Mixtures and Solutions Worksheets

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What mixtures and solutions are, how to separate them, what dissolves and how temperature changes dissolving.

Download the mixtures and solutions worksheets

Mixtures and solutions

A poster and a mixture or solution sort.

Separate and dissolve

Choose a way to separate each mixture, investigate what dissolves and analyze dissolving data.

  • Preview of the printable “Separating mixtures Worksheet: which Tool?” worksheet: using properties to choose a way to separate a mixtureView all 2 pages

    Separating mixtures Worksheet: which Tool?

    Using properties to choose a way to separate a mixture

    Answer key on page 2

    2 pages29 KB

  • Preview of the printable “Does it Dissolve? solubility investigation” worksheet: investigating which substances dissolve in waterView all 2 pages

    Does it Dissolve? solubility investigation

    Investigating which substances dissolve in water

    Answer key on page 2

    2 pages44 KB

  • Preview of the printable “Dissolving Experiment: does temperature Matter?” worksheet: analyzing data from a dissolving investigationView all 2 pages

    Dissolving Experiment: does temperature Matter?

    Analyzing data from a dissolving investigation

    Answer key on page 2

    2 pages50 KB

Read and review

A reading passage about salt from the sea, vocabulary and a quiz.

  • Preview of the printable “Mixtures and solutions reading passage for 5th grade” worksheet: explaining how solutions form and how they can be separatedView all 2 pages

    Mixtures and solutions reading passage for 5th grade

    Explaining how solutions form and how they can be separated

    Answer key on page 2

    2 pages38 KB

  • Preview of the printable “Mixtures and solutions vocabulary worksheet” worksheet: using mixtures and solutions vocabulary in contextView all 2 pages

    Mixtures and solutions vocabulary worksheet

    Using mixtures and solutions vocabulary in context

    Answer key on page 2

    2 pages38 KB

  • Preview of the printable “Mixtures and solutions quiz for 5th grade” worksheet: reviewing mixtures, solutions and how to separate themView all 2 pages

    Mixtures and solutions quiz for 5th grade

    Reviewing mixtures, solutions and how to separate them

    Answer key on page 2

    2 pages39 KB

About these mixtures and solutions worksheets

A mixture is two or more substances mixed together, each keeping its own properties. A solution is a special mixture where one substance dissolves evenly into another, like salt in water. Mixing substances can also make a new substance, and fifth graders learn to tell the difference.

These mixtures and solutions worksheets start with a poster and a mixture or solution sort. Children choose tools to separate mixtures, investigate what dissolves, analyze data on dissolving in hot and cold water, read how salt is taken from the sea and finish with vocabulary and a quiz.

Every page is black and white, prints on US Letter or A4, and every page with right answers has an answer key on page 2.

Standards

  • NGSS 5-PS1-4Conduct an investigation to determine whether the mixing of two or more substances results in new substances.
  • NGSS 5-PS1-3Make observations and measurements to identify materials based on their properties.
  • CCSS.ELA-LITERACY.RI.5.3Explain the relationships or interactions between two or more individuals, events, ideas, or concepts in a historical, scientific, or technical text based on specific information in the text.
  • CCSS.ELA-LITERACY.RI.5.4Determine the meaning of general academic and domain-specific words and phrases in a text relevant to a grade 5 topic or subject area.

How to use them

  1. Make trail mix and salt water before the poster. Ask which one you could pick apart by hand.
  2. Run the does-it-dissolve investigation with clear cups and stirring spoons.
  3. Use the dissolving data page after a quick hot-and-cold water demonstration.
  4. Finish with the reading passage, vocabulary and quiz.

Teaching tips

  • Every solution is a mixture, but not every mixture is a solution. A solution looks the same all through.
  • Dissolving is a physical change: the salt is still salt, and evaporation gets it back.
  • Total mass stays the same when substances mix: 10 g of salt in 200 g of water makes 210 g of salt water.
  • The dissolving data are made-up practice numbers and are labeled that way on the page.

Questions teachers and parents ask

What is the difference between a mixture and a solution?

In a mixture each part keeps its properties and can often be seen, like trail mix. In a solution one substance dissolves evenly into another, like sugar water, so it looks the same all through.

How can you separate a mixture?

Use the parts' properties: a magnet for iron filings, a screen for rocks, a filter for sand in water, and evaporation to get salt back from salt water.

Does dissolving make a new substance?

No. Dissolving is a physical change. Letting the water evaporate leaves the same salt or sugar behind.