what is a solid
is a state of matter with definite shape and volume
define physical properties
any characteristic of matter that you can observe without changing the identity of the substance
define flammability
is the ability of a type of matter to burn easily
what is one thing that you can change with chemical change and physical change
bubbles of gas
is science important
Yes it is, you use it in everyday life
what is a liquid
is a state of matter with a definite volume but not a definite shape
which property of an object depends on its location
weight
what is a chemical change
is a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
what is the meaning of dissolving
is a physical change because the identities of the substances do not change when they are mixed
what is a formation of precipitate
its a solid the sometimes forms when two liquids combined
what is a gas
is a state of matter without a volume or a definite shape
what is density
is a mass per unit volume of a substance
signs of chemical change
the reaction produces two gases-carbon dioxide and water vapor- even though you cannot see them
what property does modeling clay takes
it takes physical change
name something you can use physical change
modeling clay
what is volume
is the amount of space a sample of matter
define volume
another physical property of matter the depends on the amount or size of the sample
what is ability to rust
the ability of rust is a chemical property of iron or metals that contain iron
name one thing for when you know the changing state
melting/boiling, why because when a material melts its going from a solid to a liquid. boiling is changing from a liquid to a gas
define the law of conservation of mass
it states that the total mass before a chemical reaction is the same as the total mass after the chemical reaction
what is a mass
is the amount of matter in a/an object
define solubility
is the ability of one material to dissolve in another
define chemical property
is the ability or inability of a substance to combine with or change into one or more new substances
what is a physical change
a change in the size,shape,form, or state of matter that does not change the matter's identity
name a chemical change
a color change