Carbon Cycle

Which atomic part is positive?

• electron

• neutron

• nucleus

• proton

• The Grinch

Watch the video and write down one source of carbon. Make sure to sing circle of life while writing it!

Where is carbon found? Mark all that apply!

• Trees

• Ocean

• Atmosphere

• Rocks

The carbon cycle is

• the movement of carbon through bio-, atmo- and geosphere

• similar to the rock cycle but is carbon

• how carbon is exchanged by plants and animals

• all the choices

What are the 2 products of photosynthesis? The products are the things made in the process of photosynthesis.

• water, sunlight

• glucose, carbon dioxide

• oxygen, glucose

• sunlight, oxygen

What are the 3 reactants of photosynthesis? The reactants are the things needed for photosynthesis to occur.

• oxygen, glucose, sunlight

• chocolate

• water, oxygen, carbon dioxide

• carbon dioxide, sunlight, water

Choose the correct statements below based on this video.

• photosynthesis is what plants do to get energy

• we do respiration to get energy

• the cycle repeats

• respiration happens in mitochondria of cells

How does the carbon cycle relate to global warming?

• Increased carbon dioxide levels in the atmosphere leads to increased temperature

• Decreased levels of carbon dioxide in the atmosphere leads to increased temperature

• Too many students farting increases the temperature in the atmosphere

The process which converts carbon dioxide from atmosphere or dissolved in water into glucose molecules.

• Respiration

• Photosynthesis

• combustion

• None of these

The percentage of carbon dioxide _______________in the atmosphere since industrial revolution.

• Increased

• Decreased

• Equal as before

• None of these