Laxmi Comprehensive Science Laboratory Activity Book for Class 7

Contents:

Experiments
1.    To prepare an acid (sulphuric acid)
2.    To Show that evolved gas is Hydrogen
3.    To prepare a base (Magnesium hydroxide)
4.    To measure the are of irregular surface
5.    To measure the diameter of a ball
6.    To determine the volume of an irregular shaped body
7.    To show solid form of water (ice) is lighter than liquid water
8.    To prepare a salt solution in the laboratory
9.    To determine the density of water
10.  To study the digestive system of human body
11.  To show the conduction of heat
12.  To show the convection of heat
13.  To show that liquids conduct heat
14.  Experiment to show the thermal expansion of solids
15.  To show that carbon dioxide is produced during respiration
16.  To show the presence of salts in water
17.  To show that light travels in a straight line
18.  To prove the laws of reflection by using a plane mirror
19.  To prepare carbon dioxide gas in laboratory
      Multiple Chocie Questions