| Column A | Column B |
| 1. A thin and pointed magnetized steel needle used for finding geographic directions. | (a) Soft iron |
| 2. A pair of soft pieces of iron used in storing bar magnets. | (b) Steel |
| 3. A magnet which loses its magnetism as soon as the cause producing it is removed. | (c) Magnetic needle |
| 4. A material used for making permanent magnets. | (d) Electromagnet |
| (e) Magnetic keeper |
| Column A | Column B |
| 1. A thin and pointed magnetized steel needle used for finding geographic directions. | (a) Magnetic needle |
| 2. A pair of soft pieces of iron used in storing bar magnets. | (b) Magnetic keeper |
| 3. A magnet which loses its magnetism as soon as the cause producing it is removed. | (c) Electromagnet |
| 4. A material used for making permanent magnets. | (d) Soft iron |
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| Column A | Column B |
| (a) Needle | (1) class II lever |
| (b) Doorknob | (2) inclined plane |
| (c) Ramp | (3) wedge |
| (d) Lemon crusher | (4) Wheel and axle |
| Column A | Column B |
| (a) Solids | (i) Can flow in all directions |
| (b) Sublimation | (ii) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (iii) Any number of free surfaces. |
| (d) Gases | (iv) Changes of state from solid to gas. |
| Column A | Column B |
| 1. non – contact force | a. perpendicular to surface |
| 2. Catapult | b. an act of push or pull |
| 3. Force | c. unit of force |
| 4. Normal force | d. action-at-a-distance forces |
| 5. Newton | e. contact force |
| Column A | Column B |
| 1. A dark patch formed behind an opaque body, when it is placed in the path of light. | (a) Umbra |
| 2. A kind of shadow where no ray of light enters. | (b) Penumbra |
| 3. A kind of shadow partially illuminated by light. | (c) Shadow |
| 4. Characteristics of image formed by a pinhole camera. | (d) Lunar eclipse |
| (e) Real and inverted |
| Column A | Column B |
| A) Steel | 1) to store magnets |
| B) Soft iron | 2) temporary magnet |
| C) Use in electric bell | 3) permanent magnet |
| D) Magnetic keepers | 4) electromagnet |
| Column A | Column B |
| 1. Transparent object | i. Shadows |
| 2. Eclipses | ii. Glass |
| 3. Translucent object | iii. Fluorescent tube |
| 4. Luminous object | iv. Tracing paper |
| Column A | Column B |
| 1. iron and gold | a.changes from solid to liquid |
| 2. melting | b. pure substance |
| 3. intermolecular space | c. non-metals |
| 4. compound | d. the space between the molecules |
| e. metals |
| Column A | Column B |
| a. Wooden block | i. complete dark park |
| b. Sun | ii. rectilinear propagation of light |
| c. Umbra | iii. opaque body |
| d. Eclipse | iv. luminous body |
| Column A | Column B |
| 1. A machine whose parts are frictionless as well as weightless. | (a) Simple machine |
| 2. In an device, output energy is less than input energy. | (b) Ideal machine |
| 3. The ratio between the output energy and the input energy. | (c) Machine |
| 4. The machine such as handle of water pump or a ramp. | (d) Principle of machine |
| (e) Efficiency of machine |
| 1. Length | a. kilogram |
| 2. Mass | b. cubic metre |
| 3. Area | c. metre |
| 4. Volume | d. square metre |