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Build a Compost Pile in Four Steps

8th grade nonfiction passage about how to make compost: 308 words, six questions, an answer key and vocabulary.

8th grade nonfiction how to make compost 308 words

Build a Compost Pile in Four Steps

Every kitchen and yard produces scraps that can become food for a garden. A compost pile turns leaves, vegetable peels, and grass clippings into dark, crumbly soil, and building one takes only a few steps.

First, choose a spot, because a corner with some shade and good drainage works well, and a bin or a simple pen of boards keeps the pile neat.

Second, gather two kinds of material. Greens are wet and rich in nitrogen, such as fruit and vegetable scraps, coffee grounds, and fresh grass clippings. Browns are dry and rich in carbon, such as fallen leaves, shredded paper, and straw. A good pile has more brown than green. Leave out meat, bones, dairy, and oily food, which attract pests and smell bad.

Third, layer the materials and water the pile until it feels like a wrung-out sponge. If it is too dry, the tiny living things that do the work will slow down, but if it is too wet, the pile can turn slimy and smelly.

Fourth, turn the pile with a fork every week or two to let in air. Bacteria, fungi, worms, and other small creatures break down the material and give off heat, so the center of an active pile feels warm, and after a few months you will have compost, a dark material with an earthy smell that you can spread around plants to feed them and help the soil hold water.

If your pile does not seem to be working, a few simple fixes usually help. A pile that smells sharp, like ammonia, often has too many greens, so mix in more browns. A pile that stays cool and dry may need water or more green scraps. Patience matters, too, because small pieces break down faster than large ones, so chopping scraps into smaller bits speeds up the work.

Questions

  1. What are some examples of browns for a compost pile? in the text

  2. Which foods should be left out of a compost pile, and why? in the text

  3. How wet should the pile be? in the text

  4. Why should the pile be turned every week or two? in the text

  5. Why might the center of an active pile feel warm? think about it

  6. Why would a very dry pile break down slowly? think about it

Words to know

compost
rotted plant material that makes soil richer
drainage
the way water flows away so the ground does not stay soggy
nitrogen
a nutrient found in many fresh green scraps
carbon
a basic material found in dry plant matter such as leaves
layer
to place one thing on top of another
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One passage, three levels

The same topic and facts written three ways, so a mixed class can read and talk about one text. Each group’s sheet shows only a shape; the key says which is which.

● Easier · 297 words · Flesch-Kincaid grade 2.5

Every kitchen and yard makes scraps that can feed a garden. A compost pile turns leaves, peels, and grass clippings into dark, crumbly soil. You can build one in four steps.

Step one: pick a spot. A corner with some shade and good drainage is best. A bin or a pen made of boards keeps the pile neat.

Step two: gather two kinds of stuff. Greens are wet and have a lot of nitrogen. Fruit and vegetable scraps, coffee grounds, and fresh grass are greens. Browns are dry and have a lot of carbon. Dry leaves, shredded paper, and straw are browns. A good pile has more brown than green. Do not add meat, bones, dairy, or oily food. They bring pests and smell bad.

Step three: layer the stuff and add water. The pile should feel like a wrung-out sponge. If it is too dry, the tiny living things that do the work slow down. If it is too wet, it turns slimy and smelly.

Step four: turn the pile with a fork every week or two to let in air. Bacteria, fungi, worms, and other small creatures break down the scraps and give off heat. So the middle of the pile feels warm. After a few months, you have compost. It is dark and smells like earth. Spread it around plants to feed them and help the soil hold water.

If your pile is not working, a few easy fixes help. A pile that smells sharp, like ammonia, often has too many greens. Mix in more browns. A pile that stays cool and dry may need water or more green scraps. Be patient, too. Small pieces break down faster than big ones. So chop your scraps into smaller bits to speed up the work.

▲ This passage · 308 words · Flesch-Kincaid grade 7.5

Every kitchen and yard produces scraps that can become food for a garden. A compost pile turns leaves, vegetable peels, and grass clippings into dark, crumbly soil, and building one takes only a few steps.

First, choose a spot, because a corner with some shade and good drainage works well, and a bin or a simple pen of boards keeps the pile neat.

Second, gather two kinds of material. Greens are wet and rich in nitrogen, such as fruit and vegetable scraps, coffee grounds, and fresh grass clippings. Browns are dry and rich in carbon, such as fallen leaves, shredded paper, and straw. A good pile has more brown than green. Leave out meat, bones, dairy, and oily food, which attract pests and smell bad.

Third, layer the materials and water the pile until it feels like a wrung-out sponge. If it is too dry, the tiny living things that do the work will slow down, but if it is too wet, the pile can turn slimy and smelly.

Fourth, turn the pile with a fork every week or two to let in air. Bacteria, fungi, worms, and other small creatures break down the material and give off heat, so the center of an active pile feels warm, and after a few months you will have compost, a dark material with an earthy smell that you can spread around plants to feed them and help the soil hold water.

If your pile does not seem to be working, a few simple fixes usually help. A pile that smells sharp, like ammonia, often has too many greens, so mix in more browns. A pile that stays cool and dry may need water or more green scraps. Patience matters, too, because small pieces break down faster than large ones, so chopping scraps into smaller bits speeds up the work.

■ Harder · 334 words · Flesch-Kincaid grade 9.1

Every kitchen and yard produces scraps that can be transformed into food for a garden. A compost pile converts leaves, vegetable peels, and grass clippings into dark, crumbly soil, and building one requires only a handful of straightforward steps.

First, choose a suitable location, because a corner with some shade and good drainage works well, and a bin or a simple pen of boards helps keep the pile tidy.

Second, gather two kinds of material. Greens are wet and rich in nitrogen, and they include fruit and vegetable scraps, coffee grounds, and fresh grass clippings. Browns are dry and rich in carbon, and they include fallen leaves, shredded paper, and straw. A healthy pile contains more brown material than green. Leave out meat, bones, dairy, and oily food, all of which attract pests and produce unpleasant smells.

Third, layer the materials and moisten the pile until it feels like a wrung-out sponge. If the pile is too dry, the tiny living things that do the work will slow down, but if it is too wet, the pile can turn slimy and foul-smelling.

Fourth, turn the pile with a fork every week or two so that fresh air can reach the center. Bacteria, fungi, worms, and other small creatures break down the material and give off heat, which is why the middle of an active pile feels warm, and after a few months you will have finished compost, a dark material with a pleasant earthy smell that you can spread around your plants to nourish them and to help the soil retain water.

If your pile does not seem to be working, a few simple remedies usually help. A pile that smells sharp, like ammonia, often contains too many greens, so mix in more browns. A pile that stays cool and dry may need water or additional green scraps. Patience matters as well, because small pieces break down faster than large ones, so chopping scraps into smaller bits speeds up the work considerably.

Download as one PDF

How to use it

  1. Press Read it big (or B) to put the text on the projector, or Full screen (F) to fill the whole screen.
  2. Ask the questions one at a time and use Show answer when the class has decided. A shows or hides every answer.
  3. Print student copy for the class, or Print with answers for yourself.

Ideas for class

  • Before reading, put compost, drainage, nitrogen, carbon and layer on the board with their meanings from the Words to know section and have students predict what the text will be about.
  • Read it aloud once while students follow along, then have them reread it alone or with a partner. At a calm 100 words a minute it takes about 3 minutes to read aloud.
  • Use the Read it big button (or B) to put the text on the projector, and Show answer on one question at a time so the class commits to an answer first.
  • Question 5 asks the reader to infer. Ask students to point to the words in the passage that led them to their answer.
  • Ask students to write one question the passage did not answer, then look for the answer in a book or on a classroom screen.
  • Print the student copy for independent work and keep the answer-key copy for yourself.

Related

Questions

What reading level is "Build a Compost Pile in Four Steps"?

It was written for 8th grade. It has 308 words and works out to a Flesch-Kincaid grade level of about 7.5. That is a formula's estimate from sentence length and syllables, and it is not a Lexile or a guided reading level, so check it against your students.

What do the questions ask?

There are six. 4 ask for something the text says directly and 2 ask the reader to work something out from clues. Each has an answer in the key, and the answers are written as a teacher would accept them, not as the only possible wording.

How long does it take to read?

About 3 minutes read aloud at 100 words a minute. For a one-minute fluency check, paste it into the fluency timer and use the word count.

Can I print it?

Yes. Print student copy gives the passage, the questions with lines to write on, and the word meanings. Print with answers gives the same page with the answers filled in. Both are made in your browser.

Is this passage from a published book?

No. It was written for Peabody Teach, so there is no book to buy and no login to read it.

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