Photosynthesis
What part of the plant cell absorbs the sunlight?
Chloroplast
What do the arrows show in food webs?
Energy Transfer
What is a primary consumer?
An organism that eats producers and or plants
What is a sign of a physical change?
Cutting
What is a chemical change?
A change in matter where a new substance is formed
What is the formula for photosynthesis?
6CO2 + 6H2O → C6H12O6 + 6O2
What are trophic levels?
They define the position of organisms within the webs
What is a tertiary consumer?
An organims that eats secondary consumers
Which one of these is not a chemical change?
Odor
Cutting
Dissolving
boiling
What is an example of chemical change?
Produces light
What are one thing produced by photosynthesis?
Glucose
What are consumers also called?
Heterotrophs
What is a secondary consumer?
An organism that eats primary consumers
What is physical change?
A change in appearance, no new substance formed
Which is not a chemical change?
Ice cream melting
Wood burning
Helium escaping