Carbon and Nitrogen Cycles

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Objective

I can describe how carbon and nitrogen move through the environment.

Part 1 of 4

Warm-up video

Amoeba Sisters · 7:56Vetted channel

We don't generate video — this one is by Amoeba Sisters on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 4

Key concepts

3 concepts

  1. 1

    Carbon and nitrogen are two major elements that compost supplies plants with, and both are very important for life.

  2. 2

    Carbon cycles through reservoirs such as the ocean, rocks, fossil fuels, living organisms, and the atmosphere.

  3. 3

    Nitrogen is fixed by bacteria into forms like ammonia and ammonium, which plants can then use.

Part 3 of 4

Practice

9 questions

1

Why is carbon considered a versatile element?

2

Name three major carbon reservoirs.

Part 4 of 4

Exit ticket

Quick comprehension check

Describe one way that carbon moves from the atmosphere to a living organism, and one way that nitrogen moves from the atmosphere to a living organism.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

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