Temperature and Objects
Temperature and Objects: Overview
This Topic covers sub-topics such as Temperature, Breathing, Water Vapour, Hot Air, Cold Air, Blowing Air From Mouth, Temperature inside the Body, Blowing Air on Hot Objects, Effect of Blowing on Hands during Winter and, A Story of a Wood Cutter
Important Questions on Temperature and Objects
How to we blow hot air during winters and cold air during summer as we breathe?
When you blow air through a tight mouth, the air will be significantly colder. Why?
Air we blow out is cold if the air outside is warmer than our breath.
Why do hot air balloons rise in the sky?
_____ is the measure of how hot or cold an object is.
A thermometer measures the temperature in degree
Temperature is the measure of how hot or cold an object is.
Take your palm near your friend's nose. Tell your friend to inhale and exhale. Be careful that your friend breathes normally.
How do you feel when your friend inhales and exhales?
Name the instruments used to measure length, temperature and weight.
Complete the sentence by using the appropriate word given in the box.
(Food, tiger, moulds, animals, sugarcane, nose, air holes)
Animals breathe through _____ and _____.
Which of the following does not cause burns?
Name the instrument that is used to measure body temperature.
Temperature is measured in Kilogram.
It is the gas required for breathing.
Name the following.
The gaseous form of water. It starts with the letter 'W'.
Unicellular animals like amoeba and paramecium breathe through _____.
Amoeba and paramecium breathe through their _____.
Write W where water is being used and ‘A’ where air is being used.
Little Annie is playing music on her toy flute.
_____ breathe through the skin.
Human beings inhale and exhale through ____.
