Free Mixtures Science Reading Passage + Questions (Grades 3-5)

Free Mixtures science reading passage for grades 3-5. A clear mixture can still contain more than one substance. Mixling helps students explain dissolving, compare mixtures that settle, and choose separation methods using particle size and magnetic behavior.

Download the free Mixtures reading resource

One reading passage in six numbered sections,12 questions and an aligned answer key. The 8-page PDF includes2 teacher-guide pages,2 reading pages,2 response pages and2 key pages. Print only the4 student pages for your class; keep the guide and key for teaching. No purchase, kit or student account is required for this printable or the free Adventure.

Meet Mixling, your science guide

Approved Mixling trading card: Mixtures science guide

Gemlings teach science through their personalities and home realms. Mixling guides learners in Mixmaster Bazaar. The opening teaching note, science clues and final encouragement help students know their guide before entering the subject Adventure.

Science ideas in this passage

  1. What Mixtures Are
  2. Comparing Mixtures
  3. Dissolving & Solutions
  4. Separating by Size & State
  5. Separating by Magnetism
  6. Planning a Separation

Simple classroom use

Allow about 25-35 minutes. Introduce Mixling and preview the bold science words. Read the two-page passage independently, with a partner, or aloud with support. Students use numbered paragraphs to locate evidence, choose vocabulary in context and explain science ideas on the response pages. Discuss answers using the 18-point key; accept accurate equivalent explanations and use misconceptions to choose a paragraph to reread.

Use this for science-literacy practice, a reading center, a substitute lesson or preparation for the free Online Adventure. Intended for grades 3-5; younger or developing readers may benefit from adult read-aloud support. No validated Lexile or independent grade-level test is claimed.

A teaching point to discuss

Dissolving is not disappearing. Ordinary filtration does not remove dissolved salt, and magnets do not attract every metal strongly. A separation plan should identify what is recovered and what the method leaves behind.

Give partners a written mixture such as dry iron pieces, pebbles, and sand. Ask them to choose and order separation steps, naming the property used each time. Add dissolved salt water as a contrast that an ordinary filter cannot solve.

Train, watch the Gemling video, then take the Adventure

Start with this training resource. Next, open the subject Adventure page and watch Mixling's Gemling video to learn or refresh. Then enter the free Online Adventure assessment and apply the science to its six settings. Celebrate the completed mission and Grumbly victory. The free learning stands on its own.

Open the Mixtures video and free Adventure

More free Mixtures vocabulary worksheets and teacher guidance provide another way to practice before the Adventure.

Optional hands-on science field trip in your classroom

Dig Kits can extend the experience through Discover - Identify - Collect: uncover real specimens, identify them using observations and available specimen/trading cards, then organize a collection. Contents vary by product. Online completion does not reserve kits or record a physical discovery.

Teachers have alternative routes: purchase available Dig Kits directly, explore the Free Dig Kits classroom campaign, or ask their PTA/PTO whether it can fund a classroom purchase. PTA funding is not guaranteed or arranged by this resource. Campaign signup does not automatically guarantee free kits; current funding and fulfillment conditions apply, including full funding and school/delivery confirmation.

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More free science resources

Browse the free science resource library. Matter reading passage; Materials reading passage; Chemistry reading passage.

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Free reading passage collections

Keep related science reading in one download. Each subject packet includes one passage, 12 questions, teacher guide and answer key.

All downloads are free. These collections include the PDFs directly and require manual future updates; they are not automatically synchronized TPT native Bundles.