Can someone help me ? I need to put this into my own words?

I don't know if this helps but...

Explanation:

About your fact card:

Chloroplasts are green because they contain the pigment chlorophyll, which is vital for photosynthesis. ... Chlorophylls a and b are the major pigments found in higher plants and green algae.                          

Or...

Chloroplasts are organelles found in plant cells and eukaryotic algae that conduct photosynthesis. Chloroplasts absorb sunlight and use it in conjunction with water and carbon dioxide gas to produce food for the plant.

About it...

Green plants are green because they contain a pigment called chlorophyll. Chlorophyll absorbs certain wavelengths of light within the visible light spectrum. ... Green light is not absorbed but reflected, making the plant appear green. Chlorophyll is found in the chloroplasts of plants.

i just learnt this recently but i need to look through my notes again

the earth would become to overheated and everything alive on it will eventually die from overheating. plants will eventually die as well, water will evaporate, and it will be nothing but a hot planet without anything living on it.