Free Sample Workbook · Science

Free 7th grade science worksheets, with the lesson and the answer key

One full topic — Signs of a chemical reaction — as a printable PDF. No payment.

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30 questions18 printed pages0.6 MBPDF

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PDF · 18 pages · 0.6 MB · prints on US Letter · black and white works too.

The topic inside: Signs of a chemical reaction

Compare properties of substances before and after they interact to decide if a reaction occurred

MS-PS1-2Ages 12–13

Key words

  • property — a trait used to identify a substance, like color, density, or how it dissolves
  • physical change — a change in form or state where the substance stays the same, like ice melting
  • chemical reaction — a process where substances change into new substances with different properties
  • reactant — a starting substance in a chemical reaction
  • product — a new substance made by a chemical reaction
  • solubility — how well a substance dissolves in another, such as in water

What you need at home: baking soda; white vinegar; milk; a clear glass.

What is in the PDF

  1. Quick Check — 10 questionsBefore you teach. It shows what the student already knows.
  2. Learn ItThe lesson you teach from: key words, step-by-step teaching with lines to read aloud, 2 worked examples and 2 common mistakes to watch for.
  3. We Do It Together — 10 questionsWorked side by side. The answer and the reason it is the answer are printed right after each question.
  4. You Try — 10 questionsThe student works alone.
  5. Answer KeyEvery question, its answer and a short explanation.

Each topic names the standard it addresses. That alignment is UpOnly Learning's own reading of the published standards; the people who own those standards do not review or endorse what we publish, and standards change.

After the sample

8 topics, 960 questions and 207 printed pages, with the answer key included. $19.99 as a PDF you print at home, as many copies as you need for your own household.

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Questions parents ask

What exactly do I get?

One PDF of 18 pages (0.6 MB): the Signs of a chemical reaction topic in full — 30 questions across three sets, the lesson to teach from, and the answer key.

Do I have to pay or enter a card?

No. The PDF is free to download and free to print for students in your own household.

How does this fit the rest of the year?

Signs of a chemical reaction is the first of 8 topics in 7th grade Science. The full workbook has 960 questions over 207 printed pages, with the answer key.

Do you publish grades above 8?

Not yet. Kindergarten through 8th grade now, high school coming soon. We announce each grade when it is ready.