LIST OF
PRACTICALS-SCIENCE
CLASS-7
|
Sl.No.
|
Title
|
Materials required
|
|
1
|
Observation
of stomata under microscope.
|
Plant leaf,
slides, microscope
|
|
2
|
Test for the
presence of STARCH in leaf.
|
Variegated
leaf, iodine solution, watch glass
|
|
3
|
Observation
of parts of Human Digestive system.
|
Model of
Human Digestive system.
|
|
4
|
Observation
of parts of Human Respiratory system.
|
Model of
Human Respiratory system.
|
|
5
|
Activity on
transfer of heat.
|
Candle,
steel scale.
|
|
6
|
Identifying
acids and bases by using indicators.
|
Samples of
acids & bases, indicators
|
|
7
|
Observation
of Neutralization reaction
|
Samples of
acids & bases, indicators
|
|
8
|
Demonstration
of PHYSICAL & CHEMICAL Changes.
|
Ice, CuSO4,
iron nail, beakers.
|
|
9
|
Reading a
thermometer.
|
Laboratory
thermometer, hot water, ice.
|
|
10
|
Differentiating
the types soil.
|
Soil
samples, pH paper, beaker, water
|
|
11
|
Study on
mirrors and lenses.
|
Mirrors and
lenses, candle, screen.
|
|
12
|
Identifying
the parts of a flower.
|
Hibiscus
flower, blade, petri dish, slides.
|
|
13
|
Study of
dispersion by use of prism.
|
Prisms,
laser beam, screen.
|
|
14
|
Making a
circuit. Drawing circuit diagrams.
|
Battery,
wire, led bulb, safety pin
|
|
15
|
Activity on
magnetic effects of electric current.
|
Circuit,
compass, bar magnet etc…
|
|
16
|
Calculating
time period by using simple pendulum.
|
simple
pendulum, stop watch
|
|
17
|
Study of
Vibrations using tuning fork.
|
Tuning fork
|
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