Question

D. LONG-ANSW
1. Explain why a sub
2. Give one example
WS: Answer these questions.
working with
LONG-ANSWER QUESTIONS: Answer
w why a substance expands on heating. 9
to good use. Explain the workin
one example where expansion on heating is put
the help of a labelled diagram.
explain why gases expand more than liquids an
n with the h
we help of a labelled diagram an experiment to show that iquids expan
s expand when
1. Lхра
than liquids and solids. B 48
weating can be a nuisance. Explain giving two examples.
heated.
Expansion on heating can be
Convert: 25 °C to °F and 86 °F to °C
alculate the temperature at which the read
the Celsius scale.
nat precautions will you take while measur
at extra precaution will you take while measur
nometer?
on the Fahrenheit scale is double the rea
ory thermometer
Will you take while measuring temperature with a laboratory thermon
ution will you take while measuring body temperature with a clinical
S QUESTIONS: Think and answer.
Planning to go to a very cold place where the night temperature drops to -50°C.
hermometer will you take with you-mercury or alcohol? Why?
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Answer 1

hey in your question there are many words that are not typed ....

substance expends on heat due to increase in kinetic energy of particle .

gase expends more than liquid and solid bcs there negligible force of attraction b/w particle so thay easily attain K.E.....