Physical changes
When ice cream melts
What is a physical change
when wood burns
chemical change
physical properties definition.
determined without a chemical reaction
chemical properties definition.
determined with a chemical reaction
has shape volume, and mass
what is solid
solid ice melts into water
physical change
something that cant be revered
what is chemical change
color, odor, weight, density?
physical properties
This chemical property is the amount of energy that is released as heat when a substance is burned with oxygen.
has volume and mass but takes the shape of the container
what is liquid
physical change definition
what is a form changed WITHOUT becoming a new substance
chemical change definition
what is a change in the chemical composition or makeup of a substance
temperature at which a substance melts
what is melting point
This is what takes place by gaining oxygen, losing hydrogen, or losing electrons, and is a chemical property that results in the oxidation number of a substance being changed
ability to oxidize
has mass but no volume or shape
what is gas
change in matter that can be revered
what is physical change
when a car rusts
chemical changes
temperature at which something boils
what is boiling point
The emission of radiation from an atom with an unstable nucleus, is a chemical property
what is radioactivity
simplest form of matter
what is elements
when a leaf oxidizes
physical change
when you bake a bunch of ingredients into cake
chemical change
mass per unit volume of a substance
what is density
How easily something will burn or ignite, is a chemical property because you can't tell just by looking at something how easily it will burn.
what is flammability
what is matter