A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
States of Matter - solids, liquids and gases
Learn the basics about the three well-known States of Matter - solids, liquids and gases. What is a state of matter? and what are properties of solids, liquids and gases?
The particle theory is used to explain the properties of solids, liquids and gases. The strength of bonds between particles is different in all three states.
What is Brownian motion?
Effects of gas particles on smoke particles.
States of Matter - solids, liquids and gases
Learn the basics about the three well-known States of Matter - solids, liquids and gases. What is a state of matter? and what are properties of solids, liquids and gases?
The particle theory is used to explain the properties of solids, liquids and gases. The strength of bonds between particles is different in all three states.
Effects of gas particles on smoke particles.
Check out our most popular games!
Fraction Concoction Game:
Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!
Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.
Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.
Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.