Page 56 - Science Class 6 Times Publication

c. Base of cooking pots are black and rough.
d. Our body remains warm even in the cold season.

6. Differentiate between:
i. Heat and temperature

ii. Laboratory thermometer and clinical thermometer

7. Draw a laboratory thermometer and label its important parts.

8. Draw a clinical thermometer and label its importance parts

Project Work

Take a round bottomed ask. Fix a long narrow glass tube inside
the ask. Invert the ask and support in a stand. Dip the open

end of the tube into the water of beaker. Heat the ask by the
candle. What happens?
You can see the air bubbles coming through the glass tube from

the ask. Here, the gas inside the ask expands and comes to the

water.

Times' Crucial Science and Environment 52 Book 6