stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Module 3 Live Lesson Flashcards | StudBud
Explore
/
Module 3 Live Lesson
Module 3 Live Lesson
44 terms
·
StudBud Administration
·
181 plays
Imported from external platform
Flashcards
44 cards
F
Practice quiz
P
Host live
L
Questions
44
Answers
1
What are the properties of acids?
conduct orchestras, neutralize insurgents
Don't react with bases
React with bases, have slippery feeling, conduct electricity
React with bases, have a sour taste, conduct electricity
2
What Do Acids And Bases share?
Their PH more than 7
They both corrosive and they conduct to electricity
They both taste sour and conduct to electricity
They both taste bitter and conduct to electricity
3
Covalent Bonds occur between?
2 Metals
1 Metal and 1 Nonmetal
2 Nonmetals
4
What are compounds made of?
5 of the same element
2 or more of the same element
2 or more different elements
2 or more electrons
5
Location of a proton
Nucleus
Cloud
6
Who's theory of atomic structure is sometimes called the "nuclear" model?
John Dalton
J. J. Thompson
Ernest Rutherford
Niels Bohr
7
The name of Niels Bohr's atomic model is:
Quantum Mechanical Model
Nuclear Model
Planetary Model
Plum-Pudding Model
8
What are the properties of bases?
React with acids, have slippery feel, conduct electricity
React with bases, have slippery feeling, conduct unbecoming
Don't react with bases
conduct orchestras, neutralize insurgents
9
What is an electron?
Positively charged particle in the nucleus
Negatively charged subatomic particle around the nucleus
A measurement for energy
Neutral subatomic particle in the nucleus
10
All solutions are mixtures, but not all mixtures are solutions
False
True
11
what is a covalent bond?
a type of bond that forms when electrons are not shared equally
a chemical bond that results from the sharing of valence electrons
the electrostatic force that holds oppositely charged particles together
A bond that is formed when parallel orbitals overlap to share electrons
12
By what properties can mixtures be separated?
Mass or length
Weight or malleability
Lustor, brittleness, or hardness
Size, density, solubility, and magnetic properties
13
Substances that are neither acids nor bases are called?
Acid
Neutral
Base
Acids and Bases
14
What are the two types of mixtures?
Solutions and Colloids
Elements and Compounds
Burt and Ernie
Heterogeneous and Homogeneous
15
What are the properties of an acid?
Sour, stains, and high reactability with metals
Bitter, slippery, unreactive towards metals
16
Ionic bonds are formed by....
A nonmetal and a nonmetal
A metal and a metal
A metal and a nonmetal
Iron man
17
Acids are usually sweet.
False
True
18
Solutions are homogeneous mixtures.
False
True
19
What is the name of this atomic model by JJ Thomson?
The Plum Pudding Model
Bohr
wave model
20
How many ENERGY LEVELS does this ELEMENT have?
4
3
1
2
21
A pH of 7 is....
Acidic
Basic
Neutral
22
How are elements on the periodic table organized?
by alphabet
by chemical and physical properties
23
What are Valence Electrons?
Outermost energy level of atom; Involves chemical reactions.
The mid-section of an atom which makes us how we are now.
Innermost energy level of an atom; Involves Earth's gravity.
Outermost energy level of atom:Involves physical reactions
24
what is the pH scale?
indicates your weight.
indicates the concentration of hydrogen ions.
indicates your height.
25
What kind of melting and boiling points do ionic bonds have?
High
Low
26
Neutrons...
Serve as a buffer between protons
Are found in the nucleus
Have no charge
All of the above
27
The most modern model of the atom says...
electrons can easily be located
electrons are found in clouds
electrons are in the nucleus
electrons are positive
28
Bases have a pH of...
3
>7
8
<7
29
What is a covalent bond?
Bonds between two metals
Bonds between two non metals
Bonds between two forces
Bonds between a metal and non metal
30
What was the name of John Dalton's Atomic Model?
Orbital Model
Swiss Cheese Model
Bowling Ball Model
Plum-pudding Model
31
Protons and electrons are the same in a neutral atom.
False
True
32
Protons + Neutrons = Atomic Mass
False
True
33
Substances with a low pH value
are basic.
are acidic.
are neutral.
34
What are bases?
a solution with a pH of 7
A solution that has a pH of 6 or less
A solution that has a pH level of 8 or more
35
Who created the periodic table?
Galileo Galilei
Isaac Newton
Dimitri Mendeleev
Albert Einstein
36
What charge does a proton have?
neutral, 0
positive
happy
negative
37
By what methods can mixtures be separated?
Vacuuming or wiping
Blowing or shaking
Sifting, filtration, magnetic attraction, or evaporation
Dusting or wringing
38
How are Ionic Bonds formed?
All of the above
When metals react with non-metals
formed between two ions by the transfer of electrons
When random things called bonds collide
39
Mixtures that are NOT evenly distributed are called...
homogeneous mixtures
heterogeneous mixtures
compounds
40
What does the atomic number of an element tell us?
The number of neutrons in one atom of the element
The number of nuclei in one atom of the element
The atomic mass of the element
The number of protons in one atom of the element
41
WHAT ARE MIXTURES ?
One element
Three elements that came be separated
A mixtures are 2 elements that make a new element.
Mixtures that can be separated
42
Mixtures can only be separated by chemical means.
False
True
43
Mixtures that ARE evenly distributed at the microscopic level in solutions are called...
homogeneous mixtures
heterogeneous mixtures
compounds
solutions
44
What was Thomson's atomic model known as?
Pineapple upside down cake
Jello and fruit
Plum pudding
Snickerdoodle
