Intro to Gen chemistry

Has only one component and can be either chemical elements or compounds

What are two types of pure substances

Is it physical or chemical? Corrosive

Is a process for experimentation is used to explore observations and answer questions

you have a glass of water that is 25° C and you pour half into another glass. The temp is still 25°C.

Helium would be classified as a

Made up of particles that are widely separated. Will expand to fill any container; has no definite shape or volume

Is it physical or chemical? Combustible

Cake batter is a substance that may contain flour, eggs and sugars mixed by hand. Cake batter is a_________

Discipline directions to explain the way in which matter behaves

The study of life at the molecular level and the processes associated with life, reproduction, growth, and respiration

Is it Physical or chemical ? Freezing point

A glass of water that is 500 g and you pour half out. Now it’s 250 g, is that intensive or extensive property

One specific type of homogeneous mixture is

A property that does not change as the amount of matter changes; independent of the quantity of the substance

A substance that cannot be broken down into simpler ones by chemical changes

What are two types of mixtures

Result in a change in composition that can only be observed only through chemical reactions

Involves the analysis of matter to determine its composition and the quantity of each kind of matter that is present

Is it physical or chemical? Melting point

Particles are closer together. Has a definite volume but no definite shape; takes on the shape of the container

Table salt, also known as sodium chloride would be classified as

chemical substance converting into another substance. Iron resting, wood burning, and a banana rotting are Ex of what?

Contains two or more elements and has chemical and physical properties

The study of matter that is compromise principally of carbon and hydrogen

The study of matter that consist of all the elements other than carbon hydrogen and their combinations

particles are close together and often have a regular pattern of particle arrangement. Has fixed volume and shape

A combination of two or more pure substances in which each substance retains its own identity

Cookies and cream ice cream would be classified as a