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Math

Nitrogen Cycle Quizzes, Questions & Answers

Are you ready to embark on an exciting journey into the hidden world of the Nitrogen Cycle? Read more

Nitrogen Cycle Quizzes By Grade

Top Trending Nitrogen Cycle Quizzes

Explore the Nitrogen Cycle through targeted questions assessing knowledge on nitrogen fixation, the role of bacteria, and key processes like denitrification. Understand how nitrogen transitions between organic and inorganic...

Questions: 19 | Attempts: 4261 | Last updated: Jun 25, 2024

Sample Question
What is the most common way that nitrogen fixation occurs?

Lighting

Nitrogen-fixing bacteria

Fossil fuel combustion

Forest fires

The Nitrogen Cycle Quiz! Trivia Questions

Nitrogen is one of the primary nutrients critical for the survival of all living organisms. Although nitrogen is very abundant in the atmosphere. Take this short quiz to find out how much do you know about it.

Questions: 8 | Attempts: 23967 | Last updated: Jan 17, 2024

Sample Question
Nitrogen that is used by plants is in the form of...

Nitrogen monoxide

Nitrates

Oxygen

Environmental Chemistry Unit Test

This test will go over the Grade 9 Environment Chemistry Unit with topics such as: the Nitrogen Cycle Nitrogen Fixation Cellular Respiration Acid & Base Neutralization Macronutrients &...

Questions: 60 | Attempts: 5076 | Last updated: Jul 18, 2025

Sample Question
Macronutrients mean that nutrients are needed in large amounts.

True

False

Take The Hardest Chemistry Practice Test! Quiz

Challenge your understanding of microbiology with the 'Take The Hardest Chemistry Practice Test! Quiz.' This quiz covers significant topics like nitrogen fixation, the role of primary producers, and the impact of microbes on the...

Questions: 40 | Attempts: 643 | Last updated: Mar 20, 2023

Sample Question
From the assigned reading in Todar’s online book of Bacteriology, microbes impact human lives and the environment in many ways however, the most significant impact of microorganisms on earth is the ability to recycle the primary elements found in all living things. These primary elements are oxygen, as well as _______ and __________.

Sulfur

Nitrogen

Oxygen

Carbon

B and D

What Is Happening In The Nitrogen Cycle?

What is a Nitrogen cycle? What does it entail? How much do you know about the cycle? Well it is a whole process and the quiz below probes on what happens in it. If you love Chemistry, this is good one for you. Enjoy!

Questions: 5 | Attempts: 261 | Last updated: Oct 16, 2024

Sample Question
Nitrogen is a key element in organisms and also makes up about 80% of the earth's atmosphere.

True

False

Recent Nitrogen Cycle Quizzes

Atmosphere Quiz - The Air We Breathe

Our atmosphere is an interesting mix of gases and it contains 78% nitrogen, 21% oxygen, 1% argon, 0.04% carbon dioxide, 0.5% water vapour. When we breathe in, we inhale the same mixture of gases that are there in the atmosphere,...

Questions: 10 | Attempts: 289 | Last updated: Mar 8, 2024

Sample Question
_________present in air is needed for respiration.

Carbon dioxide

Oxygen

Nitrogen

Flow Of Energy/Recycling Of Matter Review I

Flow of Energy/recycling of matter review I

This quiz covers key concepts in energy flow and matter recycling within ecosystems, including roles in food chains, photosynthesis, and nitrogen fixation.

Questions: 10 | Attempts: 125 | Last updated: Feb 25, 2023

Sample Question
Which are examples of different energy roles in a food chain?

Potential, kinetic, and chemical

Producer, consumer, decomposer

Autotroph and producer

None of these.

Quiz On Earth Science! Trivia Test

Quiz on Earth Science! Trivia Test

Are you ready for an Earth science trivia test? Earth is one of the most interesting planets in our solar system for many reasons, including the fact that it supports life. Did you know that nitrogen gas fills about...

Questions: 15 | Attempts: 356 | Last updated: Mar 21, 2023

Sample Question
What is an underwater boat with its own power and air supply called?

Bathis

Under Boat

Subber

Bathyscaphe

Chemistry Of Life Warm Up 1

Chemistry of Life Warm Up 1

Welcome to the advanced biology electronic classroom for the 21st century of Mr. John Mitchell. All living things are made of the same basic materials: carbon, hydrogen, oxygen, and nitrogen. This warm up deals with...

Questions: 20 | Attempts: 99 | Last updated: Sep 3, 2023

Sample Question
Which of the following are called elements?

Chlorine

Sucrose

Hydrogen

Carbon Dioxide

Lithium

Weather And Climate - Section 1 - The Air Around You

Weather and Climate - Section 1 - The Air Around You

Explore the composition of Earth's atmosphere with 'Weather and Climate - Section 1 - The Air Around You'. This quiz assesses knowledge on atmospheric gases, their percentages, and their roles. Key topics include nitrogen,...

Questions: 13 | Attempts: 108 | Last updated: Mar 5, 2024

Sample Question
Oxygen is used to __________________________________________________________________.

Light candles or breathe.

Blow things up and eat

Fill you with energy and cook

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