CBSE Class VII Science Solutions

Displaying 5 out of 20 questions & answers.
Q1.

Why is heat defined as a form of energy?

S A M P L E
S A M P L E
www.bigslate.com
Answer:
S A M P L E
answer not shown
Q2.

What is temperature? Name the different temperature scales.

S A M P L E
S A M P L E
www.bigslate.com
Answer:
S A M P L E
answer not shown
Q3.

Write the relation between Celsius and Kelvin scales?

S A M P L E
S A M P L E
www.bigslate.com
Answer:
S A M P L E

C = K - 273

where C is temperature in Celsius

and K is temperature in Kelvin

Q4.

Identify two conditions that are necessary for the conduction of heat.

S A M P L E
S A M P L E
www.bigslate.com
Answer:
S A M P L E
answer not shown
Q5.

What is radiation?

S A M P L E
S A M P L E
www.bigslate.com
Answer:
S A M P L E
answer not shown