| Column 1 | Column 2 | ||
| 1. | Area | a. | g/cm$^3$ |
| 2. | Length | b. | measuring jar |
| 3. | Density | c. | amount of a substance |
| 4. | Volume | d. | rope |
| 5. | Mass | e. | plane figures |
| Column 1 | Column 2 | ||
| 1. | Area | e. | plane figures |
| 2. | Length | d. | rope |
| 3. | Density | a. | g/cm$^3$ |
| 4. | Volume | b. | measuring jar |
| 5. | Mass | e. | amount of a substance |
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| 1. | Displacement | Knot |
| 2. | Light travelling through vacuum | Geometric centre |
| 3. | Speed of ship | Metre |
| 4. | Centre of gravity of geometrical shaped objects | Larger base area |
| 5. | Stability | Uniform velocity |
| 1. | Raster Graphics | (a) | Vector |
| 2. | Picture | (b) | Real image |
| 3. | Beautify photos | (c) | Operating system |
| 4. | Virtual Reality in 3D | (d) | Photoshop |
| 5. | LINUX | (e) | PIXELS |
| 1. | Valency | Fe |
| 2. | Neutral particle | Proton |
| 3. | Iron | Electrons in the outermost orbit |
| 4. | Hydrogen | Neutron |
| 5. | Positively charged particle | Monovalent |
| i. | Clinical thermometer | A form of energy |
| ii. | Normal temperature of human body | 100°C |
| iii. | Heat | 37°C |
| iv. | Boiling point of water | 0°C |
| v. | Melting point of water | Kink |
| Particle | Charge | Discoverer | |||
| i) | Proton | a) | n | 1. | James Chadwick |
| ii) | Electron | b) | P | 2. | Rutherford |
| iii) | Neutron | c) | e | 3. | J.J. Thomson |
| 1. | Plastic bags | (a) | Polyvinyl chloride |
| 2. | PVC | (b) | Natural fibre |
| 3. | Melamine | (c) | Non-bio degradable |
| 4. | Wood | (d) | Thermosetting plastic |
| 1. | Length | (a) | ampere (A) |
| 2. | time | (b) | kelvin (K) |
| 3. | Mass | (c) | metre (M) |
| 4. | Temperature | (d) | second (S) |
| 5. | Electric current | (e) | kilogram (K) |