A Tiger in the House
Exercise Explain to your partner why you think your answer is correct. Quote from the text if necessary. When did Grandfather discover the tiger cub? Who named him “Timothy”? Who fed him? What was...
Category: 7th Class
ALLOTROPY of OXYGEN
Oxygen is critical to human life and that going without it for more than just a couple of minutes is incompatible with maintaining that life.
Constellations and Galaxies
Summary of constellations and Galaxies Solved exercise of constellation and galaxies Summary It is difficult to see any objects other than sun in the day sky. the moon, some planets and bright, shine, beautiful...
Electrical Circuits
An electrical circuits are an closed loop or path which forms the network of electrical components .
Friction
Summary of friction Solved exercise of friction Summary Friction is such a force which tends to slow down or stop the moving bodies. Frictional force always acts in the direction opposite to motion. Example:...
Light
Summary of light Solved exercise of light Summary We need light for everything probably except when we sleep. The sun is the earth’s primary source of light. light is essential for the existence of...
The Triangle and its Properties
Solved exercise on triangle and its properties Exercise 1. In ∆PQR, D is the mid-pointof QRPM isPD is If QM = MR? Solution:PM is altitude.PD is median.No, QM ≠ MR. 2. Draw rough sketches for the following...
ACIDS,BASES AND SALTS
In our daily life we make use of variety of substances, they are differ in taste and physical state. The substances may be either acids ,bases or salts. ACIDS The word acid comes from...
