Science 1: Grade 9
From நூலகம்
| Science 1: Grade 9 | |
|---|---|
| |
| Noolaham No. | 15097 |
| Author | - |
| Category | பாட நூல் |
| Language | ஆங்கிலம் |
| Publisher | கல்வி வெளியீட்டுத் திணைக்களம் |
| Edition | 2012 |
| Pages | 96 |
To Read
- Science 1: Grade 9 (45.7 MB) (PDF Format) - Please download to read - Help
Contents
- Foreword
- Scientific investigation of the environment
- Scientific method
- Observe minute objects
- Use of the optical microscope
- Importance of micro-organisms
- Applications of microbial
- Importance of micro - organisms
- Applications of microbial activity
- Harmful effects of micro-organisms
- Using laboratory equipment appropriately
- Volumetric equipment
- Instruments to measure mass / weight
- Instruments to measure quantities related to electricity
- Other laboratory equipment
- Nature of the Earth and space
- Views about the solar system
- Identifying star patterns
- Ezistence of stars and Galaxies
- Energy, Work and force
- Linear motion
- Methods used to facilitate work
- Machines used in building construction
- Machines associated with repairing motor vehicles
- Machines associated with agriculture
- Quality and quantity of the energy resources
- Primary energy soures
- Secondary energy sources
- Conversion of Primary Energy Resources to Secondary Energy Resources
- Use of alternative energy resources as a solution to the energy crisis
