␡
Elementary
Secondary
🔎
By Subject
The human body
Anatomy
The digestive system
Respiratory and the circulatory systems
The 5 senses and the nervous system
From childhood to adulthood
Nutrition and Health
Plants and animals
Fruits, flowers, and trees
The animal kingdom
Earth science and astronomy
The Earth
Landscapes
The calendar and the seasons
The Moon
The solar system and beyond
Our environment
Everyday matter
Water
Light and shadows
Color
Energy
Environmental preservation and conservation
Technology
Important inventions in our daily life
Measuring time
Transportation
Electricity
Magnets and compasses
Math
Geometry
Geometric objects
Length, area, capacity
The coordinate plane
Transformations
Computation, measurement and conversion
Develop number sense
Arithmetic operations (+−×÷)
Fraction, decimal, percent
Measurement
Statistic and probability
Great discoveries
Amazing!
By Academic Standard
Canada
USA
UK
UAE
Our latest release
Bicycle Quiz
Newsletter
User Licenses
Contact
Menu
🔎
🌎
EN
▾
Class code
🔑
Log in
Subscription
Canada
Ontario
Grades 1-8
Grade 8
Science
Understanding Matter and Energy, Fluids
3.2 describe the relationship between mass, volume, and density as a property of matter.
▹
3.3 explain the difference between solids, liquids, and gases in terms of density, using the particle theory of matter.
▹
3.4 explain the difference between liquids and gases in terms of their compressibility and how their compressibility affects their usage.
▹
3.5 determine the buoyancy of an object, given its density, in a variety of fluids.
▹
3.6 explain in qualitative terms the relationship between pressure, volume, and temperature when a liquid or a gas is compressed or heated.
▹
3.7 explain how forces are transferred in all directions in fluids (Pascal’s law).
▹
3.8 compare the ways in which fluids are used and controlled in living things to the ways in which they are used and controlled in manufactured devices.
▹
Log in
×
Username:
*
Password
*
Forgot your password?
Submit
English
Español
Français
Deutsch
Nederlands
العربية
Русский
Türkçe
Error!
×
Class code
×
Submit