questions
the ability of a substance to conduct heat
what is thermal conductivity?
a pure substance made of two or more elements chemically combined
what is a compound?
any change that alters the form and appearance of matter but does not change the identity of the substance
what is a physical change?
anything that has mass and takes up space
what is matter?
matter with definite shape and volume
what is a solid?
a measure of how well a solute can dissolve in a solvent
what is solubility?
amount of mass in a given volume
what is density?
mixture in which the solute is completely dissolved
what is a solution?
positively charged particle in a atom
what is a proton?
matter that has indefinite volume and indefinite shape
what is a gas?
two or more substances not chemically combined
what is a mixture?
the term used to describe materials that can be pounded into sheets or shapes
what is malleability?
the negatively charged particle in a atom
what is a electron?
basic particle from which all elements are made
what is a atom?
a measure of the force of gravity on a object
what is weight?
property in which a substance can form wires
what is ductility?
the amount of matter in a object
what is mass?
the amount of space in a object
what is volume?
particle within the nucleus with no charge
what is a neutron?
characteristic of a pure substance that can observed without changing the identity of the substance
what is a physical property?
pure substance made up of one type of atom
what is a element?
state of matter that has definite volume and indefinite shape
what is a liquid?