🌍 Society & Culture
Grade 8 Science - Life Science: Cells, Tissues, Organs, and Systems
This comprehensive Grade 8 Science course covers essential concepts in life science, physical science, and earth and spa...
1328
Views
Sections
1. Introduction to Cells1999 views
Explore the fascinating world of cells and their significance in all living organisms.
10 topics (10 versions)
1.1Cell Theory
297
1.2Types of Cells
286
1.3Structure of Animal Cells
310
1.4Structure of Plant Cells
253
1.5Differences between Plant and Animal Cells
204
1.6Cell Functions
114
1.7Cell Membrane and Transport
112
1.8Microscopic Observations
101
1.9Cell Reproduction
156
1.10Importance of Cells in Life Science
166
2. Using the Compound Light Microscope712 views
Learn how to effectively use a compound light microscope to observe cells.
10 topics (10 versions)
2.1Parts of the Microscope
59
2.2Preparing Slides
134
2.3Focusing Techniques
160
2.4Observing Plant Cells
170
2.5Observing Animal Cells
178
2.6Recording Observations
2
2.7Common Microscope Errors
1
2.8Handling and Care
3
2.9Microscopic Measurements
2
2.10Applications of Microscopy
3
3. Cells to Organ Systems738 views
Understand the relationship between cells, tissues, organs, and organ systems.
10 topics (10 versions)
3.1Micro to Macro: Defining Terms
114
3.2Types of Tissues
183
3.3Organ Functionality
162
3.4Major Organ Systems in Humans
153
3.5How Cells Form Tissues
121
3.6How Tissues Form Organs
1
3.7Interdependence of Systems
1
3.8Examples in Human Anatomy
1
3.9Careers in Health Science
1
3.10Impact of Technology in Medicine
1
4. Integration of Organ Systems652 views
Analyze how different organ systems work together to maintain homeostasis.
5. Introduction to Optics537 views
Begin exploring the properties of light and its behavior.
6. Optics-Related Technologies691 views
Examine various technologies that utilize optics.
10 topics (10 versions)
6.1Mirrors: Concave and Convex
163
6.2Lenses: Types and Uses
178
6.3Telescopes and Microscopes
176
6.4Cameras and Photography
100
6.5Fiber Optics
64
6.6Projectors
2
6.7Human Eye vs Optical Devices
2
6.8Vision Correction Technologies
1
6.9Light in Communication Technology
2
6.10Future Advances in Optics
3
7. Human Vision and Optical Devices531 views
Investigate how human vision compares with artificial optical devices.
10 topics (10 versions)
7.1Structure of the Human Eye
121
7.2How Vision Works
199
7.3Common Vision Problems
53
7.4Optical Devices: Comparison
75
7.5Vision in Other Organisms
80
7.6Eye Adaptations in Nature
7.7Technological Innovations in Vision
1
7.8Impact of Screen Use on Vision
1
7.9Protecting Eye Health
1
7.10Role of Light in Biology
8. Electromagnetic Radiation and Society648 views
Evaluate the impact of electromagnetic radiation on community and health.
10 topics (10 versions)
8.1Types of Electromagnetic Radiation
147
8.2Applications in Everyday Life
60
8.3Health Effects of Radiation
171
8.4Radio Waves and Communication
71
8.5Microwaves and Cooking
192
8.6Visible Light in Daily Activities
1
8.7Infrared and Thermoregulation
1
8.8Ultraviolet Light and Skin Safety
1
8.9Public Perception of Radiation
2
8.10Future of Electromagnetic Technologies
2
9. Density and the Particle Theory616 views
Investigate the concept of density through the particle theory of matter.
10 topics (10 versions)
9.1Understanding Density
91
9.2Measuring Density
177
9.3Density of Solids
54
9.4Density of Liquids
126
9.5Density of Gases
162
9.6Particle Theory Overview
2
9.7Real-world Applications of Density
2
9.8Density and Buoyancy
9.9Temperature's Effect on Density
1
9.10Density in Environmental Science
1
10. Forces in Fluids668 views
Examine how forces impact objects in fluids.
10 topics (11 versions)
10.1Understanding Buoyant Force
157
10.2Archimedes' Principle
97
10.3Fluid Dynamics
146
10.4Applications of Fluid Forces
99
10.5Pressure in Fluids
163
10.6Real-world Examples of Fluid Forces
1
10.7Behavior of Objects in Water
1
10.8Air Pressure and Weather
2
10.9Hydraulic Systems
1
10.10Safety Considerations in Fluid Applications
1
11. Physical Properties of Fluids670 views
Investigate various physical properties of fluids (liquids and gases).
10 topics (11 versions)
11.1Viscosity Explained
119
11.2Measuring Viscosity
198
11.3Compressibility of Gases
188
11.4Comparison between Liquids and Gases
58
11.5Thermal Properties of Fluids
99
11.6Surface Tension
2
11.7Applications of Fluid Properties
1
11.8Effects of Temperature on Properties
2
11.9Fluid System Design
2
11.10Environmental Impact of Fluids
1
12. Fluid Systems in Nature and Technology788 views
Identify and interpret the functioning of fluid systems in nature and constructed systems.
10 topics (10 versions)
12.1Natural Water Cycles
155
12.2Engineered Fluid Systems
152
12.3Environmental Engineering
160
12.4Hydrology and Ecosystems
149
12.5Biomechanics of Fluid Systems
163
12.6Wind and Weather Systems
2
12.7Fluid Transport Systems
3
12.8Urban Water Management
1
12.9Case Studies in Fluid Systems
1
12.10Future Trends in Fluid Science
2
13. Water Systems on Earth687 views
Explore the characteristics and distribution of water in various ecosystems.
10 topics (10 versions)
13.1Types of Water Bodies
151
13.2Freshwater vs Saltwater Systems
162
13.3Impact of Climate Change on Water Systems
167
13.4Water Resource Management
87
13.5Human Impact on Water Quality
121
13.6Ecosystem Interdependence
13.7Water Cycle Overview
13.8Aquatic Species and Habitats
1
13.9Conservation Practices
13.10Future of Global Water Systems
14. Changing Landscapes542 views
Examine how natural forces shape the Canadian landscape.
10 topics (10 versions)
14.1The Role of Water in Erosion
97
14.2Effects of Wind on Landscapes
187
14.3Glacial Impact on Terrain
109
14.4Human Influence on Geological Features
58
14.5Case Studies of Canadian Landscapes
90
14.6Land Use Planning
1
14.7Natural Disasters and Adaptation
14.8Canyon and River Formation
14.9Ecosystems and Land Development
1
14.10Future Landscape Changes
15. Marine and Freshwater Ecosystems704 views
Analyze factors affecting productivity and species distribution in aquatic environments.
10 topics (10 versions)
15.1Biodiversity in Water Systems
116
15.2Human Practices Impacting Ecosystems
93
15.3Food Chain Dynamics in Aquatic Systems
148
15.4Pollution Effects on Aquatic Life
190
15.5Conservation Efforts
149
15.6Aquaculture and Fisheries
2
15.7Invasive Species Challenges
1
15.8Research Methods in Aquatic Biology
2
15.9Climate Change Effects
2
15.10Future Trends in Water Ecosystems
1