science for 6 grade

- This is a representative list of topics covered in our Grade 6 Science program - however all programs will be customized for the individual studen..

Question: Give the general equation for respiraton. Answer: C 6 H 12 O 6 +6O 2 6CO 2 +6H 2 O+38A..

Question: With the help of a ray diagram explain hypermetropia. Answer: Hypermetropia is the defect of the eye due to which the eye is not able to see clearly the nearby objects though it can see the distant objects clearly...

Question: Identify the micro-organism and the disease it causes. Name 2 vaccines which are available for the disease. Answer: It is a bacteria called salmonella typhi which causes typhoid. TAB and typhoral oral vaccine are 2 vaccines available for typhoid..

Question: The frequency of a wave travelling at a speed of 500 ms - 1 is 25 Hz. Its time period will be ______. 1. 20 s 2. 0.05 s 3. 25 s 4. 0.04 s Answer: ..

Question: What is the difference between saturated and unsaturated carbon compounds? Answer: carbon compounds in which all the four valencies of carbon atom are satisfied by forming single covalent bonds are known saturated carbon compounds. For example, ethane: In unsaturated carbon ..

Question: All samples of carbon dioxide contain carbon and oxygen in the mass ratio of 3:8. This is in agreement with the Law of ___________. 1. Conservation of Mass 2. Constant Proportion 3. Multiple Proportion 4. Reciprocal Proportion Answer: ..

Question: What do you understand by atomicity of an element? Give an example of a polyatomic molecule. Answer: The number of atoms that constitute one molecule of an element is called its atomicity. Sulphur is a polyatomic molecule: S 8 - 8 is the atomicit..

Question: Name two kingdom systems. Answer: Plant kingdom Animal kingdom..

Question: Identify the type of inertia in the following cases. (a) Falling of fruits when a branch of a tree is shaken (b) An athlete runs a distance before taking a leap in a high jump (c) A passenger moving forward when a train stops (d) A passenger jumping out of a moving bus falls forward ..