversity" refers to:

The variety of species and ecosystems on Earth

The number of people living in a particular area

The diversity of geological formations

The abundance of mineral resources

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following pollutants is a result of incomplete combustion of fossil fuels?

Carbon dioxide

Carbon monoxide

Nitrogen oxides

Ozone

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