Chapter 1 Flashcards
What is the term for a substance than contains 2 or more atoms chemically bound together?
Compound
What is the term for Matter that is not uniform - or has a varied composition?
Mixture
What is the term for a mixture that is not uniform throughout?
Heterogeneous mixture
What is the term for matter with uniform and a definite composition?
Substance
What is the term for the simplest form of matter?
Element
What is the term for a mixture that is uniform throughout?
Homogeneous mixture
What is the term for a change that does not cause a change in the chemical structure of the substance?
Physical changes
What is the term for a stat of matter that has indefinite shape and indefinite volume?
Gas
What is the term for an interaction of matter that results in the formation of one or more new substances?
Chemical Change
Properties that are only observed or measured by changing the chemical identity of a sample of matter.
Chemical Properties
A state of matter that has indefinite shape and a definite volume.
Liquid
A property in which either metals are attracted to a magnet or they are not.
Magnetism
The ability of one substance to dissolve into a liquid.
Solubility
A property that can be observed or measured without changing the identity of the sample of matter.
Physical Properties
The mass of a substance (in grams) within a certain volume (in millimeters or liters)
Density
A state of matter that has definite shape and definite volume.
Solid
In a physical property, the identity of the substance is changed.
False
The state of matter is a physical property.
True
Is Flammability a physical property?
No
In the separation of mixtures lab, did we separate sand and salt using solubility?
Yes
Is a homogeneous mixtures uniform throughout?
Yes
Are your 5 senses physical properties?
Yes
Is electricity a type of matter?
No
Is density a chemical property?
No
Are an element and a compound the same thing?
No
In a solid, are the atoms tightly packed together?
Yes
Be able to complete the matter chart.
Use your notes
Be able to label the change of state for water.
Use your notes!
Be able to identify if a substance is an element, compound homogeneous mixture.
Carbon - element
Fruit salad - heterogeneous
Be able to state if chemical or physical change occurred.
Ex: Cutting wood - physical change
Burning wood - chemical change
