More on the Rate of Photosynthesis Flashcards
To control the intensity of the light use what?
Bench lamp.
Keep the flask in a water bath to help what?
Keep the temperature constant.
How do you keep the CO2 levels fair?
Use a large flask.
Do experiment as quickly as possible.
Why do you need to do the experiment as quickly as possible?
So the plant doesn’t use up too much CO2 in the flask.
If using sodium hydrogencarbonate what must you do?
Make sure its changed each time.
You can ______ create the _____ ______ for ______.
Artificially.
Ideal conditions.
Farming.
What is the most common way to artificially create the ideal environment for plants to grow in?
Greenhouse.
What do greenhouses do?
Help trap the sun’s heat.
Make sure the temp doesn’t become limiting.
In winter what might farmers do?
Put a heater in to keep the ideal temp.
In summer what might farmers do?
Use shades.
Ventilation.
What do commercial farmers supply?
Artificial light after the sun goes down.
Farmers can also increase what in a greenhouse?
Level of CO2.
What is common way to get carbon dioxide?
Paraffin heater.
What do paraffin heaters do?
As it burns its makes CO2 as a by product.
Keeping plants enclosed in a greenhouse means what?
Free from pests and diseases.
