SCHOOL TEST— Class IV: Science Interactive

Duration: 2 hr  |  Total: 60 marks

Instructions: Objective questions are auto-graded. Long/descriptive answers and diagrams need teacher review. Click Show Answers to highlight correct options. Use Download CSV to collect student answers.

Q1. Tick (✔) the correct option — (15 × 1 = 15 marks)

1. What is the national dress of Indian women?

A. Saree B. Ghagra and choli C. Suit and dupatta

2. In which organ of excretory system is urine formed?

A. Urinary bladder B. Kidneys C. Ureters

3. Pumping organ of our body is:

A. Heart B. Kidneys C. Liver

4. The matter that has a definite shape is:

A. Water B. Air C. Books

5. The lightest gas used in hot air balloon is:

A. Hydrogen B. Carbon dioxide C. Oxygen

6. Molecules are tightly packed in:

A. Liquid B. Solid C. Both A and B

7. Cotton fibres is obtained from:

A. Animals B. Plants C. Both A and B

8. Which organ is not the part of a circulatory system?

A. Heart B. Lungs C. Blood

9. Which blood vessels carry blood away from the heart?

A. Arteries B. Capillaries C. Veins

10. Uniform is worn by:

A. Students B. Police C. Both A and B

11. The air around us is mainly a:

A. Gas B. Liquid C. Solid

Q2. Write the following Definitions (Any 5) — (5 × 2 = 10 marks)

Write definitions (pick any 5): Excretion, Solution, Natural fibres, Chemical change, Veins, Synthetic fibres, Uniform, Matter

1. 2. 3. 4. 5.

Note: These are descriptive — teacher will award marks (2 each).

Q3. Fill in the blanks — (6 marks)

1. Solids have a and definite shape. 2. ______ is the national dress of Japanese culture. 3. We wear ______ to protect our feet from muddy water. 4. All matter is made up of a small particle called ______. 5. We wear ______ to protect our feet from cold in winter. 6. Kidneys are bean-shaped organs — True / False: True False

Q4–Q6: Miscellaneous

Q4. Make a web chart (Any 2) — (2 × 2 = 4 marks)

Examples: Types of matter, Types of fibres, Excretory system, Types of blood vessels

Write your chart headings & short points:

Q5. Match the following — (5 marks)

Match: 1. Blood 2. Solid 3. Water 4. Woollen clothes

1 → --select--LiquidGlovesSolid 2 → --select--LiquidSolidTable 3 → --select--LiquidWoollen clothesSynthetic fibre 4 → --select--GlovesLiquidPasses urine to urinary bladder

Q6. Diagram & One-word answers

Make a diagram of the Human Excretory System (teacher to check). One-word answers below:

Organ removing sweat: Material used to make a towel: Suresh is feeling very hot on a summer day. He is sweating — why?

Q7. Case Study — (5 marks)

(Passage) On a hot summer day, Ananya took some ice-cubes from the freezer and put them in a glass. After a few minutes she saw that the ice cubes had started melting into water. Later she kept the glass in sunlight and noticed tiny bubbles rising in the water. Soon steam began to appear and the water level went down. Her teacher explained this was because of the three states of matter.

1. What did Ananya take from the freezer? 2. What happened to the ice cubes after some time? 3. What did Ananya see when the glass was kept in sunlight? 4. Name the three states of matter shown in the passage: 5. How can matter change from one state to another?

Q8. Answer the following (Any 5) — (5 × 3 = 15 marks)

1. What is the difference between solid, liquid and gas? 2. Why do people wear dark-coloured clothes in winter? 3. What are the functions of the heart? 4. How can we take care of our clothes? 5. What is matter? Name the three states of matter. 6. What is blood? What is its importance? 7. How can a solid be converted into a liquid? Is it a physical change or a chemical change?

Note: These long answers are teacher graded. Auto-grading will not apply to these fields.

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