ICSE ICSE Class 7 - CISCE Question Bank Solutions

Fill in the blank.

Sound can travel in a ______

What is meant by the term temperature.

Fill in the blank.

Sound requires a ________ for propagation.

Name two scales of temperature. How are they interrelated?

How is the size of a degree defined on a Celsius scale ?

How is the size of a degree defined on a Fahrenheit scale?

State the temperature of ice point on the Celsius scale.

State the temperature of steam point on the Celsius scale.

Write down the temperature of the lower fixed point on the Fahrenheit scale.

Write down the temperature of upper fixed point,, on the Fahrenheit scale.

What is the Celsius scale of temperature ?

What is the Fahrenheit scale of temperature ?

What is the Kelvin scale of temperature? 

Draw a neat labelled diagram of a laboratory thermometer.

Write down the body temperature of a healthy person.

Select the correct alternative :

Sound cannot travel in

Can sound travel through a vacuum ? Describe an experiment to explain your answer.

Can two person hear each other on moon’s surface ? Give reason to support your answer.

The temperature of a body rises by 1°C. What is the corresponding rise on the (a) Fahrenheit scale (b) Kelvin scale?

The temperature rises by 18°F. What is the rise on the Celsius scale?