Pea Experiment Flashcards
(4 cards)
1
Q
Why would the peas be washed with disinfectant ?
A
To kill prexisting bacteria from inferring a fair test since bacteria can change temperature
2
Q
What’s the importance of the thermos flask (vacuum) in the experiment?
A
Insulate the equipment
Heat is trapped
3
Q
Temperate in flask B increased after 8 days. Why has this happened?
A
This happened because bacteria grows and respires which increases temperature.
4
Q
What’s happens to peas if we boil them?
A
Stops them from respiring since they are dead
