Terms in this set (22)
a mixture in which the composition is uniform throughout
a mixture in which the composition is not uniform throughout
What is an atom?
Basic unit of matter
What are the subparticles of an atom?
protons, neutrons, electrons
Which is negatively charged?
Which is positively charged?
What is a mixture?
A combination of two or more substances that are not chemically combined
What is a substance?
matter with a composition that is always the same
What is a compound?
2 or more elements chemically combined
What is an element?
a Substance that contains only ONE type of atom.
What is matter?
Anything that has mass and takes up space
What are size dependent physical properties?
Mass and Volume
What are size independent properties?
melting point, boiling point, conductivity, solubility, and density
What is a physical change?
A change in which the form or appearance changes, but no new substances are formed
What is a chemical change?
A change in matter that produces one or more new substances
What is a physical property?
a characteristic that can be observed or measured without changing the identity of the substance
What is a chemical property?
the ability of a substance to undergo a specific chemical change
What is solubility?
ability to dissolve
What is a solvent?
the substance in which the solute dissolves
What is a solute?
the substance that is dissolved
What is mass?
the amount of matter in an object
What is weight?
the force of gravity acting on an object
OTHER SETS BY THIS CREATOR
Technical Reading and Writing