Type
Word Scramble
Description

Hart / Heart
atome / atoms
Longe / Lungs
Mikroskoop / Microscope
Tande / Teeth
Suurstof / Oxygen
Molekules / Molecules
Vloeistof / Liquid
Plante / Plants
Herbivore / Herbivores

MACROMOLECULES Crossword

Type
Crossword
Description

A hydrogen bond is the electrostatic attraction between polar groups that occurs when a hydrogen (H) atom bound to a highly electronegative atom such as nitrogen (N), oxygen (O) or fluorine (F) experiences attraction to some other nearby highly electronegative atom. H-bonding
An organic compound is any member of a large class of gaseous, liquid, or solid chemical compounds whose molecules contain carbon. organicmolecule
large molecule, such as protein, commonly created by polymerization of smaller subunits macromolecule
a molecule that may bind chemically or supramolecularly to other molecules to form a polymer monomer
a substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded toget many synthetic organic materials polymer
biological molecule consisting of carbon, hydrogen and oxygen atoms, usually with a hydrogen–oxygen atom ratio of 2:1 carbohydrate
called simple sugars monosaccharide
polymeric carbohydrate molecules composed of long chains of monosaccharide units bound together by glycosidic linkages and on hydrolysis give the constituent monosaccharides or oligosaccharides. polysaccharide
macromolecular biological catalysts enzyme
surface on which a plant or animal lives substrate
large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues. protein
covalent chemical bond formed between two amino acid molecules. peptidebond
biologically important organic compounds containing amine and carboxylic acid functional groups, aminoacid
a group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins, monoglycerides, diglycerides, triglycerides, phospholipids, and others lipid
amylum is a polymeric carbohydrate consisting of a large number of glucose units joined by glycosidic bonds starch
a multibranched polysaccharide of glucose that serves as a form of energy storage in animals and fungi. glycogen
an insoluble substance that is the main constituent of plant cell walls and of vegetable fibers such as cotton. cellulose
holding as much water or moisture as can be absorbed; thoroughly soaked. saturated
having carbon–carbon double or triple bonds and therefore not containing the greatest possible number of hydrogen atoms for the number of carbons. unsaturated
the region of an enzyme where substrate molecules bind and undergo a chemical reaction. activesite
uncommon in nature but became commonly produced industrially from vegetable fats for use in margarine, snack food, packaged baked goods and frying fast food transfat
simple polyol compound. It is a colorless, odorless, viscous liquid that is sweet-tasting and non-toxic. glycerol
is a carboxylic acid with a long aliphatic chain, which is either saturated or unsaturated fattyacids
biopolymers, or large biomolecules, essential for all known forms of life. nucleicacids
organic molecules that serve as the monomers nucleotides
inorganic chemical and a salt of phosphoric acid. phosphate
carbohydrate with the formula C5H10O5; ribose
Deoxyribonucleic acid is a molecule that carries the genetic instructions used in the growth, development, functioning and reproduction of all known living organisms and many viruses DNA
Ribonucleic acid is a polymeric molecule implicated in various biological roles in coding, decoding, regulation, and expression of genes RNA
minimum energy which must be available to a chemical system with potential reactants to result in a chemical reaction. activationenergy

Effects of Smoking Word Search

Type
Word Search
Description

breath
looks
gums
teeth
odor
you
family
friends
money
fire
drug
addictive
nicotine
cigarettes
oxygen
dangerous
emphysema
stroke
heart disease
throat cancer
lung cancer
Tobacco
Kill
Smoke
Cancer

Circulatory System Crossword

Type
Crossword
Description

place where substances are exchanged between the blood and body cells capillaries
the liquid part of blood Plasma
a flap of tissue that prevents blood from flowing backward valve
bloodvessles that carry blood back to the heart veins
take up oxyhgen in the blood and deliver it to cells elsewhere in the body redbloodcells
the body's disease fighters whitebloodcells
consists of the heart, blood vessels, and blood cardiovascular system
(singular) lower chambers of the heart ventricle
(singular) upper chambers of the heart atrium
the process by which molecules move from an area of higher concentration to an area of lower concentration diffusion
largest artery in the body aorta
a force exerted by blood against the walls of blood vessels blood pressure
the alternating expansion and relaxation of the artery walls pulse
a group of heart cells that sends out signals that make the heart muscle contract pacemaker
hollow, muscular organ that pumps blood throughout the body heart
blood vessles that carry blood away from the heart arteries
iron-containing protein that binds chemically to oxygen molecules hemoglobin

The Heart Crossword

Type
Crossword
Description

Your heart is located in the ____ middle
Your heart is one giant ____ Pump
Your heart circulates blood through ___ pathways two
Body's largest artery Aorta
Brings deoxygenated blood from the body to the heartS Superiorvenacava
vein that carries deoxygenated blood from lower body to the heart Inferiorvenacava
Carries deoxygenated blood from the right ventricle to the lungs Pulmonaryartery
takes oxygenated blood from the lungs to the left atrium Pulmonaryvein
oxygen-rich blood from the lungs enters the left atrium through pulmonary vein Leftatrium
receives deoxygenated blood from the body rightatrium
recieves oxygenated blood from the left atrium and pumps it through the aorta leftventricle
responsible for pumping oxygen depleted blood to the lungs rightventricle
prevents back flow of the blood into right atrium tricuspidvalve
also known as the mitral valve, permits blood to flow one way only bicuspidvalve

Frog Dissection Crossword

Type
Crossword
Description

What filters the blood and removes nitrogen waste? Kidney
The entry to the stomach. Esophagus
Acts like a filter and produces bile. Liver
What makes insulin? Pancreas
What catches food? Tongue
What holds the food and prevents animals from escaping? Teeth
The mechanical breakdown of food. Stomach
Take in oxygen. Lungs
Holds pancreas and spleen. Mesenteries
What recycles red blood cells and make white blood cells? Spleen
Where nutrients from food is absorbed into blood stream. Small Intestine
Absorbs water from waste materials before they leave the body. Large intestine
What keeps the animal alive? Heart
Collects oxygen depleted blood as it comes back to heart. Right atrium
Collect oxygen rich blood flowing back from lungs. Left atrium
What stores bile? Gall Bladder
Where the urine emptys. Cloaca
Wide opening that leads to esophagus. Eustachian Tubes

atoms and molecules Word Search

Type
Word Search
Description

oxygen atom
water molecule
sodium chloride
electrical charge
neon
quark
isotope
energy level
matter
chemical bond
ionic bond
covalent bond
nuclear force
electromagnetic force
hydrogen
bohr model
atomic theory
elements
periodic table
carbon
nobel gases
ion
electron cloud
orbitals
atomic mass
subatomic particle
nucleus
neutron
electron
proton

Gas Exchange Crossword

Type
Crossword
Description

dome shaped muscle that that separating thorax from abdomen diaphragm
body cavity that connects nasal and oral cavities pharynx
chemical formula of carbon atom bonded to two oxygen atoms co2
chemical formula for oxygen o2
muscle groups situated between ribs that create and move chest intercostal
muscles in front of the abdomen that assists in regular breathing abdominal
exchange of air between the lungs and atmosphere ventilation
the act or process of releasing air from the lungs through the nose or mouth expiration
the drawing in of breath; inhalation inspiration
any minute branches into which a bronchus divides bronchiole
Cell responsible for production and secretion of surfactant Pneumocyte
Large membraneous tube reinforced by rings of cartilage Trachea
Network of microscopic blood vessels that connect arterioles with venules Capillary bed

Respiratory System Terminology Crossword

Type
Crossword
Description

the entire process of gas exchange between the atmosphere and the cells respiration
a hollow space behind the nose nasal cavity
bones that curl out from lateral walls of the nasal cavity on each side, dividing the cavity into passageways nasal conchae
air-filled spaces located within the maxillary, frontal, ethmoid, and sphenoid bones of the skull and open into the nasal cavity paranasal sinuses
or throat, is behind the oral cavity, the nasal cavity and the lyrynx; the passage way for food traveling from the oral cavity to the esophagus and for the air passing between the nasal cavity and the larynx pharynx
the enlargement in the airway at the top of the trachea and below the pharynx; it conducts air in and out id the trachea and prevents foreign objects from entering the trachea larynx
the opening between the vocal cords glottis
usually stands upright and allows air to enter the larynx; helps protect from food and liquids to enter the air passages epiglottis
windpipe trachea
consists of branched airways leading from the trachea to the microscopic air sacs in the lungs bronchial tree
arise from the trachea at the level of the fifth thoracic vertebra primary bronchi
smaller tubes that continue to divide giving rise to others bronchioles
very thin tubes, lead to the alveolar sacs alveolar ducts
leads to smaller microscopic air sacs called alveoli alveolar sacs
smaller microscopic air sacs alveoli
soft, spongy, cone-shaped organs in the thoracic cavity lungs
a layer of serous membrane visceral pleura
folded back visceral pleura attached to each surface of the lung parietal pleura
the potential space between the visceral and parietal pleurae pleura cavity
the actions providing air movements, inhalation inspiration
exhalation expiration
synthesize a mixture of lipids and proteins surfactant
iron containing protein hemoglobin
combination of oxygenated blood with the iron atoms of hemoglobin oxyhemoglobin
a deficiency of O2 reaching the tissues hypoxia
carbon dioxide bonds with hemoglobin carbaminohemoglobin

The Circulatory and Respiratory Systems Crossword

Type
Crossword
Description

a set of organs that allows a person to breathe and exchange oxygen and carbon dioxide throughout the body. Respiratory
Where the body inhales air Nostrils
Tube that connects the larynx to the bronchi of the lungs. Trachea
Connects to the nostrils, allows air to move from the nose to the larynx (voice box) in the process of breathing. Pharynx
The main passageway into the lungs Bronchi
help oxygen from the air inhaled enter the red cells in the blood. The red blood cells carry the oxygen through the body. Lungs
An organ system that moves substances to and from cells. Helps stabilize body temperature and pH. Consists of a heart, blood vessels, and blood. Circulatory
Muscular organ that pumps blood through the circulatory system by rhythmic contraction and dilation. heart
Carry blood away from the heart arteries
Transport blood toward the heart Veins
Red liquid that circulates in the arteries and veins of humans and other vertebrate animals blood

Basic Chemistry Crossword

Type
Crossword
Description

The study of matter chemistry
Occupies space and has mass Matter
Solid, liquid, gas State of matter
Pure substances consisting of only one kind of atom in each molecule. Element
Pure substances consisting of two or more atoms in each molecule Compound
Chart of elements organized according to their atomic structure Periodic table
The part of the atom containing the protons and neutrons Nucleus
Positive particle of an atom. The number of these determines what kind of element it is Proton
Neutrally charged particle found in the nucleus and has mass Neutron
Negatively charged particle outside the nucleus Electron
Donated electrons form charged particles called ions to stick together Ionic bond
Shared electrons hold atoms together. Covalent bond
A distinct group of atoms bonded together Molecule
The smallest unit of an element Atom
Shows how atoms in a molecule are located and connected Structural formula
Show the number and type of atoms in a molecule Chemical formula
The ability to do work Energy
A protein molecule or organic molecule used as a catalyst Enzyme
Substances that affect the rate of a reaction but are not changed themselves. Also may start or stop a reaction from occurring. Catalyst
The metric unit used to weigh of a bar of gold kilogram
Substances that enable enzymes to work properly. Coenzyme
Small amount of liquid chemicals would be measured using this metric unit. Milliliter