format answer physics paper 3.
par t a: questions 1: find the statement : “ to find out the relationship between ........... “ to find out the relationship between responding variable, manipulated variable. for example: to find out the relationship between the increase in temperature of cooking oil, θ and it mass, m.
constant variables :_____________________ it mention in statement. tabulated data manipulated ____________(units) 0.0 1.0 2.0 3.0 4.0 5.0
responding ________________(units)
extended ________________(units)
relationship responding variable
directly proportional to manipulated variable inverstly proportional to
plotting a graph on graph paper form data table.
responding vs manipluted 12.0
responding
10.0
8.0
6.0
questions 2:
4.0
2.0
0.0 0
1
2
3 manipluted
4
5
6
relationship responding variable
directly proportional to manipulated variable inverstly proportional to
calculate gradient. • draw triangle at graph must bigger and easy to get the value. • from graph coordinates,
intrapolation refer to grah
part b: inference
: manipulated variable influence the responding variable
hypothesis aim
: when manipulated variable increase, the responding variable also increase : to study the relationship between responding variable and manipulated variable
variables: manipulated responding constant
: : :
apparatus and materials: diagrams:
procedure procedure to controlling manipulated variable.
apparatus setup as the diagram,
procedure to measuring responding variable. repeat experiments.
experiment repeated with the different each length is repeated twices.
tabulated data (*optional if required)
data analysis.
conclusion
.