Weather, Climate and Adaptations of Animals of Climate — Science STD 7 — Question

Define the following:

1. Real image.
2. Virtual image.

Explain why burning of wood and cutting it into small piece are considered as two different types of changes.

Draw the labelled diagram of tongue showing different regions for taste buds.

Draw a neat and clean diagram to explain the rotation of the Earth.

You were blindfolded and asked to identify the drinks provided in two different glasses. You could identify drink A as lime juice and B as bitter gourd juice. How could you do it inspite of being blindfolded?

When you feel drowsy, does your breathing rate slow down? Does your body receive sufficient oxygen?

Write the characteristics of a chemical change.

On the basis of the following table, calculate the speed of the car between 9:00 AM to 10:00 AM time interval.
Table: Odometer reading at different times of the journey

Time (AM)	Odometer reading	Distance from the starting point
8:00 AM	36540 km	0 km
8:30 AM	36560 km	20 km
9:00 AM	36580 km	40 km
9:30 AM	36600 km	60 km
10:00 AM	36620 km	80 km

Monsoon brings rain. Explain the formation of monsoon.

What is the role of meteorological department of a country?