Sunday, September 20, 2015

ORGAN SYSTEM IN MAN BY MS BINDU



                                                         CIRCULATORY SYSTEM(HEART & BLOOD VESSELS)










                                                RESPIRATORY SYSTEM

EXCRETORY SYSTEM


Saturday, September 19, 2015

MEASURING CYLINDER BY MS BINDU

HOW TO READ WATER LEVEL USING A MEASURING CYLINDER
Here the reading is 40.3ml

CONCEPTS.....by Ms BINDU

The amount of space occupied by a three-dimensional object  is called volume of the object.




MEASURING CYLINDER
 WATER LEVEL IS MEASURED AS SHOWN IN A(LOOK AT THE LOWER LAYER WHEN YOU READ IN THE LAB, HERE ONLY LOWER LAYER IS SHOWN)B IS FOR OPAQUE LIQUIDS

PRACTICAL FORMAT BY MS BINDU

LIST OF EXPERIMENTS:



  1. Identify the given leaf.Draw and label its parts.
  2. Perform the given experiment for finding volume of the given irregular solid.Write the requirements,observations & conclusion.
  3. Observe the two given parts of plants,name them& write one characteristic or function.







NOTE:All the experiments have been revised by the concerned teachers.Students are required to study as per the format for exam on 23rd September.The practicals will be for 10 marks.Students are required to study simple machines,types of motion & organ system for concept enhancement .

Sunday, September 6, 2015

SIMPLE MACHINES BY MS BINDU K





TYPES OF MOTION BY MS.BINDU J K

An example of uniform linear motion is a group of people marching together in a parade, performing the exact same steps together. In contrast, an example of non uniform linear motion is a child going down a slide, as they are constantly changing speed and position.
Periodic Motion
Periodic motions are defined as any type of motion that repeats itself over time. Periodic motions are abundant in nature. Motions such as planetary motion, the motion of moons around planets, the motion of orbital satellites, the motion of the blades of a fan, the rotation of an engine are some examples for periodic motions. Periodic motions can be classified into two main categories. First one is natural periodic motions, which occur in nature without any external force; the second type is artificial or man-made periodic motions. These motions are forced periodic motions such as diesel engines. Periodic motions can occur either in regular paths such as circles, ellipses or in irregular paths, which cannot be defined easily. Most of the periodic motions occurring in irregular paths are forced periodic motions
 .
Oscillatory Motion
Oscillatory motions are a type of periodic motion. An oscillatory motion is usually defined as a repetitive variation over time. The oscillatory motion can occur over a middle equilibrium point or between two states. A pendulum is a good example for an oscillatory motion.