5
2Keywords:
boiling point
changes
changes of state
table interpretation
temperature
The liquid range for four common substances has been provided. Students use this to answer questions about melting point, boiling point, and state.
Displaying results 26 to 29 of 29.
25
0Keywords:
changes
corrosion
fair testing
iron
rust
Students look at two diagrams. The first shows iron nails in test tubes with boiled water or tap water, the second shows iron nails with moisture either present or absent. Students answer five questions about these investigations.
5
2Keywords:
changes
corrosion
graph interpretation
investigation
metals
Students are given an outline of an investigation on metal corrosion and a graph of some results. Students' ability to interpret the graph and knowledge of fair testing is assessed via short answer questions.
5
1Keywords:
boiling
changes
fair testing
variables
Students decide on the variables that will make an experiment about boiling water a fair test. Assessment focus: Recognising multiple variables.