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Class VII Science Talent Test
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Class VII Science Talent Test
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25 Questions

1. Magnesium hydroxide is found in
2. A cockroach has small openings on the sides of its body called
3. Name the muscular sheet which separates the abdomen from the chest cavity.
4. Special type of substances used to test whether a substance is acidic/basic are known as
5. Smoking damages
6. Gills are well supplied with___________for gaseous exchange
7. Which of the following is a good conductor of heat
8. The root cells also need__________to generate energy
9. The word acid comes from the Latin word ‘ acere ‘ which means
10. The food material used to release energy in body cells, which is considered as a biological fuel is
11. Breathing rate is defined as number of times a person breathes in a ___________.
12. What is the percentage of CO2 in the exhaled air?
13. Acetic acid is found in
14. Formic acid is found in
15. The voice box is called
16. Which of the following organism can do anaerobic respiration?
17. A black body with rough surface is a
18. During inhalation, our lungs__________
19. A polished silvery surface is
20. Muscle cramps occurs due to accumulation of
21. Ammonium hydroxide is found
22. Snake breathe through
23. Chest cavity is surrounded by
24. Stainless steel pans are provided with copper bottom because
25. Magnesium hydroxide is found in