phase changes
Changing states of matter
Phase change
allows heat to flow
what is conductivity
Chemical reactions that absorb energy
Endothermic
something that cannot be broken down (if we ignore subatomic particles)
what is an element
Slow moving, tightly packed particles
Solid
Law of conservation of mass
can bend without breaking
what is malleability
Chemical reactions that release energy
Exothermic
can be made of two or more elements
what is a compound
something made up of different elements
what are molecules?
Solid to gas
Sublimation
a soft glow or shine, particularly of a partially reflective object
what is luster
energy can not be created or destroyed
law of conservation of energy
salt
what isn't an element
suspension
Italian dressing
Gas to liquid
Condensation
when a metal loses its luster due to exposure to oxygen or moisture
what is tarnish
color change
made up of elements/compounds
what is molecules
light, sound , and electricity
things that are NOT matter
Gas to solid
Deposition
a yellow object
what is color
flower growing
what is chemical change
what is an element
Anything that takes up space or has mass
what is matter