Vocab
Anything that has mass and takes up space. It can also have many different properties.
Matter
Substances that are mixed together
Mixture
Combined atoms are called...
Particals
Basic particle from which elements and everything is made.
Atoms
A pure substance that cannot be broken down into any other substance.
Elements
A single type of matter that is pure.
Substance
A change that alters the form or appearance of matter, not a substantial change.
Physical chane
A reaction that changes the substance itself
Chemical change
relates the mass of material in a given volume.
Density
A force of attraction between two atoms
Chemical bond
The study of the properties of matter and how it changes
Chemistry
A measurement of the force of gravity on you.
Weight
Measurement of the amount of matter in the object.
Mass
The amount of space that matter occupies.
Volume
The ability to do work or cause change
Energy
A pure substance made of two or more elements chemically combined in a set ratio
Compound
A measure of the average energy of random motion of particles of matter.
Temprature
A change that releases energy
Exothermic change
A property that can change into different substances.
Chemical property
A characteristic of a pure substance that can be observed without changing it into another substance.
A physical property
A mixture where you can see all the different pieces.
Heterogeneous mixture
A mixture that is mixed so evenly that you cant see the different parts.
Homogeneous mixture
matter is not created or destroyed.
Law of conservation of mass
Abbreviated "SI" the unit was is kg
International system of units
Solution is an example of...
Homogenous mixture