| A | B |
| Abiotic | coming from a non-living thing |
| biotic | coming from a living thing |
| energy source | place where energy is store and has potential to be released |
| interaction | when two or more things combine |
| colliding spheres | when two spheres collide they both roll away unless one sphere is hit in place |
| energy receiver | person/thing that receives the energy |
| energy transfer | when energy goes from one thing to another |
| Evidence of interaction | describes what the energy transfer has done |
| germination | when something grows |
| community | collection of different species in one area |
| embryo | the item that grows and develops into a plant |
| cotyledon | shelters the embryo |
| Object | any material you can see, touch or hear something |
| Properties | shape, color, texture of something |