CHEM 130 Exam 1 Study Guide
Comprehensive Questions
(Frequently Tested) and Complete
Solutions Graded A+
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Sub-microscopic particles; fundamental building blocks of matter -
Answer: Atoms
,atoms bound together in specific geometrical arrangements -
Answer: Molecules
science that seeks to understand behavior of matter by studying
behavior of atoms and molecules - Answer: Chemsitry
an explanation of observations - Answer: Hypothesis
procedures designed to generate observations that confirm or
refute a hypothesis - Answer: Experiments
statement that summarizes past observations and predicts future
one - Answer: Scientific law
a model for the way nature is and tries to explain not only what
but also why - Answer: Scientific theory
matter is composed of small, indestructible particles called atoms
- Answer: Dalton's Atomic Theory
anything that occupies space and has mass - Answer: Matter
, specific instance of matter - Answer: Substance
physical form of matter
3 types: solid, liquid, gas - Answer: State
basic components that make up matter - Answer: Composition
type of solid matter where atoms or molecules are in patterns
with long range order - Answer: Crystalline
type of solid matter where atoms or molecules do not have a
long-range order - Answer: Amorphous
substance made up of only one component; composition does not
vary from sample to sample
categorize into 2 groups: elements or compounds - Answer: Pure
substance
substance that cannot be broken down into simpler substances -
Answer: Element
Comprehensive Questions
(Frequently Tested) and Complete
Solutions Graded A+
Professional Academic Assistance Services
Services Offered
• Proctored Exam Assistance
• Online Class Management (Full Course Support)
• Exam Preparation & Study Materials
• Assignments and Coursework Support
• Essay and Research Paper Writing
• Discussion Posts & Responses
• Editing and Proofreading
• Confidential Academic Consultation
Contact Information
Email:
WhatsApp link: https://wa.me/254704846336
Fast Response | Confidential | Reliable Academic Support
Helping Students Achieve Academic Excellence
Sub-microscopic particles; fundamental building blocks of matter -
Answer: Atoms
,atoms bound together in specific geometrical arrangements -
Answer: Molecules
science that seeks to understand behavior of matter by studying
behavior of atoms and molecules - Answer: Chemsitry
an explanation of observations - Answer: Hypothesis
procedures designed to generate observations that confirm or
refute a hypothesis - Answer: Experiments
statement that summarizes past observations and predicts future
one - Answer: Scientific law
a model for the way nature is and tries to explain not only what
but also why - Answer: Scientific theory
matter is composed of small, indestructible particles called atoms
- Answer: Dalton's Atomic Theory
anything that occupies space and has mass - Answer: Matter
, specific instance of matter - Answer: Substance
physical form of matter
3 types: solid, liquid, gas - Answer: State
basic components that make up matter - Answer: Composition
type of solid matter where atoms or molecules are in patterns
with long range order - Answer: Crystalline
type of solid matter where atoms or molecules do not have a
long-range order - Answer: Amorphous
substance made up of only one component; composition does not
vary from sample to sample
categorize into 2 groups: elements or compounds - Answer: Pure
substance
substance that cannot be broken down into simpler substances -
Answer: Element
