[1 Mark Question Answer]

Question 11 Mark

What do you understand by the term estimation?

Answer

Estimation is a quick judgement about a measurement of some particular quantity.

View full question & answer→

Question 21 Mark

Into how many degrees is the scale of laboratory thermometer divided on celsius scale?

Answer

The range of temperature of a laboratory thermometer is from −10∘C to 110∘C.

View full question & answer→

Question 31 Mark

What do you understand by area?

Answer

The amount of surface occupied by an object or place is called its area.

View full question & answer→

Question 41 Mark

Name the device used in laboratory for measuring temperature of a body.

Answer

Thermometer is used in laboratory for measuring temperature of a body.

View full question & answer→

Question 51 Mark

What do you understand by the term temperature?

Answer

The measure of hotness or coldness of a body is called its temperature.

View full question & answer→

Question 61 Mark

write the correct statement :
Estimations are generally reliable.

Answer

Estimations are generally non reliable.

View full question & answer→

Question 71 Mark

write the correct statement :
The temperature below 37°C on clinical thermometer means fever.

Answer

The temperature above 37°C on clinical thermometer means fever.

View full question & answer→

Question 81 Mark

write the correct statement :
20°C on Celsius scale is equal to 20 K on kelvin scale.

Answer

20°C on Celsius scale is equal to 293 on kelvin scale.

View full question & answer→

Question 91 Mark

write the correct statement :
Water is used as liquid in laboratory thermometer.

Answer

Mercury is used as liquid in laboratory thermometer.

View full question & answer→

Question 101 Mark

write the correct statement :
The measure of hotness or coldness is called heat energy.

Answer

The measure of hotness or coldness is called temperature.

View full question & answer→

PHYSICS [1 Mark Question Answer]

Take a timed test