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Quarter 1 & 2 science map - Coggle Diagram
Quarter 1 & 2 science map
Chemical Reactions
Physical reaction:change back to what it was
Chm rxn is when something changes permanently.
Baking soda/citric acid/water/
Decomposition
Earthworms help break down dead things . poop helps soil with nutrition
Maggots break down dead items,baby flies attracted by odors
Dead things are recycled in nature.
Dead things release nitrogen.
Particles
Particles can make different things by having different amounts and shape
protons,neutrons,electrons,
Atoms>Molecules
Everything made of particles
Matter
Anything that takes up space and has mass
4 phases matter:plasma,liquid,gas,solid
Solid has definite shape and mass
Solid has a defiant mass and shape , liquid has a defiant shape, and gas has no shape.
Odors
Epithelium,olfactory tract, brain,
Sense of smell connected to sense of taste
gases