Show:
PERIODIC TABLE
CHEMICAL CHANGE
PHYSICAL CHANGE
SUBSTANCES
MASS
100
A subatomic particle with a positive charge found in the nucleus of an atom
proton
100
A pure substance that cannot be broken down into other substances by chemical or physical means.
chemical change
100
A change in a substance that does not change its identity, does not create a new substance.
physical change
100
no definite shape or volume
gas
100
the amount of matter in an object
mass
200
A substance such as an element or compound that always has the same chemical make-up, the same parts and ratio of parts
pure substance
200
The force that holds two or more atoms together
chemical bond
200
1/100th of a gram
Examples of physical properties
200
definite shape and volume
solid
200
the amount of space an object takes up
volume
300
The basic particle from which all elements are made
atom
300
A change in which one or more substances combine or break apart to form new substances
chemical change
300
A change in state of matter
physical
300
no definite shape but has definite volume
liquid
300
movement of heat transfer that is warm
convection
400
a shortened form of a substance that shows the elements and the ratio of elements.
chemical formula
400
rusting,rotting,burning,cooking,tarnishing
example of chemical proporties
400
part of the scientific method used for an expirement
Hypothesis
400
any substance that can flow
fluid
400
anything that has mass and takes up space
matter
500
chemical element expressed in atomic mass units.
Atomic Mass
500
A substance made up of a solute and a solvent, an example of a homogeneous mixture
solution
500
anything that has mass and takes up space
matter
500
two or more substances that are together but not chemically combined
mixture
500
A substance that is good at moving heat or electricity
conductor