________ and sodium metal combine dramatically in the ratio of one to one to form sodium chloride.
New cards
2
Particle
A(n) ________ consisting of two or more atoms that are bonded together is called a molecule.
New cards
3
Suspension
________: a heterogeneous mixture containing a liquid in which visible particles settle.
New cards
4
Iron
________ is a substance that can change states if it absorbs or releases enough energy; at high temperatures, it melts.
New cards
5
Solution
________: a homogeneous mixture of particles so small that they can not be seen with a microscope and will never settle to the bottom of their container.
New cards
6
Distillation
________ can easily separate liquids from solids dissolved in them.
New cards
7
Colloid
________: a type of mixture with particles that are larger than those in solutions but not heavy enough to settle out.
New cards
8
Compound
________: a pure substance in which the atoms of two or more elements are combined in a fixed proportion.
New cards
9
Liquid
The ________ is heated until it vaporizes and moves up the column.
New cards
10
Substance
________: type of matter with a fixed composition.
New cards
11
Physical Properties
The abilities to stretch and bend are ________.
New cards
12
Chemical Property
________: a characteristic of a substance that indicates whether it can undergo a certain chemical change.
New cards
13
Element
________: If all the atoms in a substance have the same identity.
New cards
14
Molecule
A(n) ________ is a basic unit of a molecular compound.
New cards
15
Homogeneous Mixture
________: contains two or more gaseous, liquid, or solid substances blended evenly throughout.
New cards
16
Distillation
________: The process used for separating substances in a mixture by evaporating a liquid and recondensing its vapor.
New cards
17
Physical Property
________: Any characteristic of a material that you can observe without changing the identity of the sub- stances that make up the material.
New cards
18
Chemical Property
The tendency of a substance to burn, or its flammability, is an example of a(n) ________.
New cards
19
Physical Change
________: A change in size, shape, or state of matter.
New cards
20
Substance
type of matter with a fixed composition
New cards
21
Element
If all the atoms in a substance have the same identity
New cards
22
Compound
a pure substance in which the atoms of two or more elements are combined in a fixed proportion
New cards
23
Heterogenous Mixture
A mixture in which different materials can be distinguished easily
New cards
24
Homogeneous Mixture
contains two or more gaseous, liquid, or solid substances blended evenly throughout
New cards
25
Solution
a homogeneous mixture of particles so small that they cannot be seen with a microscope and will never settle to the bottom of their container
New cards
26
Colloid
a type of mixture with particles that are larger than those in solutions but not heavy enough to settle out
New cards
27
Tyndall Effect
The scattering of light by colloidal particles
New cards
28
Suspension
a heterogeneous mixture containing a liquid in which visible particles settle
New cards
29
Physical Change
A change in size, shape, or state of matter
New cards
30
Distillation
The process used for separating substances in a mixture by evaporating a liquid and recondensing its vapor
New cards
31
Chemical Property
a characteristic of a substance that indicates whether it can undergo a certain chemical change
New cards
32
Chemical Change
A change of one substance to another
New cards
33
Law of Conservation of Mass
the mass of all substances that are present before a chemical change equals the mass of all the substances that remain after the change
New cards
34
Heterogenous Mixture
A mixture in which different materials can be distinguished easily
New cards
35
Tyndall Effect
The scattering of light by colloidal particles
New cards
36
Chemical Change
A change of one substance to another
New cards
37
Law of Conservation of Mass
the mass of all substances that are present before a chemical change equals the mass of all the substances that remain after the change.
Studied by 0 people
Note 
Flashcard (23)