Sorting Materials and Groups — Science STD 6 — Question

Fix two small candles of the same size in the middle of two shallow containers. Now, fill the containers with some water. Light the candles and then cover each one of them with an inverted glass (one much taller than the other) Observe carefully what happens to the burning candles and the water level. What do you not infer from this experiment:

Swapna was given two beakers having oil and water as shown below.

If all the water from the first beaker is poured into the beaker of oil, then which of the following correctly represents the above?

Newspaper, a book, a copy, a diary are made up of ______.

Which one of the following substances is easily decomposed by microorganisms?

Energy is released during the process of

When the leaf is tested for starch, which colour confirms the test?

Those roots come out from the base of stem is:

DIRECTIONS: Read the passage(s) given below and answer the questions that follow Passage - At the landfill site the part of the garbage that can be reused is separated out from one that cannot be used as such. The non-useful component is then spread over the landfill and then covered with a layer of soil. We develop compost pits near the landfill site:

Purpose of sorting material into groups is