
Public learning track
States of Matter: Solids, Liquids, and Gases
3rd Grade · Science · UK National Curriculum
11 lessons
Goal
Compare and group materials together according to whether they are solids, liquids, or gases.
Featured Diagrams
What Is Matter? Mass and Space
11 lessons
0 of 11 done
- 1What Is Matter? Mass and SpaceUp nextStart
- 2Properties of Solids: Fixed Shape and Fixed VolumePremiumNot started yet
- 3Properties of Liquids: Flowing and PouringNot started yet
- 4Properties of Gases: Spreading Out to Fill Any SpaceNot started yet
- 5The Particle Model: Close and Fixed in SolidsNot started yet
- 6The Particle Model: Moving Past Each Other in LiquidsNot started yet
- 7The Particle Model: Moving Quickly and Freely in GasesNot started yet
- 8Tricky Materials: Powders, Sand, and Granular SolidsNot started yet
- 9Tricky Materials: Foams, Sponges, Gels, and Non-Newtonian FluidsNot started yet
- 10Sorting and Classifying Everyday Substances by StateNot started yet
- 11Proving That Gases Have Mass: The Balloon BalanceNot started yet
Curriculum Framework
3rd Grade · Science · UK National Curriculum
1
11 lessons
Working Scientifically: Planning and Fair Testing
Ask relevant scientific questions, set up simple practical enquiries, and understand how to conduct a fair test.
2
10 lessons
Working Scientifically: Measuring and Recording Data
Make accurate measurements using standard units, record observations in structured tables, and draw evidence-based conclusions.
3
11 lessons
Living Things: Grouping and Classification Keys
Recognise that living things can be grouped in a variety of ways and use classification keys to identify organisms.
4
10 lessons
Living Things: Environments and Human Impact
Understand that environments can change naturally and through human activity, posing dangers to living things.
5
11 lessons
Animals and Humans: The Digestive System
Describe the simple functions of the basic parts of the digestive system in humans.
6
11 lessons
Animals: Teeth, Dental Health, and Food Chains
Identify the types and functions of human teeth, investigate dental care, and construct food chains with producers, predators, and prey.
7
11 lessons
States of Matter: Solids, Liquids, and Gases
Compare and group materials together according to whether they are solids, liquids, or gases.
8
11 lessons
States of Matter: Heating, Cooling, and Changes of State
Observe that some materials change state when heated or cooled, and measure or research the temperature at which this happens in degrees Celsius.
9
10 lessons
States of Matter: Evaporation and the Water Cycle
Identify the part played by evaporation and condensation in the water cycle and associate the rate of evaporation with temperature.
10
11 lessons
Sound: Vibrations, Pitch, and Sound Sources
Identify how sounds are made by vibrating objects, and find patterns between the pitch of a sound and features of the object producing it.
11
10 lessons
Sound: Travelling Sounds, Volume, and Hearing
Recognise that sounds travel through mediums to the ear, explore the relationship between volume and vibration strength, and find patterns as distance increases.
12
11 lessons
Electricity: Simple Series Circuits and Components
Identify common appliances that run on electricity, construct simple series electrical circuits, and diagnose complete and broken circuits.
13
10 lessons
Electricity: Switches, Conductors, and Insulators
Recognise that a switch opens and closes a circuit, and associate conductors and insulators with good electrical flow or safety.
14
7 lessons
Simple Machines: Levers and Pulleys
Understand how levers and pulley systems act as force multipliers to change the direction and size of forces, making heavy loads easier to lift.
15
5 lessons
Gears and Compound Machines
Explore how interlocking gears transfer motion, adjust speed and turning force, and combine into compound machines.
16
11 lessons
Forces: Friction, Resistance, and Gravity
Explore how contact and non-contact forces act upon objects, including friction, air resistance, water resistance, and gravity.
17
10 lessons
Earth Science: Rocks, Soils, and the Fossil Record
Compare and group different rocks based on appearance and physical properties, explain how fossils are formed, and explore soil composition.