CHEMICAL ENERGY
ATP & CELLULAR WORK
CHLOROPHYLL & PIGMENTS
CHLOROPLASTS
HIGH-ENERGY ELECTRONS
100

What type of energy is stored in the bonds of molecules?

What is chemical energy?

100

What does ATP stand for?

What is adenosine triphosphate?

100

What green pigment absorbs light energy during photosynthesis?

What is chlorophyll?

100

What organelle is the main site of photosynthesis in plant cells?

What is a chloroplast?

100

What gives electrons in chlorophyll their energy?

What is light energy?

200

What molecule is the cell's main short-term energy carrier?

What is ATP?

200

What does ATP provide to cells?

What is usable energy?

200

What are molecules that absorb certain wavelengths of light called?

What are pigments?

200

What structures inside chloroplasts contain chlorophyll?

What are thylakoids?

200

What do we call electrons that have gained energy from light?

What are high-energy electrons?

300

What molecule is formed when ATP loses one phosphate group?

What is ADP?

300

What molecule is produced when ATP releases energy?

What is ADP?

300

What color of light does chlorophyll reflect?

What is green light?

300

What is the fluid-filled region surrounding the thylakoids called?

What is the stroma?

300

What happens to high-energy electrons after they are energized?

What is they are passed to other molecules?

400

What happens when ATP loses its third phosphate group?

What is energy is released for cellular work?

400

Name one type of cellular work that requires energy from ATP.

What is active transport, movement, or building molecules?

400

Which two colors of visible light does chlorophyll absorb especially well?

What are blue and red light?

400

What are stacks of thylakoids called?

What are grana?

400

What two energy-carrying molecules are produced using energy from the light-dependent reactions?

What are ATP and NADPH?

500

Why is ATP considered a short-term energy carrier rather than long-term energy storage?

What is ATP is constantly broken down and rebuilt as cells need energy?

500

What cycle allows cells to continually recycle ADP into ATP and ATP back into ADP?

What is the ATP cycle?

500

What happens to electrons in chlorophyll when chlorophyll absorbs light energy?

What is the electrons gain energy and become high-energy electrons?

500

Which part of the chloroplast captures light energy, and which part is involved in building sugars?

What are thylakoids for capturing light and the stroma for building sugars?

500

Complete the sequence:
Light → __________ → ATP & NADPH → __________

What is high-energy electrons ,→ , sugar production?

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