EASY
7th CBSE
IMPORTANT
Earn 100

What usually happens to a matter when it is:
Heated

Important Questions on Heat and Temperature

EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 2 - Heat and Temperature>Assess>Q 3

What usually happens to a matter when it is cooled.

EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 2 - Heat and Temperature>Cyber Link>Q 1
How does polar bear keep its body warm?
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 2 - Heat and Temperature>Assess>Q 1
Which method of heat transfer can travel through a vacuum.
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 2 - Heat and Temperature>Assess>Q 2

Name two surfaces which are:

Good radiators of heat

EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 2 - Heat and Temperature>Assess>Q 2
Name two surfaces which are:
Bad radiators of heat.
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 2 - Heat and Temperature>EVALUATE>Q 1
When a blacksmith heats an iron rod, what happens to the volume and density of that iron rod?
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 2 - Heat and Temperature>EVALUATE>Q 2
Which among the following is not an undesirable effects caused by heat?
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 2 - Heat and Temperature>EVALUATE>Q 3
A solar heater is placed on the top of a roof to heat up the water tank. The surface of the heater is painted black. Why is that so?