The Living World: Adaptations and Classification — Science STD 7 — Question

During conduction, particles of the substance …………….. in their place.

Miscalculation of the time required to transport food from producers to consumers leads to ……………………… . wastage of food.

Unit of acceleration is …………. and …………. .

The body temperature of a healthy human being is about ………… .

………………. is a man-made detergent.

………………. made first thermos flask in 1892.

………………………. is used in smoking method.

We can obtain minerals from rocks by ………….. .

When seen from a great distance, the sky seems to be touching the ground along a circle. This circle is called the …………… .(meridian, horizon)

During solar eclipse ………….. comes between the sun and earth.