CHM 151: Chapter 1 Exam Questions With
Complete Answers
______ is composed of particles. - ANSWER Matter
How the particles come together dictates the ________ _________ of matter - ANSWER
Physical Proterties
______ is defined as anything that has mass and occupies space. - ANSWER Matter
_________ is he discipline that seeks to understand matter and its properties. - ANSWER
Chemistry
______ discovered atoms. - ANSWER Dalton
Dalton is the father of the __________ ______. - ANSWER Scientific Method
An _______ is made of the same kind of atom. - ANSWER Element
A ________ is a group of chemically charged combined atoms. - ANSWER Molecule
A ________ is a molecule made of two or more different kinds of elements. - ANSWER
, Compound
An __________ is an observation carries out in a controlled environment so results can be
duplicated and explained. - ANSWER Experiment
A __________ is a tentative explanation for what occurs in nature - ANSWER Hypothesis
A ______ is a tested explanation for nature - ANSWER Theory
________ can be validated by experimental results, used to predict future observations,
and can be tested by experiments. - ANSWER Theories
A ___ describes a fundamental relationship or regularity in nature - ANSWER Law
Explain the Scientific Method
1) Make an ___________
2) ______ a problem
3) Propose a __________
4) Gather ________ to test your __________
5) ______ or ______
6) Develop ______ - ANSWER Hypothesis, Define, Hypothesis, Evidence, Hypothesis, Reject
Complete Answers
______ is composed of particles. - ANSWER Matter
How the particles come together dictates the ________ _________ of matter - ANSWER
Physical Proterties
______ is defined as anything that has mass and occupies space. - ANSWER Matter
_________ is he discipline that seeks to understand matter and its properties. - ANSWER
Chemistry
______ discovered atoms. - ANSWER Dalton
Dalton is the father of the __________ ______. - ANSWER Scientific Method
An _______ is made of the same kind of atom. - ANSWER Element
A ________ is a group of chemically charged combined atoms. - ANSWER Molecule
A ________ is a molecule made of two or more different kinds of elements. - ANSWER
, Compound
An __________ is an observation carries out in a controlled environment so results can be
duplicated and explained. - ANSWER Experiment
A __________ is a tentative explanation for what occurs in nature - ANSWER Hypothesis
A ______ is a tested explanation for nature - ANSWER Theory
________ can be validated by experimental results, used to predict future observations,
and can be tested by experiments. - ANSWER Theories
A ___ describes a fundamental relationship or regularity in nature - ANSWER Law
Explain the Scientific Method
1) Make an ___________
2) ______ a problem
3) Propose a __________
4) Gather ________ to test your __________
5) ______ or ______
6) Develop ______ - ANSWER Hypothesis, Define, Hypothesis, Evidence, Hypothesis, Reject
