| 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 |
| 1. A dark patch formed behind an opaque body, when it is placed in the path of light. | (a) Shadow |
| 2. A kind of shadow where no ray of light enters. | (b) Umbra |
| 3. A kind of shadow partially illuminated by light. | (c) Penumbra |
| 4. Characteristics of image formed by a pinhole camera. | (d) Real and inverted |
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| Column A | Column B |
| 1. A body having no light energy of its own. | (a) Non-luminous body |
| 2. A straight line path along which light energy travels. | (b) Ray of light |
| 3. A collection of rays originating from a point and travelling in different directions. | (c) Divergent beam of light |
| 4. Anything (material or non-material) through which light can pass. | (d) Medium |
| 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 force when applied on a object, brings the object closer to us. | (a) Electrical force |
| 2. A force called into play only when an object is made to slide upon another object. | (b) Mechanicalforce |
| 3. A force which attracts tiny bits of dry paper or straw. | (c) Muscular force |
| 4. A force which makes the sail boat to move. | (d) pull |
| (e) consequentialforce |
| 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 |
| (c) Mass of an apple | (1) Thermometer |
| (d) Period of time for study | (2) Beam balance |
| (e) Temperature of a body | (3) Graph paper |
| (f) Surface area of a leaf | (4) Clock |
| Column A | Column B |
| 1. The smallest particle of matter that is capable of independent existence. | (a) matter |
| 2. The states of matter that are not compressible. | (b) intermolecular space |
| 3. A thing Which occupies space and has mass. | (c) solid |
| 4. A state of matter that can have any number of free surfaces. | (d) molecule |
| (e) solid and liquid |
| Column A | Column B | ||
| A. | A molecule is composed of | i. | does not exist free in nature. |
| B. | Ice, water and water vapour | ii. | occupy space |
| C. | An atom | iii. | atoms. |
| D. | Gases | iv. | are the three states of water. |
| 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 |
| 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. A magnet in which its poles are close to each other. | (a) Magnetic line of force |
| 2. A closed continuous curve moving from north to south outside the magnet. | (b) Magnetic compass |
| 3. An area around magnet where its influence can be detected. | (c) Tracing compass |
| 4. A device used by sailors to find geographic direction. | (d) Horse-shoe magnet |
| (e) Magnetic field |