A negatively charged subatomic particle

A substance that cannot be broken down into simpler substances, A substance with specific properties

The number of protons and neutrons

What are groups on the periodic table, and how are elements in each group similar?

Vertical columns; the same number of valence electrons

A positively charged subatomic particle

What are chemical changes?

The ability of a substance to form new substances

What is scientific notation?

a number between 1 and 10 multiplied by a power of 10

What are valence electrons?

Electrons in the valence shell, Electrons on an atom's outermost shell

a substance with no fixed volume and shape that moves a lot

What are physical properties?

Properties that distinguish substances from each other

What is an ionic compound and how is it named?

Nonmetal + Metal ; cation, anion + ide

The basic building blocks of chemistry, The smallest unit of chemistry

a substance that is less rigid than a solid with some movement

A subatomic particle with no charge

What is a covalent compound and how is it named?

Nonmetal + Nonmetal ; with prefixes

a rigid substance with fixed shape and volume

What are chemical properties?

The ability of a substance to form new substances

Atoms with the same number of protons but different numbers of neutrons

What is a homogenous mixture?

a mixture where different areas do NOT have different properties

A category of elements on the right of the periodic table

Elements with both metallic and non-metallic properties, Groups 3-12 on the periodic table

What is a heterogeneous mixture?

a mixture that has different properties in different areas

A category of elements on the left of the periodic table

Two or more different elements combined

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Honors Chemistry Midterm Vocab 2019-2020

40 termsStudBud Administration30 plays

chem midterm review quiz!!!! for mrs zanfardino's pd 3 class 2019-2020. this is the shorter quiz that only covers the terms on the review guide.

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Questions 40

Answers

1
Extensive properties depend on the amount of matter present
True
False
2
What is an electron?
A conductive subatomic particle
A positively charged subatomic particle
A negatively charged subatomic particle
An electric subatomic particle
3
What is a cation?
A negatively charged ion
Always elements on the right of the periodic table
A positively charged ion
I don't know
4
What are diatomic molecules?
Elements that come in pairs
Group 2 on the periodic table
Elements that come in groups of 4
Normal elements
5
What is an element?
A substance that cannot be broken down into simpler substances
The smallest unit of matter in chemistry
A substance with specific properties
Fire, Earth, Water and Air
6
What is atomic mass?
The number of protons and neutrons
The number of protons
The number of electrons
The number of protons AND electrons
7
What are groups on the periodic table, and how are elements in each group similar?
Horizontal rows; same type of element
Vertical columns; the same number of valence electrons
Vertical columns; no similarity
Horizontal rows; the same number of valence electrons
8
What is an anion?
When an atom is missing electrons
Positively charged ions
Negatively charged ions
I don't know
9
What is atomic number?
Number of protons minus electrons
The number of electrons
Number of neutrons plus electrons
Number of protons
10
What is a proton?
A negatively charged subatomic particle
The smallest unit of chemistry
A positively charged subatomic particle
A subatomic particle with no charge
11
What are chemical changes?
The ability of a substance to form new substances
Properties that distinguish substances from each other
The properties of a substance that make it a chemical
I don't know
12
What are periods on the periodic table?
Horizontal rows
The 7 elements starting from N
The staircase
Vertical columns
13
What is scientific notation?
any number multiplied by a power of 10
the specific digits after a decimal point
a number below 1 multiplied by a power of 10
a number between 1 and 10 multiplied by a power of 10
14
What are valence electrons?
Electrons in the valence shell
Electrons on an atom's outermost shell
The total number of electrons an atom has
Electrons that have no effect on how an atom bonds
15
Which group(s) are the noble gases, and what are their properties?
18; very reactive
18; inert
16
What is an ion?
A charged atom
An atom with only a negative charge
An atom without a charge
An atom with only a positive charge
17
What is a gas?
all nonmetals
a substance with fixed volume and shape but can move freely
all metals
a substance with no fixed volume and shape that moves a lot
18
What are physical properties?
Properties that distinguish substances from each other
I don't know
The ability of a substance to form new substances
19
Intensive properties also depend on the amount of matter present
False
True
20
Which group(s) are the Halogens, and what are their properties?
17; not reactive
18; not reactive
18; extremely reactive
17; extremely reactive
21
What is the conversion from C to K?
C - 273 = K
1.8C + 32 = K
C + 273 = K
C + 32 = K
22
What is density?
volume / mass
mass / volulme
23
What is an ionic compound and how is it named?
Nonmetal + Metal ; cation, anion + ide
Nonmetal + Metal ; with prefixes
Nonmetal + Nonmetal ; cation, anion + ide
Metal + Metal ; cation, anion + ide
24
What is an atom?
A uniform positive charge with negative electrons scattered throughout
The basic building blocks of chemistry
The smallest unit of chemistry
Plum pudding
25
Which group(s) are the Alkali Metals, and what are their properties?
Group 1; extremely reactive
Group 1; not reactive
Group 2; extremely reactive
Group 17; inert
26
What is the conversion from C to F?
1.8C + 32 = F
C + 273 = F
(C-32)/1.8 = F
1.8C = F
27
What is a liquid?
a substance that is less rigid than a solid with some movement
only water
any water-like substance
a substance that has fixed shape and volume
28
What is a neutron?
The subatomic particle that J.J. Thomson discovered
A negatively charged subatomic particle
A subatomic particle with minus charge
A subatomic particle with no charge
29
What is a covalent compound and how is it named?
Nonmetal + Metal; cation, anion + ide
Nonmetal + Nonmetal ; anion + ide
Metal + Nonmetal ; with prefixes
Nonmetal + Nonmetal ; with prefixes
30
What is a solid?
a substance that moves freely
a rigid substance with fixed shape and volume
a substance that has fixed shape but not fixed volume
a substance without fixed shape
31
What are chemical properties?
I don't know
Properties that distinguish substances from each other
The properties of a substance that make it a chemical
The ability of a substance to form new substances
32
What are isotopes?
Atoms with the same number of neutrons but different numbers of protons
Atoms with the same number of protons but different numbers of electrons
Atoms with the same number of protons but different numbers of neutrons
Atoms with the same number of neutrons but different numbers of electrons
33
Which group(s) are the transition metals?
3-12
1
17
5-7
34
What is a homogenous mixture?
a mixture where different areas have different properties
a mixture that is mostly the same throughout
a mixture where different areas do NOT have different properties
a mixture that has similar properties with other mixtures
35
What are nonmetals?
A category of elements on the right of the periodic table
A category of elements on the left of the periodic table
Group 3 on the periodic table
Group 7 on the periodic table
36
What are metalloids?
Group 10 on the periodic table
Elements with both metallic and non-metallic properties
Groups 3-12 on the periodic table
A kind of robot
37
What is a heterogeneous mixture?
a mixture that has different properties from other mixtures
a mixture that can be sifted to find each separate component
a mixture that is cleanly separated
a mixture that has different properties in different areas
38
What is the atomic mass and atomic number of this element?
22.99 ; 12
11 ; 22.99
22.99 ; 11
12 ; 22.99
39
What are metals?
Shiny things
A category of elements which is located on the right of the periodic table
A category of elements on the left of the periodic table
Row 18 on the periodic table
40
What is a compound?
An enclosed area
Two or more different elements combined
All elements are compounds
Two or more of the same element combined

Honors Chemistry Midterm Vocab 2019-2020 Flashcards | StudBud