This is in preparation of the Chemistry Final Exam through Northwestern. . It's just Unit 1, but asks very detailed questions, so make sure you studied! Enjoy!
The branch of science concerned with the nature and properties of matter and energy
The study of living organisms, divided into many specialized fields.
The science that deals with materials of the universe and the changes that these materials undergo
The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural phenomenons.
True
False
Something that is witnessed and can be recorded.
An interpretation, or a possible explanation of why nature behaves in a particular way.
A statement that summarizes generally observed behavior.
A possible explanation for an observation.
Something that has mass and occupies space.
Fundamental unit of which elements are made.
Substances that contain only one type of atom.
Substances that are made by bonding atoms together in a specific way.
Solid
Water
Liquid
Blood
Gas
True
False
A substance without variable composition
A substance with variable composition
True
False
Pure element or pure compound
A mixture of elements
A mixture of atoms
Nitrogen.
A separation process that depends on the boiling points of the substances
An agent that is used to distillate water
Separation of a solid from a liquid by using filter paper
Desalination
Fl
Fo
Fe
F
A given compound always contains elements in exactly the same proportion by mass
The fact that a substance made of two or more different elements joined together in a specific way is called a compound
Elements are made up of tiny particles called atoms
True
False
The number of protons in the nucleus of a given atom
The total number of protons and neutrons in the nucleus of a given atom
Atoms with the same number of protons but different number of neutrons
The number of electrons in the nucleus of a given atom
Alkaline
Alkali
Helenogens
Halogens
Ignoble Gases
Noble Gases
Efficient conduction of heat and electricity
Ability to be eaten (edible)
Malleability (can be hammered into thin sheets)
Ability to change in state of matter
Lacking shininess (luster)
A lustrous appearance
Ductility (can be pulled into thin wires)
True
False
Positive
Negative
Neutral
True
False
Expresses as a product of a number between 1 and 10 and the approximate power of 10.
It is the notation of science
True
False
True
False
The relationship between inches and centimeters
The proportion that is used to measure the ratios of food
A ratio used to convert from one unit to another
The process of using conversion factors to change from one unit to another
Kelvin scale
Celsius scale
Fahrenheit scale
True
False