Question

Choose the correct option.
1. Two bodies are placed in contact. Heat will
flow between them
(a) only if they are at different temperatures
(b) even if they are at the same temperature
(c) only if they have different amounts of
heat energy
(d) in more than one of the above situations
2. Which of the following temperatures is not
used as a fixed point on any temperature
scale?
(a) 0 °C
(b) 0 °F
(C) 100 °C
(d) 212 F
3. Which of the following processes can occur
at all temperatures?
(a) Melting of a solid
(b) Freezing of a liquid
(c) Evaporation of a liquid
(d) Boiling of a liquid
4. When a solid is heated, the increase in its
volume does not depend on its
(a) initial volume
(b) rise in temperature
(c) material
(d) shape
5. A convection current is set up in a fluid
because of a difference in
(a) temperature (b) density
(c) volume
(d) all of these​

Answer 1

(B)
(B)
(C)
(D)
(A)
Here is your answer

Answer 2

$1. \: a$

$2. \: d$

$3. \: c$

$4. \: d$

$5. \: a$