The normal temperature of the human body is ___________.
20 °C
27 °C
37 °C
42 °C
____________ is a good conductor of heat.
wood
plastic
ebonite
copper
Temperature is measured using a _________.
scale
thermometer
heat meter
barometer
_________ is a liquid metal .
mercury
lead
calcium
tin
Substances that will not allow heat to pass through them easily are called ___________
insulators
conductors
indicators
none of these
When rice is placed in water,and heated ,it gets cooked.It is a __________ change.
physical
chemical
physical and chemical
The clinical thermometer measures only from _________ to _________.
0 degree celsius to 100 degree celsius
35 degree celsius to 100 degree celsius
35 degree celsius to 42 degree celsius
0 degree celsius to 35 degree celsius
________ is a process of heat transfer in which heat travels from molecule to molecule from a hot region to a cold region.
conduction
convection
evaporation
radiation
The shiny liquid metal in the thermometer is ________
iron
silver
Substance that sublimes
wax
camphor
coal