Home
Explore
Exams
Search for anything
Login
Get started
Home
Science
Chemistry
Module 1 Definitions
5.0
(1)
Rate it
Studied by 3 people
5.0
(1)
Rate it
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt Play
Card Sorting
1/20
Earn XP
Description and Tags
For Chemistry
Chemistry
Add tags
Study Analytics
All Modes
Learn
Practice Test
Matching
Spaced Repetition
Name
Mastery
Learn
Test
Matching
Spaced
No study sessions yet.
21 Terms
View all (21)
Star these 21
1
New cards
Matter
Anything that has mass and occupies space
2
New cards
Law of Conservation of Matter
Amount of matter existing \= constant (aka can’t destroy or create matter)
3
New cards
Energy
the ability to move or to do work
4
New cards
Law of Conservation of Energy
amount of energy \= constant (energy can’t be destroyed or created)
5
New cards
Kinetic Energy
Molecular Motion (associated with Temperature)
6
New cards
Absolute zero
Zero Molecular Motion (coldest temperature possible)
7
New cards
Potential Energy
energy stored in chemical structure (Energy Associated with composition)
8
New cards
Accuracy
How close a value is to the actual (true) value
9
New cards
Precision
How close a set of values are to each other (when actual (true) value is not taken into account
10
New cards
Physical properties
**one we can observe without changing the chemical identity of a substance**.
11
New cards
Chemical properties
**a characteristic of matter that can only be observed and measured by performing a** chemical reaction or chemical change.
12
New cards
Extensive properties
dependent on the amount of matter
13
New cards
Intensive properties
Independent of the amount of matter
14
New cards
Compound
2 or more different elements held together by chemical bonds
15
New cards
Homogeneous Mixture
Same proportion of its components throughout the sample
16
New cards
Heterogeneous mixture
mixture in which the composition is not uniform throughout
17
New cards
Atom
The smallest unit of a chemical element (defined by # of protons)
18
New cards
Molecule
2 or more atoms held together by chemical bonds
19
New cards
Heat
the amount of energy transferred from one system to its surroundings due to chemical differences
20
New cards
Temperature
Average kinetic energy of all atoms or molecules of that substance
21
New cards
Specific Gravity
The ratio of the density of a substance to the density of water
Explore top notes
Chapter 3: Motion, Acceleration and Forces
Updated 887d ago
Note
Preview
Chapter 9: Geological Structures and Mountain Building
Updated 571d ago
Note
Preview
Vocabulary
Updated 1216d ago
Note
Preview
IB PHYSICS Option D: Astrophysics
Updated 441d ago
Note
Preview
Colonization and The Texas Rebellion
Updated 1077d ago
Note
Preview
Health Quiz
Updated 241d ago
Note
Preview
Chapter 11: Atheism "The way of No Way"
Updated 1035d ago
Note
Preview
Unit 2: Cell Structure and Function
Updated 928d ago
Note
Preview
Chapter 3: Motion, Acceleration and Forces
Updated 887d ago
Note
Preview
Chapter 9: Geological Structures and Mountain Building
Updated 571d ago
Note
Preview
Vocabulary
Updated 1216d ago
Note
Preview
IB PHYSICS Option D: Astrophysics
Updated 441d ago
Note
Preview
Colonization and The Texas Rebellion
Updated 1077d ago
Note
Preview
Health Quiz
Updated 241d ago
Note
Preview
Chapter 11: Atheism "The way of No Way"
Updated 1035d ago
Note
Preview
Unit 2: Cell Structure and Function
Updated 928d ago
Note
Preview
Explore top flashcards
Personal Finance Exam Review
Updated 1005d ago
Flashcards (204)
Preview
ANG Study Guide
Updated 983d ago
Flashcards (52)
Preview
-AR, -IR, -ER verbs conjugating (including tener and venir)
Updated 399d ago
Flashcards (43)
Preview
Cells and Microscopes
Updated 609d ago
Flashcards (37)
Preview
Spanish V4
Updated 19d ago
Flashcards (40)
Preview
BU288 Final
Updated 687d ago
Flashcards (117)
Preview
Sadlier Level D unit 2
Updated 763d ago
Flashcards (58)
Preview
Exer 6: Family Opisthorchiidae
Updated 739d ago
Flashcards (21)
Preview
Personal Finance Exam Review
Updated 1005d ago
Flashcards (204)
Preview
ANG Study Guide
Updated 983d ago
Flashcards (52)
Preview
-AR, -IR, -ER verbs conjugating (including tener and venir)
Updated 399d ago
Flashcards (43)
Preview
Cells and Microscopes
Updated 609d ago
Flashcards (37)
Preview
Spanish V4
Updated 19d ago
Flashcards (40)
Preview
BU288 Final
Updated 687d ago
Flashcards (117)
Preview
Sadlier Level D unit 2
Updated 763d ago
Flashcards (58)
Preview
Exer 6: Family Opisthorchiidae
Updated 739d ago
Flashcards (21)
Preview