Copy and Edit

IHS Test 1 - Chemistry Questions

Description

Quiz on IHS Test 1 - Chemistry Questions, created by Rachel Nall on 03/06/2016.
Rachel Nall
Quiz by Rachel Nall, updated more than 1 year ago
Rachel Nall
Created by Rachel Nall almost 8 years ago
120
7
0

Resource summary

Question 1

Question
Which of the following is the definition of a gas?
Answer
  • A substance that possesses volume and assumes the shape of its container.
  • A substance that possesses neither a volume or shape, but expands indefinitely.
  • A substance that has volume and shape that cannot be compressed.
  • A mixture of ionized gas and free-floating electrons.

Question 2

Question
Which of the following is an example of a solid?
Answer
  • Water
  • Steam
  • Ice cube

Question 3

Question
Which of the following doesn't describes a change in water's physical properties?
Answer
  • adding heat to an ice cube to cause it to melt
  • adding pressure to cause water to become a gas
  • breaking the bonds of h20 into hydrogen and oxygen

Question 4

Question
The identity of an atom is determined by [blank_start]what?[blank_end]
Answer
  • atomic number

Question 5

Question
Which of the following is the definition of an element?
Answer
  • A basic building block of matter
  • A substance composed of two or more elements.
  • A material made up of two or more different substances which are mixed, but are not combined chemically.
  • A pure substance that cannot be broken down into similar substances by chemical reactions.

Question 6

Question
Which of the following is NOT a portion of Dalton's Atomic Theory?
Answer
  • All matter is made up of tiny particles called atoms.
  • All atoms of the same element are not identical to each other.
  • Atoms of any one element are different from those of another element.
  • Atoms combine to form molecules.

Question 7

Question
A compound is formed by bonding atoms together in a [blank_start]fixed ratio[blank_end].
Answer
  • fixed ratio

Question 8

Question
Which of the following is an example of a mixture?
Answer
  • h20 (water)
  • NaCL
  • Fluoride
  • Blood

Question 9

Question
A [blank_start]molecule[blank_end] is a tightly bound group of atoms that act as a unit and is connected by a chemical bond.
Answer
  • molecule

Question 10

Question
Rows in the periodic table are called [blank_start]periods[blank_end]. They increase with [blank_start]atomic weight[blank_end]. Columns are called [blank_start]families[blank_end].
Answer
  • periods
  • atomic weight
  • families

Question 11

Question
What is the definition of an atomic number?
Answer
  • The number of protons in the nucleus.
  • The sum of the number of protons and neutrons.
  • The electrical charge of the atom.

Question 12

Question
[blank_start]Protons[blank_end] have a positive charge and are in the nucleus. Neutrons have no charge and are in the nucleus. Both protons and neutrons have equal mass. Electrons have a negative charge. Their mass is 1/1800 of the nucleus.
Answer
  • Protons
  • Neutrons
  • Electrons

Question 13

Question
How many electrons are in the 2nd orbit of an electron?
Answer
  • 2
  • 8
  • 16

Question 14

Question
Which of the following is NOT an example of the "big four" elements needed for human life?
Answer
  • Carbon
  • Hydrogen
  • Calcium
  • Oxygen
  • Nitrogen

Question 15

Question
Which element is responsible for regulating neutrality of body fluids and in energy transfer?
Answer
  • Calcium
  • Phosphorus
  • Potassium
  • Sulfur

Question 16

Question
About 90 percent of [blank_start]calcium[blank_end] in the body is present in bones as phosphates and carbonates.
Answer
  • calcium

Question 17

Question
Which of the following elements is NOT responsible for helping to regulate electrical balance of body fluids?
Answer
  • Potassium
  • Magnesium
  • Chlorine
  • Sodium

Question 18

Question
A [blank_start]cation[blank_end] is an atom that loses one or more electrons, giving it a positive charge.
Answer
  • cation

Question 19

Question
Compounds composed of [blank_start]non-metals[blank_end] tend to be molecular.
Answer
  • non-metals

Question 20

Question
Which of the following is the strongest of the electrostatic bonds?
Answer
  • Ionic
  • Dipole-Dipole
  • Hydrogen
  • London
  • Covalent

Question 21

Question
In ionic bonding, non-metals tend to readily accept metals. [blank_start]Non-metals[blank_end] usually have 5, 6, or 7 outer electrons. [blank_start]Metals[blank_end] usually have 1, 2, or 3 electrons.
Answer
  • Metals
  • Non-metals

Question 22

Question
Which of the following are examples of ionic bonds?
Answer
  • NaCL (sodium chloride)
  • MgO (magnesium oxide)
  • CaCL2 (calcium chloride)
  • All of the above

Question 23

Question
What are dipole-dipole attractions?
Answer
  • The attraction between positive and negative ions.
  • A bond that's only possible when a hydrogen atom is directly bonded to F, O, or N
  • The attraction between the opposite (partial) charges of polar molecules.
  • An instantaneous dipole that is created whenever electrons in a molecule are unevenly distributed.

Question 24

Question
An [blank_start]ion-dipole[blank_end] bonding is a structural arrangement in which a molecule "appears" to have a more positive side or more negative side.
Answer
  • ion-dipole

Question 25

Question
This image is an example of what kind of bond?
Image:
43ef42e5-2f12-4d74-8d2f-07cc5bbcf812 (image/png)
Answer
  • Ion-dipole
  • Dipole-Dipole
  • London forces
  • Hydrogen bonding

Question 26

Question
[blank_start]Hydrogen bonding[blank_end] holds the water molecules in the liquid state and prevents the water in our bodies from exploding away into the gas state.
Answer
  • Hydrogen bonding

Question 27

Question
Which of the following is the weakest of the intermolecular forces?
Answer
  • Covalent
  • Hydrogen
  • London
  • Dipole-dipole

Question 28

Question
Under the Octet Rule, all atoms want to be [blank_start]noble[blank_end] gases.
Answer
  • noble

Question 29

Question
The [blank_start]covalent[blank_end] bond forms the foundation for organic chemistry.
Answer
  • covalent

Question 30

Question
Compounds made up of mainly one or more carbon atoms with their respective hydrogen attachments are called [blank_start]hydrocarbons[blank_end].
Answer
  • hydrocarbons

Question 31

Question
This image is an example of which gas?
Image:
3bc875a6-b7db-414c-bb0d-93ba63101074 (image/png)
Answer
  • Ethane
  • Alkane
  • Alkenes
  • Methane

Question 32

Question
CH3 is an example of a _________ group.
Answer
  • Methyl
  • Alkane
  • Carbonized
  • Ethane

Question 33

Question
This image is an example of what common hydrocarbon?
Image:
4068fdd3-92f8-4054-8985-656f4292f820 (image/png)
Answer
  • Methane
  • Ethane
  • Butane
  • Pentane

Question 34

Question
Name the following hydrocarbon configurations: 3 atoms = [blank_start]Propane[blank_end] 4 atoms = [blank_start]Butane[blank_end] 5 atoms = [blank_start]Pentane[blank_end] 6 atoms = [blank_start]Hexane[blank_end] 7 atoms = [blank_start]Heptane[blank_end] 8 atoms = [blank_start]Octane[blank_end] 9 atoms = [blank_start]Nonane[blank_end] 10 atoms = [blank_start]Decane[blank_end]
Answer
  • Propane
  • Butane
  • Pentane
  • Hexane
  • Heptane
  • Octane
  • Nonane
  • Decane

Question 35

Question
This image is an example of what molecule?
Image:
82a93a31-3419-4494-a0ef-52964d3b1475.gif (image/gif)
Answer
  • Pentane
  • Decane
  • Halothane
  • Isoflurane

Question 36

Question
Hydrocarbons with a double bond are called [blank_start]alkenes[blank_end]. Hydrocarbons with a triple bond are called [blank_start]alkynes[blank_end].
Answer
  • alkenes
  • alkynes

Question 37

Question
What are compounds with identical molecular formulas, but several alternate structures?
Answer
  • Isotonic
  • Isomer
  • Alkane
  • Methyl group

Question 38

Question
There are two types of isomers: [blank_start]structural[blank_end] isomers and [blank_start]stereoisomers[blank_end].
Answer
  • structural
  • stereoisomers

Question 39

Question
Optical isomers that bend light to the right are called what?
Answer
  • Dextroisomers
  • Levoisomers
  • Structural isomers
  • Beta isomers

Question 40

Question
Optical isomers that bend light to the left are called what?
Answer
  • Dextroisomers
  • Levoisomers
  • Structural isomers
  • Beta isomers

Question 41

Question
When there is a mixture of both dextro- and levoisomers such that no bending of light occurs, the mixture is called [blank_start]racemic[blank_end].
Answer
  • racemic

Question 42

Question
Enflurane and what gas are trifluoroethyl difluoromethyl ethers? They have the same chemical formula and atomic weight, but different structure and physical characteristics.
Answer
  • Isoflurane
  • Sevoflorane
  • Halothane
  • Ethane

Question 43

Question
What is a set of atoms bonded together in a specific way, which largely defines the chemical and physical properties of a compound?
Answer
  • Functional group
  • Methyl group
  • Alkane group
  • Compound

Question 44

Question
Organic molecules have 2 parts: a [blank_start]carbon[blank_end] backbone and one or more [blank_start]functional[blank_end] groups.
Answer
  • carbon
  • functional

Question 45

Question
Ethers are composed of two radical groups joined by an atom of what?
Answer
  • Oxygen
  • Carbon
  • Hydrogen
  • Nitrogen

Question 46

Question
Which of the following is NOT a member of the halogen group?
Answer
  • Fluorine
  • Chlorine
  • Bromine
  • Iodine
  • Xenon

Question 47

Question
A halogenated ether has an [blank_start]oxygen[blank_end] atom to make it more stable.
Answer
  • oxygen

Question 48

Question
R-COO-R is the formula for what compounds?
Answer
  • Ethers
  • Esters
  • Amides
  • Amines

Question 49

Question
This image is an example of what organic compound?
Image:
b5136fb1-9351-4ad6-86e7-9c8ff005cf48 (image/png)
Answer
  • Ester
  • Amide
  • Amine
  • Ether

Question 50

Question
This image is an example of what?
Image:
49f822c4-0f67-4470-ba15-01340f137ff4 (image/png)
Answer
  • Ester
  • Amide
  • Amine
  • Ether

Question 51

Question
The generic formula -CONH2 is the formula for what?
Answer
  • Ethers
  • Esters
  • Amides
  • Amines

Question 52

Question
The generic formula for what group is R-NH2 ?
Answer
  • Amides
  • Amines
  • Ethers
  • Esters

Question 53

Question
This image is an example of what group?
Image:
b9c411e2-7785-4491-8289-dab8f71e9608 (image/png)
Answer
  • Amines
  • Amides
  • Esters
  • Ethers

Question 54

Question
Epinephrine, norepinephrine, dopamine, phenylephrine, and dobutamine are all examples of [blank_start]amines[blank_end].
Answer
  • amines

Question 55

Question
This image is an example of what?
Image:
86639c9b-c8e9-489f-8a45-d5212da0015a (image/png)
Answer
  • Amine ring
  • Benzene ring
  • Ether ring
  • Ester ring

Question 56

Question
Where is the methyl substitution and what is this molecule?
Image:
6511e255-c1d5-4d82-aca2-84a47394beab (image/png)
Answer
  • Methyl substitution
  • Epinephrine molecule

Question 57

Question
What is this molecule?
Image:
8dc5d2e7-edf2-4b12-86e1-86c8c61af0bf (image/png)
Answer
  • Dopamine
  • Norepinephrine
  • Epinephrine
  • Dobutamine
Show full summary Hide full summary

Want to create your own Quizzes for free with GoConqr? Learn more.

Similar

French Beginner
PatrickNoonan
Characteristics and Climate of a hot desert
Adam Collinge
BIOLOGY B1 3
x_clairey_x
UNIT 1 DIGITAL MEDIA SECTORS AND AUDIENCES
carolyn ebanks
AQA Biology 8.1 structure of DNA
Charlotte Hewson
OCR GCSE History-Paper Two: The Liberal Reforms 1906-14 Poverty to Welfare State NEW FOR 2015!!!
I Turner
“The knower’s perspective is essential in the pursuit of knowledge.” To what extent do you agree with this statement?
Lucia Rocha Mejia
Using GoConqr to learn Spanish
Sarah Egan
GCSE - Introduction to Economics
James Dodd
Specific topic 7.5 Timber (Stock forms)
T Andrews
Specific topic 7.7 Timber (tools/equipment/processes)
T Andrews
Browse Library