Materials : Metals and Non-Metals — Science STD 8 — Question

Name two industrial compounds or elements which are obtained by electrolytic method.

An archer stretches her bow while taking aim at the target. She then releases the arrow, which begins to move towards the target. Based on this information fill up the gaps in the following statements using the following terms. muscular, contact, non-contact, gravity, friction, shape, attraction. The force applied by the archer to stretch the bow is an example of __________ force

For what purpose are National Parks in our country established?

Describe the appearance of a Crescent Moon.

Will the lightning conductor still working, if it was made out of plastic instead of metal?

Name two important properties of sound.

Fill in the following blanks with suitable words: A place where animals are protected in their natural habitat is called_____________

Name the process of the fusion of gametes?

Give a suitable word for each of the following statements.
Name of a gland which transports secretions through ducts.