Science Miscellaneous Worksheets

Science Olympiad Miscellaneous Worksheet-10

1. Coiled structure located in the inner ear is known as _______.

(a) Cochlea                                    (b) Helico trema

(c) Eustachian tube                     (d) Semicircular canal

2. Outermost coat of the eyeball consists of sclera and _______.

(a) Cornea         (b) Retina          (c) Choroid        (d) Uvea

3. Identify pupil in this diagram.

Science Olympiad Miscellaneous Worksheet-11

1. Which of the following is the most accurate way of showing neutralisation?

(a) Acid + base → neutral solution

(b) There is no reaction between acids and bases

(c) Acid + base → sodium chloride + hydrogen

(d) Acid + base → salt + water

2. What are the products, if a reaction occurs between nitric acid and sodium hydroxide?

(a) Sodium hydrogenate + water

(b) Sodium nitrate + water

(c) Sodium nitrate + hydrogen

(d) No reaction

Science Olympiad Miscellaneous Worksheet-12

1. What is the first element on the periodic table? Write it's name.

2. What is the centre of an atom called?

3. K is the chemical symbol for which element?

4. At room temperature, what is the only metal that is in liquid form?

5. What is H²O more commonly known as?

6. What is the name given to substances that are initially involved in a chemical reaction?

7. Atoms of the same chemical element that have different atomic mass are known as?

8. When light bends as it enters a different medium the process is known as what?

9. Electric resistance is typically measured in what units?