Type
Crossword
Description

This crossword contains the following questions and answers:

water being pulled up small tubes against gravity capillarity
water molecules attracted to other water molecules cohesion
water molecules being attracted to something else adhesion
the type of bond that holds the hydrogen atoms to the oxygen atom covalent
type of bond that connects one water molecule to another water molecule hydrogen
hydrogen bonds create this tight film on top of water surface tension
water heats and cools slowly due to this property high heat capacity
when water evaporates, it __________ the surface. cools
water in solid form is ____ dense than water in liquid form less
mass/volume = density
water has a slightly positive end and slightly negative end due to uneven sharing of electrons polarity
Which atom in water molecule has a slightly negative charge? oxygen
Which atom in water has a slightly positive charge? hydrogen
Water has a pH of... seven
Oil does not mix with water because oil is... nonpolar
water fearing hydrophobic
water loving hydrophilic
the substance being dissolved solute
the substance doing the dissolving solvent
water can dissolve more substances than any other substance, so it gets called the universal solvent
the amount of energy required to turn a certain amount of liquid into gas. heat of vaporization
will water rise higher up within a small tube or a larger tube? small
you're favorite biology teacher flaska

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Properties Of Water Crossword Puzzle

Type
Crossword
Description

This crossword contains the following questions and answers:

The chemical formula for water H20
A molecule in which the positive and negative charges are unevenly distributed Polar Molecule
A property of water in which the water moecules are attracted to one another Cohesion
A property of water in which the water molecules are attracted to a substance other than water Adhesion
A measure of how difficult it is to break the surface of a liquid and is caused by cohesion Surface tension
The movement of a liquid along a surface and against the force of gravity and is due to both adhesion and cohesion Capillary action
The amount of energy needed to increase the temperature of a substance Heat capacity
A mixture where the components are evenly distributed throughout Solution
The substance that is dissolved in a solution Solute
The substance in which the solute dissolves Solvent
The attraction between a hydrogen atom (with a partial positive charge) and another atom with a partial negative charge Hydrogen bond
Water's Absorption of Heat Ability to moderate temperature
When ice expands slightly until it reaches the freezing point Expansion upon freezing

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properties of water crossword puzzle

Type
Crossword
Description

This crossword contains the following questions and answers:

An attraction between molecules of the same substance cohesion
attraction between molecules of different substances Adhesion
what does water form? hydrogen bonds
what is water polar molecule
water has a high what? heat capacity
one phase of water gas
what is a type of mixture when all components are evenly distributed solution
substance dissolved in a solution solute
the dissolving substance in a solution solvent
mixture of water and non dissolving material suspension

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Biology Vocabulary Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

what is the basic unit of a chemical element? atom
what is a substance consisting of atoms which all have the same number of protons? element
what is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound? molecule
what is a chemical bond formed between two ions with opposite charges? ionic bond
what is a chemical bond formed by the sharing of one or more electrons, especially pairs of electrons, between atoms? covalent bond
What is a weak chemical bond between an electronegative atom, such as fluorine, oxygen, or nitrogen, and a hydrogen atom bound to another electronegative atom? Hydrogen bond
What is the sticking together of alike molecules, such as water molecule being attracted to another water molecule? Cohesion
What is the force of attraction between unlike molecules, or the attraction between the surfaces of contacting bodies? Adhesion
What is a measure of the hydorgen ion concentration of a solution? pH
What is a molecule that can combine with others of the same kind to form a polymer? Monomer
What are large molecules composed of many similar smaller molecules linked together ? Polymer
What is a large complex molecule, such as nucleic acids, proteins, carbohydrates, and lipids, with relatively large molecular weight ? Macromolecule
What are molecular compounds made from just three elements: carbon, hydrogen and oxygen.? Carbohydrate
What is a series of sweet-tasting, crystalline carbohydrates, especially a simple sugar or a chain of two or more simple sugars? Saccharide
what is an organic molecule of biological origin that is insoluble in water and soluble in non-polar solvents ? lipid
What is a molecule composed of polymers of amino acids joined together by peptide bonds.? protein
What are the building blocks of all biological proteins ? Amino acid
What are proteins that act as catalysts within living cells ? Enzyme
What is a substance capable of initiating or speeding up a chemical reaction? catalyst
What is a model that assumes an enzyme and substrate have a rigid interaction with each other, where a substrate fits in a key-like fashion to its lock, the enzyme, turning on the reaction ? Lock and key model
What are acids consist of either one or two long chains of repeating units called nucleotides, which consist of a nitrogen base attached to a sugar phosphate? nucleic acid
what is a chemical reaction that builds up molecules by losing water molecules ? dehydration systhesis
What is a chemical reaction in which two molecules combine to form a larger molecule with the elimination of a small molecule ? condensation reaction

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Atoms, Elements, and Compounds Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

are the building blocks of matter Atoms
Neutrons and Protons are located here Nucleus
Positively charged particles Protons
Particles that have no charge neutrons
Negitively charged particles Electrons
pure substances that cannot be broken down into other substances by physical or chemical means Element
Atoms of the same element that have different numbers of neutrons Isotopes
A pure substance formed when two or more different elements combine Compound
chemical bond that forms when electrons are shared Covalent bond
a compound in which the atoms are held together by covalent bonds Molecule
an electrical attraction between two oppositely charged atoms or groups of atoms ionic bonds
process by which atoms or groups of atoms in substances are reorganized into different substances chemical reaction
substance that lowers the activation energy needed to start a chemical reaction catalyst
biological catalyst that speed up the rate of chemical reactions in biological processes enzymes
specific location where a substrate binds on an enzyme active site
molecules that have an unequal distribution of charges polar molecules
the electrostatic attraction hydrogen bond
the substance that is dissolved in the solvent solute
substance in whih another substance is dissolved solvent
anothe name for homogeneous mixture solution

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Ch 2: CHEMISTRY OF LIFE Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

smallest basic unit of live atom
one particular type of atom which cannot be broken down into simpler substances element
substance made of atoms of different elements bonded together in a certain ratio compound
atom that gained or lost one or more electrons ion
forms through the electrical force between atoms with opposite charges ionic bond
forms when atoms share a pair of electrons covalent bond
two or more atoms held together by covalent bonds molecule
attraction between a slightly positive hydrogen atom and a slightly negative atom hydrogen bond
attraction among molecules of a substance cohesion
attraction among molecules of different substances adhesion
mixture of substances that is the same throughout solution
substance that dissolves in a solvent solute
substance that is present in the great amount and that dissolves another substance solvent
compound that releases a proton when dissolved in water acid
compound that remove H+ ions from solution base
scale to measure acidity or H+ concentration pH
small molecules that make up each subunit in a complete molecule monomer
large molecule made of many small units bonded together polymer
molecules composed of carbon, hydrogen and oxygen-sugars and starches carboydrates
nonpolar molecules that include fats, oils and cholesterol lipids
polymer made of monomers called amino acids protein
polymers that are made of monomers called nucleotides nucleic acids
change substances into different substances by breaking and forming chemical bonds chemical reactions
substances that change during a chemical reactions reactants
substances made by a chemical reaction products

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Properties of water Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Water sticks to water cohesion
Water sticks to a window adhesion
The property that allows water to absorb large amounts of water without changing its temperature high specific heat
Water can dissolve many substances. This makes water the __________. universal solvent
Water resists changes in ____________________. temperature
Ice is ___________________ than liquid water. less dense
Water is a ___________ molecule because it has an uneven distribution of electrons. polar
Forces that hold two water molecules together. hydrogen bonds
The tendency of water to move up a thin tube such as the roots of plants is known as _____________. capillary action
The loss of water from plant leaves transpiration
The two properties that are responsible for capillary action. adhesioncohesion
Read a graduated cylinder from the bottom of the _______. meniscus

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Chemistry of Life Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The basic unit of a chemical element Atom
A substance that cannot be decomposed into simpler substances by chemical means Element
A substance formed when two or more chemical elements are chemically bonded together. Compound
A tiny or very small piece of something Molecule
The sticking together of alike molecules Cohesion
The force of attraction between unlike molecules Adhesion
A substance in which the particles are spread out evenly Solution
Any class of compounds that form hydrogen ions when dissolved in water Acid
A substance that accepts protons from acids Base
Molecular compounds made from just three elements, carbon, hydrogen, and oxygen Carbohydrates
A group of naturally occurring molecules that include fats, waxes, and steroids Lipids
A molecule composed of polymers of amino acids joined together by peptide bonds Proteins
DNA and RNA Nucleic Acid
The building blocks of protein. Only 20 of these. Amino acids
The strength and vitality required for sub stained physical or mental activity Energy
The minimum quantity of energy that the reacting species Activation energy
A substance produced by a living organism that acts as a catalyst to bring about reactions Enzyme
A substance or layer that underlies something or on which some process occurs in particular Substrate
A region on an enzyme that binds to a protein or other substances during a reaction Active site

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Chemical Bonding Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Bonding which results from the electrical attraction between cations and anions Ionic Bonding
when two atoms share a pair of electrons Covalent Bonding
Covalent bond when electrons are not shared equally Polar covalent bond
the simplest structual unit of an element molecule
compound that consists of positive and negative ions Ionic compound
in a chemical compound the max amount of electrons is 8 in the highest energy level Octet rule
A charged group of covalently bonded atoms Polyatomic ions
bonding that results from the attraction between metal atoms and the surrounding sea of electrons Metallic bonding
ability of a substance to be hammered into thin sheets Melleability
ability of a substance to be drawn or pulled through a small opening to make a wire Ductiliy
simplest collection of atoms from which an ionic compound's formula can be established Formula Unit
covalent bond when one pair of electrons is shared between two atoms single bond
energy required to break a chemical bond and form isolated atoms bond energy
bonding that has an eneven distribution of charge polar

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Chapter 6 - Acids, Bases, and Solutions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A mixture containing a solvent and at least one solute that has the same properties throughout; a mixture in which one substance is dissolved in another. Solution
The part of a solution that is usually present in the largest amount and dissolves a solute. Solvent
The part of a solution that is dissolved by a solvent. Solute
A mixture containing small, undissolved particles that do not settle out. Colloid
A mixture in which particles can be seen and easily separated by settling or filtration. Suspension
A mixture that has only a little solute dissolved in it. Dilute Solution
A mixture that has a lot of solute dissolved in it. Concentrated Solution
A measure of how much solute can dissolve in a given solvent at a given temperature. Solubility
A mixture that contains as much dissolved solute as is possible at a given temperature. Saturated Solution
A substance that tastes sour, reacts with metals and carbonates and turns blue litmus red. Acid
The gradual wearing away of a metal element due to a chemical reaction. Corrosive
A compound that changes color in the presence of an acid or a base. Indicator
A substance that tastes bitter, feels slippery, and turns red litmus paper blue. Base
A positively charged ion formed of a hydrogen atom that has lost it electron. Hydrogen Ion
A negatively charged ion made of oxygen and hydrogen Hydroxide Ion
A range of values used to indicate how acidic or basic a substance is; expresses the concentration of hydrogen ions in a solution. pH Scale
A reaction of an acid with a base, yielding a solution that is not as acidic or basic as the starting solutions were. Neutralization
An ionic compound made from the neutralization of an acid with a base. Salt

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Lab Equipment Crossword Puzzle

Type
Crossword
Description

This crossword contains the following questions and answers:

A large container used to store or heat large amounts of liquids Beaker
A type of flask used to heat substances inside of it (ex: Florence Flask). Boiling Flask
A metallic object with bristles on them that come in many sizes used to clean lab equipment. Brush
A type of burner that is connected to a gas or heating source. Bunsen Burner
Kind of like a pipette, it accurately measures small amounts of liquids and controls how much goes out. Buret
Pieces that can be attached on a stand so other lab equipment could be placed on it. Clamp
A lab equipment tool that is shaped like a triangle used to heat material directly under a flame. Clay Triangle
A type of flask used to store liquids without it spilling (ex: Erlenmeyer Flasks). Conical Flask
A lid that covers the crucible. Cover
A porcelain dish that is used for igniting solid substances. Crucible
A tube like structure that is used to suck in liquid and to drop small amounts of liquid into something. Dropper
A type of measuring tool in which measures mass of an object. It measures more accurately than humans sometimes. Electronic Balance
Used for evaporating liquids or for drying purposes. Evaporating Dish
Somewhat like tweezers, they are used to hold small bits or objects. Forcep
A conical shaped lab equipment used to pour liquid from one place to another without a single drop. Funnel
A type of rack with holes that allows a base for funnels to be placed on. It has a clamp so it can be attached to a ring stand. Funnel Support
A plate made of glass that has many uses. Glass Plate
A rod made of glass that is used to stir up solutions or mixtures. Glass Rod
A long cylindrical tube with marks on it to accurately measure liquids by using the meniscus. Graduated Cylinder
A part for a stand that links to it and causes it to hold items without falling. Holder
A type of paper used for testing acids and bases. Litmus Paper
A lab equipment tool used to grind solids into powder. Mortar Pestle
A thin, plastic dish that is used to observe substances or to analyze/grow microorganisms. Petridish
A small plastic or glass tube that is used to measure small amounts of liquids. accurately. Pipette
A type of knob that is used to suck liquid out of a pipette. Pipette Bulb
A type of stand used in labs that could be used to attach clamps on it. Ring Stand
Types of stoppers that are made of rubber that is useful in closing the equipment for storage. It comes in many different sizes. Rubber Stoppers
Sounds like a kitchen tool, but it is used in science too! It is a tool used to scoop substances out. Spatula
A type of dropper used to "inject" substances into something. Syringe
A thin, glass structure that is used to store small amounts of liquids inside. Test Tube
A type of tong utensil that is used to carry hot test tubes. Test Tube Holder
A type of rack that is used to store test tubes. Test Tube Rack
A metallic "scissor like" object used to carry heated objects or to "crush" small ignition tubes so the heated substances could dissolve in water. Tong
A type of measuring tool used in science that measures mass. It is not accurate due to human error. Triple Beam Balance
Type of flasks that are used to measure precise amounts of liquids. Volumetric Flask
Used to observe substances and to help cover up the beaker. Watch Glass
Used as a container to store substances. Wide Mouth Bottle
A thin tray, wired like a coordinate plane, that acts like a base that helps to limit heat, cracking and overheating. Wire Gauze

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