Synthetic Fibres and Plastics — Science STD 8 — Question

While travelling on a rickshaw, you might have experienced that if the seat cover is very smooth, you tend to slip when brakes are applied suddenly. Explain.

Describe briefly about national parks.

Which celestial objects are also called minor planets?

Describe how the removal of a species from a food chain affects other organisms, using the example of frogs.

Mention any two features each that are seen in boys and girls each to distinguish them from each other at puberty.

Mention the name of those regions of the earth that are more prone to earthquake.

Which part of the eye gives it its distinctive color?

State the difference between prokaryotes and eukaryotes.

Define budding.