Question

Q. 1)
A student is investigating whether using a lid reduces the time taken to heat a beaker of water to
boiling point
The student has the following apparatus available:
thermometer
250 cm glass beaker
250 cm measuring cylinder
heatproof mat
lid to fit the beaker
clamp, boss and stand.
Plan an experiment to investigate whether using a lid reduces the heating time.
You should
list the additional apparatus that you would require
explain briefly how you would carry out the investigation
state the key variables that you would control
draw a table, with column headings, to show how you would display your readings: you are
not required to enter any readings in the table
explain how you would use your readings to reach a conclusion.
A diagram is not required but you may draw a diagram if it helps your explanation.

Answer 1

ok ok ok on ok ok iok ok ok on jok