Chapter 1- The Properties of Matter Flashcards
Anything that takes up space
Matter
A measure of the size of a body or region in 3D space
Volume
The curve at
Meniscus
A measure of how much matter is in an object.
Mass
a body’s relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing.
Weight
Inertia is the resistance of any physical object to any change in its state of motion including changes to its speed and direction or the state of rest.
Inertia
A physical property is any property that is measurable whose value describes a state of a physical system. The changes in the physical properties of a system can be used to describe its transformations or evolutions between its momentary states.
Physical Property
Density is a measure of how much mass is contained in a given unit volume (density = mass/volume).
Density
Any change that occurs without altering the chemical composition of a substance is a physical change
Physical change
a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed
Chemical property
usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance
Chemical change