T2 CH6 Human Organ Systems — Science STD 6 — Question

Briefly explain the process of ‘Photo Synthesis’.

What are the features that we must give importance in measuring?

Study was given concept map. Connect them by drawing marks- for example, the map by filling the blanks.

Arrange the following statements in the correct sequence

1. These vapours condense to form tiny droplets of water.
2. The water droplets come together to form large water droplets.
3. The heat of the sun causes the evaporation of water from the surface of the earth, oceans, lakes, rivers, and other water bodies.
4. The large water droplets become heavy and the air cannot hold them, therefore, they fall as rain.
5. Water vapour is also continuously added to the atmosphere through transpiration from the surface of the leaves of trees.
6. Warm air carrying clouds rises up.
7. Higher up in the atmosphere, the air is cool.
8. These droplets floating in the air along with the dust particles form clouds.

Fill in the following chart.

Property	Definition	Basic Unit	Instrument used for measuring
Length
Mass
Volume
Time

Tabulate the different components of an electric circuit and their respective symbols.

Write a short note on noise pollution.

CROSSWORD
DOWN
1. A method of water conservation.
2. Process of getting water vapour from sea water.
6. Water stored in dams is used for the generation of ______.
ACROSS
3. is a large body of non-potable water found in nature.
4. In summer, the body loses water as ______.
5. Plants undergo ______ and contribute to the water cycle.

Explain two methods that you can use to measure the length of a curved line.