Describing Physical Properties Activity: 8 Hands-On Stations for Teaching the Physical Properties of Matter (TEKS 4.6A)

Chris Kesler · 8 min read

Hold a basketball in one hand and a bowling ball in the other. They look about the same size. One of them is going to crack a tile if you drop it, and it isn't the basketball. Ask a 4th grader why, and most of them will say "because it's heavier" or "because it's bigger." Neither of those is the science word the standard wants. The right word is mass, and 4th grade is the year kids meet it for the first time.

That's TEKS 4.6A. It asks 4th graders to investigate and describe matter using six physical properties: mass, magnetism, physical state, volume, relative density, and temperature. For most kids, this is the first time "physical property" shows up as a category that ties six different things together.

The Describing Physical Properties Station Lab for TEKS 4.6A walks them through all six in one or two class periods. Kids weigh objects on a digital scale, read the meniscus on a graduated cylinder, hold a magnet to mystery items, drop things in cups of water to see what floats, and end up with a working vocabulary for the rest of 4.6.

⏱ 1–2 class periods 📓 4th Grade Science 🧪 TEKS 4.6A 🎯 Built-in differentiation 💻 Print or Digital

8 hands-on stations for teaching the physical properties of matter

A station lab is a student-led activity where small groups rotate through 8 stations (plus a 9th challenge station for early finishers) at their own pace during one to two class periods. You become a facilitator instead of a lecturer. You walk around, spot-check, and break misconceptions while the kids work through the rotation.

The Describing Physical Properties Station Lab has four input stations (where students take in new information on the six physical properties) and four output stations (where they show what they learned). Here's what's at each one.

📷 Image slot 1 — add screenshot

📷 Image slot 2 — add screenshot

4 input stations: how students learn the physical properties of matter

🎬 Watch It! —

A short YouTube video introduces the physical properties of matter. Three questions on the answer sheet check whether students caught the big ideas: name four properties of matter, list the three states of matter with an example of each, and identify which property allows an object to attract or repel another object. The video front-loads the vocabulary so kids walk into Explore It! already knowing what "property" and "state" mean.

📖 Read It! —

A one-page passage called "Understanding the Physical Properties of Matter" opens with the basketball-and-bowling-ball comparison. Same size, very different masses. From there it walks through all six properties: mass (measured with a scale), volume (measured with a graduated cylinder), relative density (test by dropping the object in water), temperature (measured with a thermometer), and magnetism (test with a magnet). Vocabulary is bolded throughout (matter, physical property, mass, volume, relative density). Three multiple-choice questions follow, plus the vocabulary section. The passage is written for 4th-grade readers with short sentences and concrete examples (your body, water, your pencil are all matter).

🔬 Explore It! —

This is the heart of the lab. Kids work through five mini-stations in one rotation. At Station #1 they classify three objects as solid, liquid, or gas. At Station #2 they place an object on a digital scale and record its mass in grams. At Station #3 they pour water into a graduated cylinder, find the meniscus, and read the volume in milliliters. At Station #4 they hold a magnet to three objects and write which ones are attracted. At Station #5 they drop three objects in a cup of water and classify each as more or less dense than water. By the end, every kid has touched a scale, a graduated cylinder, and a magnet, which for a lot of 4th graders is a first.

💻 Research It! —

Twelve reference cards. Two definition cards lay out all six properties side by side (mass, volume, temperature, relative density, state of matter, magnetism). Six image cards show what each property looks like in real life: a beaker on a triple beam balance for mass, a graduated cylinder of yellow liquid for volume, four thermometers at different readings for temperature, a horseshoe magnet with coins for magnetism, the solid-liquid-gas particle diagram for state of matter, and objects sinking and floating for relative density. Four application questions tie the cards together: which property tells if something is hot or cold, what magnetism means when one metal object pulls another, why sinking to the bottom of the ocean means you're more dense than water, and which tool you'd use to find your own mass.

📷 Featured station deep-dive — add screenshot of the Explore It! task card

4 output stations: how students show what they learned

📋 Organize It! —

A three-column card sort. Six property names get matched with six descriptions and six images: mass with "how much matter an object has" and a kitchen scale; volume with "the amount of space an object takes up" and a graduated cylinder; temperature with "how hot or cold an object is" and four thermometers; magnetism with "does the object attract or repel other objects" and a horseshoe magnet; state of matter with "whether an object is a solid, liquid, or gas" and the solid-liquid-gas diagram; relative density with "does the object float or sink in liquids and gases" and an object in a beaker of water. Three-piece matches are harder than two-piece, so this is the station where you can see at a glance whether kids really get the property-description-tool connection or whether they're just memorizing words.

🎨 Illustrate It! —

Students draw a quick sketch of how we measure at least three of the six physical properties. The instructions list all six (mass, volume, state of matter, temperature, magnetism, relative density) and let the kid pick which three they want to draw. Most pick mass (the scale), volume (the graduated cylinder), and either magnetism (a magnet sticking to a paperclip) or relative density (an object in water). The drawing pulls double duty as a study tool later when they flip back through the answer sheet.

✍️ Write It! —

Three open-ended questions in complete sentences. First, name and describe at least four of the six physical properties used to classify matter. Second, describe the differences between solids, liquids, and gases. Third, describe a tennis ball using at least three different physical properties of matter. The tennis-ball question is the one to watch. Kids who really understand the standard can rattle off mass, state of matter, volume, and color in two sentences. Kids who are still surface-level will say "yellow, round, and bouncy," which is descriptive but not the property language the standard wants.

📝 Assess It! —

Three multiple-choice questions plus a fill-in-the-paragraph that uses the five Read It! vocabulary words (physical property, matter, relative density, mass, volume). The multiple choice asks them to identify what a physical property is (something that can be observed and measured without changing the substance), which property a magnet tests, and what an object has more of if it's the same size and state as another but heavier (mass, not weight). The mass-vs-weight distinction is the trickiest part of 4.6A, and this is the cleanest place to catch it.

Bonus Challenge It! station for early finishers

🏆 Challenge It! —

Four optional extensions: build a flipbook with descriptions, examples, and drawings for each of the six physical properties; create a colorful compare-and-contrast chart that classifies all six side by side; write a 10-question quiz for classmates with multiple question types and an answer key; or write an acrostic poem using the letters in "PHYSICAL PROPERTIES" with vocabulary and concepts from the lab. Requires teacher approval before they start.

How this fits into a complete Describing Physical Properties unit

This Station Lab is the Explore day of our full Describing Physical Properties Complete 5E Lesson for TEKS 4.6A. The complete two-week unit follows the 5E method of instruction and includes an Engage hook, the Describing Physical Properties Station Lab for Explore, PowerPoint slides and interactive notebook pages for Explain, student choice projects to Elaborate, and an Evaluate assessment.

Most 4th-grade teachers I work with grab the full 5E because the Station Lab lands hardest when it's surrounded by the days around it. But if you just need a strong hands-on day on the physical properties of matter, the Station Lab on its own does the job.

Two options

Describing Physical Properties 5E Lesson cover

Full 5E Lesson $13.20 Get the 5E Lesson

Describing Physical Properties Station Lab cover

Just the Station Lab $7.20 Get the Station Lab

Materials needed to teach the physical properties of matter

Materials beyond what's in the download:

Three objects per Explore It! sub-station (15 total per group): three to classify by state of matter (a solid block, a small container of water, a balloon filled with air works for gas), one for the mass test, one for the volume test (a small container of water to pour into the graduated cylinder), three to test with a magnet (mix metal and non-metal, and include a non-magnetic metal like aluminum foil to break the "all metal is magnetic" misconception), and three to test for relative density in water (one that floats, one that sinks, and one that's a surprise).
One digital scale or triple beam balance per group for the mass step. A digital kitchen scale works fine. If your school doesn't have one, ask the math team or the home ec teacher.
One graduated cylinder per group (100 mL is the most common size). If you don't have any, a glass measuring cup with mL markings will work in a pinch, but the meniscus practice is easier to see on a narrow cylinder.
One small magnet per group. Any bar or button magnet works.
One clear plastic cup of water per group for the float-and-sink test.
Colored pencils or markers for the Illustrate It! station.
Pencils and the printed answer sheets (included)
A device with internet for the Watch It! station

Standard covered: Texas TEKS 4.6A —

Investigate and describe matter, including mass and changes in states of matter through the addition and reduction of heat, using tools such as a triple beam balance and a graduated cylinder.

See the full standard breakdown →

Grade level: 4th grade physical science

Time: One to two class periods (45–110 minutes total). Plan for two periods the first time you run a station lab.

Common student misconceptions this lab fixes

"Bigger things have more mass. A basketball has more mass than a baseball because it's bigger."
This is the most common 4th-grade misconception on this standard. Kids tie size to mass because in their everyday experience, bigger usually does feel heavier. The Read It! passage opens with the exact comparison that breaks it: a basketball and a bowling ball are about the same size, but the bowling ball has way more mass. The Explore It! station then puts mystery objects on a digital scale and records the actual numbers in grams. When the smaller object reads heavier than the bigger one, the misconception falls apart on the data table in front of them. By the time they reach the Assess It! tennis-ball question, they're describing mass with grams, not size.
"If something can be poured, it's a liquid. Sand pours, so sand is a liquid."
Pouring is a 4th grader's go-to test for liquid because water, juice, and milk all pour. But sand pours too, and so do sugar, salt, and rice. The Research It! State of Matter card defines the three states by what the particles are doing, not by how the substance moves: solids hold their shape, liquids take the shape of their container but keep the same volume, and gases spread out to fill any container. The Explore It! Station #1 makes kids classify three objects as solid, liquid, or gas before they overthink it. By the end of the lab, a grain of sand is still a solid even when a whole cup of it pours like a liquid, because each grain holds its own shape.
"All metals are magnetic. If it's shiny and metal, the magnet will grab it."
4th graders hear "metal" and assume "magnetic." They've never tested a copper penny or a strip of aluminum foil with a magnet. The Explore It! Station #4 fixes this with three objects (and if you set the lab up right, at least one of those three is a metal object the magnet won't pull on). The Research It! magnetism card narrows it down: only certain metals like iron and steel are magnetic, not all of them. The Organize It! card sort then locks the connection between magnetism (the property), "does the object attract or repel another object" (the description), and the magnet image (the test). By the time they hit Assess It! question 2, they know magnetism is about what the metal is made of, not whether it's metal at all.

What you get with this Describing Physical Properties activity

📷 Inside-the-product — add screenshot of Read It passage or sample answer sheet

When you buy the Station Lab, you get a single download with everything you need:

Print version at two reading levels (Dependent for on-grade, Modified for additional support) plus a Spanish Read It! passage
Digital version as PowerPoint files (works in Google Slides too) at both levels — for 1:1 classrooms or Google Classroom
Teacher Directions and Answer Key for both versions, all keys included
Station task cards ready to print, laminate, and drop in baskets at each station
Reference cards for the Research It! station (12 cards covering definitions, image references for all six properties, and the analysis questions)
Sort cards for the Organize It! station (6 property names with descriptions and images across mass, volume, temperature, magnetism, state of matter, and relative density)
Student answer sheets for each level

Tips for teaching the physical properties of matter in your 4th grade classroom

Two things make this lab go smoother the first time:

1. Pick the Explore It! magnet and density objects with intention.

Station #4 (magnetism) and Station #5 (relative density) only do their job if the objects break expectations. For magnetism, include at least one metal object that is NOT magnetic (aluminum foil, a copper penny, a brass key). If all three of your objects are non-metal or all three are steel, the data table comes back with nothing surprising and the misconception stays intact. For relative density, include one object that floats unexpectedly (a small lump of clay shaped like a boat) or one that sinks unexpectedly (a small piece of soap). The surprise is what makes the lesson stick.

2. Pre-zero the digital scale before class starts.

If you're like most 4th-grade teachers, you don't use a scale every day. A scale with a stray paperclip on it or set to ounces instead of grams will throw off every reading at the mass station, and 4th graders won't catch the error until you do. Take 30 seconds before class to set each scale to grams, clear the pan, and confirm it reads 0.0 g. Do this once for every group's scale and you save yourself a stack of "my number is weird" questions during the rotation.

Get this Describing Physical Properties activity

Describing Physical Properties Station Lab for 4th grade physical science — TEKS 4.6A

Buy the Station Lab — $7.20

Or if you want the full two-week experience with the Engage hook, Explain day, Elaborate extension, and Evaluate assessment all included:

Buy the full 5E Complete Lesson — $13.20

(Station Lab is included)

Frequently asked questions

What does TEKS 4.6A cover?

Texas TEKS 4.6A asks 4th grade students to investigate and describe matter, including mass and changes in states of matter, using tools like a triple beam balance and a graduated cylinder. By the end of this lab, kids should be able to look at any object and describe it using physical properties (mass, volume, magnetism, state of matter, relative density, temperature) and pick the right tool or test for each.

Is this kids' first time meeting these physical properties?

For most 4th graders, yes. They've heard words like "mass" and "magnetic" in earlier grades, but "physical property" as a category that ties six different things together is brand new. The Read It! basketball-and-bowling-ball passage introduces all six properties in one place, the Explore It! mini-stations get them testing each one hands-on, and the Organize It! three-column card sort locks the property-description-tool connection. By the end, they have a working vocabulary they'll use for the rest of 4.6.

How long does this Describing Physical Properties activity take?

One to two class periods (45 to 110 minutes total). The Explore It! station has five mini-stations to run through, which is the longest piece, so plan for two periods the first time you run a station lab. Once your class has the rotation routine down, most groups can finish all 8 stations in one period.

Do I need a lot of supplies for this?

Not really. One digital scale, one graduated cylinder, one magnet, one cup of water, and a small handful of mystery objects per group. Total cost for a class of 30 if you're starting from nothing: under $50, mostly for the scales and graduated cylinders. Many 4th-grade teachers borrow these from the upper-grade science rooms or share with the team. The Watch It! station also needs a device with internet.

Can I use this in a 1:1 digital classroom?

Yes. The full digital version (PowerPoint or Google Slides) works in 1:1 classrooms and Google Classroom. Students drag digital cards at the Organize It! station and type their responses on the answer sheet. The Explore It! hands-on mass, volume, magnetism, and density steps are harder to digitize. If you can't run the physical investigations, a virtual scale and float-and-sink simulation (PhET has free ones) will get most of the way there.