Electricity and Circuits — Science STD 6 — Question

How is metal rim fixed on a wooden wheel of a cart? How is the changes made in that metal?

Do magnetic poles exist separately like charges? Explain.

What is the difference between luminous and non luminous objects?

What is a balanced diet? Write the components of balanced diet.

Differentiate between locomotion and movement.

Write two precautions that need to be taken while making a vermicompost.

Differentiate between exoskeleton and endoskeleton.

Which type of movement would have been possible if:
We were to have a ball and socket joint between our neck and head.

Do old people, even when healthy, generally have lower body temperatures than young adults?

While a mechanic was repairing a gadget using a screw driver, the steel screws kept falling down. Suggest a way to solve the problem of the mechanic on the basis of what you have learnt in this chapter.