🔬 5th Grade Science · Unit 1

Matter and Its Properties

17 short narrated lessons in 3 chapters, each with pictures, a quiz with a hint and a second try, and an explanation for every answer.

Standards: 5-PS1-1 5-PS1-3 3-5-ETS1-2

Picture from the lesson “What Is Matter?”
What Is Matter?
Picture from the lesson “Particles Too Small to See”
Particles Too Small to See
Picture from the lesson “Evidence of Invisible Air”
Evidence of Invisible Air

What your child will learn

Matter is made of particles

  1. What Is Matter?Define matter as anything that has mass and takes up space.
  2. Particles Too Small to SeeExplain that all matter is made of particles too small to be seen.
  3. Evidence of Invisible AirUse evidence like inflating a balloon to show that air is matter made of tiny particles.
  4. Where Did the Sugar Go?Use a model of particles to explain why sugar seems to disappear when stirred into water.
  5. Solids, Liquids and GasesDescribe how particles are arranged and move in solids, liquids and gases.
  6. Tiny Particles Review ReviewReview how models of tiny particles explain the behavior of solids, liquids, gases and dissolving.

Properties of matter

  1. Color, Hardness and TextureDescribe materials by observable properties such as color, hardness and texture.
  2. Conductors and InsulatorsTest and classify materials by whether they conduct heat or electricity.
  3. Is It Magnetic?Identify materials by whether they are attracted to a magnet.
  4. Does It Dissolve?Test and describe whether a material dissolves in water.
  5. Properties of Matter Review ReviewReview how materials are described and sorted by their properties.

Identifying mystery materials

  1. Measuring Mass and VolumeMeasure the mass and volume of materials using a balance and a graduated cylinder.
  2. Shiny, Stretchy and MoreObserve properties such as reflectivity and elasticity to tell materials apart.
  3. The Mystery White PowderPlan a set of tests to identify an unknown white powder.
  4. Choosing the Right MaterialUse material properties to choose the best material for a design problem.
  5. Mystery Materials Review ReviewReview how measuring properties helps identify materials and choose them for designs.
  6. Unit 1 Test: Matter and Its PropertiesShow what you learned in the whole unit (Matter is made of particles, Properties of matter, Identifying mystery materials) by answering mixed questions.

Try a question from this unit

From the lesson “What Is Matter?”

Which of these is matter?

  • Sunlight
  • A loud sound
  • The air inside a balloon
  • A happy thought
Show the answer

The air inside a balloon. The air inside a balloon has mass and takes up space, which is why the balloon puffs up. Light, sound and thoughts are not matter.

Hint kids see after a wrong try: “Look for the one that has mass and fills up space.”

Key words

  • matter
  • mass
  • particle
  • gas
  • evidence
  • dissolve
  • model
  • solid
  • liquid
  • property
  • hardness
  • conductor
  • insulator
  • magnetic
  • soluble
  • volume
  • balance
  • reflectivity
  • elasticity
  • investigate
  • procedure
  • criteria

Try these lessons in Kids Shelf

Narrated lessons, pictures and quizzes for every grade from K to 8. Works offline.

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