Science questions

Hi pupils!

These are the Science questions I want you to answer in order to correct them next Thursday:


1. What is photosynthesis? What do plants need for this process?

2. What is the chlorophyll? Where is it found?

3. Complete:
In the ..................., the .............. sap mixes with .......................... and becomes ....................... which is the plant´s food.

4. What do plants release as a waste product of photosynthesis?

5. What are the phoem vessels, and xylem vessels?