MATTER AND ENERGY Definition
We can find it in nature:
MATTER: Anything with a mass and a volume.
PURE SUBSTANCES
GENERAL PROPERTIES: .- MASS (g. Kg) .- VOLUME (cm3 m3 )
MIXTURES: .- HETEROGENEOUS .- HOMOGENEOUS
SPECIFIC PROPERTIES: .- DENSITY. .- BUOYANCY. .- HARDNESS. .- SOLUBILITY…
SEPARATION PROCESSES: .- FILTRATION. .- EVAPORATION. .-MAGNETIC SEPARATION .- …
STATES OF MATTER .- SOLID .- LIQUID .- GAS
Forces FORCES PRODUCE DEFORMATIONS. TYPES OF DEFORMATIONS: .- ELASTIC OBJECTS .- PLASTIC OBJECTS .- RIGID OBJECTS
FORCES PRODUCE CHANGES IN: POSITION OR MOVEMENT TYPES: .- CONTACT FORCES. .- NON-CONTACT FORCES:
GAS Evaporation Condensation LIQUID Melting
Freezing
SOLID
TEMPERATURE
PHASE TRANSITIONS: .- GRAVITY: the force of attraction between every object and the Earth. .- VELOCITY: CHEMICAL REACTIONS: .- OXIDATION. .- COMBUSTION. .- FERMENTATION.
Distance divided by time. Velocity = distance time