everything 3 Flashcards
<p>what are some examples of warm blooded?</p>
<p>mammals, birds</p>
<p>What does vertebrate mean ?</p>
<p>has a back bone</p>
<p>What does invertebrate mean?</p>
<p>doesn't have a back bone</p>
<p>which kingdom do both vertebrate and invertebrate come from?</p>
<p>Animalia</p>
<p>what does a open circulatory system do?</p>
<p>blood is pumped into the body cavity and not enclosed in blood vessels</p>
<p>What does a closed circulatory system do?</p>
<p>blood is pumped by the heart and is enclosed in blood vessels</p>
<p>what animal types belong in open circulatory system?</p>
<p>most invertebrates, insects, crustaceans, most mollusks</p>
<p>what animal types belong in closed circulatory system?</p>
<p>most vertebrates, mammals, reptiles, fish, birds</p>
<p>what does the circulatory and respiratory system do?</p>
<p>is responsible for the flow of blood, nutrients, oxygen, and other gasses, and hormones to and from cells</p>
<p>what does a circulatory and respiratory system consists of?</p>
<p>heart (cardiovascular), lungs (pilmonary), arties, veins, coronary and portal vessels</p>
<p>what does a digestive and excretory system do?</p>
<p>responsible for taking in food and breaking it up into nutrients the body will use to fuel and responsible for removing the waste left over after food is processed</p>
<p>what does a digestive and excretory system consists of?</p>
<p>gastrointestinal tract (stomach and intestines), bladder, colon, kidneys (filter the blood)</p>
<p>what does the nervous, endocrine, and immune system do?</p>
<p>master control system</p>
<p>what does the nervous, endocrine, and immune system consists of?</p>
<p>brain: hypothalamus, thalamus, pituitary, spinal cord, neurons, hormones</p>
<p>Who created the first classification of living things and what is it called?</p>
<p>Carl Linnaeus & Systema Naturae</p>
<p>what is the order of the classification of living things?</p>
<p>domains: archaea, eubacteria, eukaryotekingdom: plantae, Animalia, fungi, protists, eubacteria (monera), archaebacteriaphylumclassorderfamilygenusspecies</p>
<p>what are the functional level of species?</p>
<p>species, populations, communities, ecosystems</p>
<p>what is species?</p>
<p>group of interbreeding organisms that do not ordinarily breed with members of other groups & ex: polar bear is a hypercarnivores bear whose native range lies largely within the artic circle</p>
<p>what is populations?</p>
<p>compromises all the individuals of a given species in a specific area or region at a certain time which can evolve over time because of genetic variation & ex: population includes all the polar bears in artic circle, polar bear species can reflect genetic variance</p>
<p>what is communities?</p>
<p>all populations in a specific area or region at a certain time, there are many interactions among species in a community (food webs)</p>
<p>what are ecosystems?</p>
<p>dynamic entities composed of the biological (living) community and the abiotic (nonliving) environment & ex: artic ecosystem is made up of water/ice, the animals, and the atmosphere in that area</p>
<p>what are producers?</p>
<p>produce their own food from sunlight, carbon dioxide, water</p>
<p>what are consumers?</p>
<p>eat their food</p>
<p>what are the four consumer groups?</p>
<p>primary, secondary, tertiary, quaternary</p>
<p>what are primary?</p>
<p>herbivores who eat plants such as bunnies</p>
<p>what are secondary?</p>
<p>eat primary consumers such as snakes</p>
<p>what are tertiary?</p>
<p>eat secondary consumers such as birds</p>
<p>what are quaternary?</p>
<p>eat tertiary consumers, usually carnivores such as hawks, this is where the food chain ends</p>
<p>what are decomposers?</p>
<p>turn dead material such as animal carcass or dead tree into soil by recycling nutrients as food such as earthworms, small soil beetles, fungi, and bacteria</p>
<p>what are the interactions among organisms?</p>
<p>competition, predation, mutualism, commensalism, parasitism</p>
<p>what is competition?</p>
<p>two or more organisms rely on the same environmental resources & ex: lions and cheetahs eat the same so they compete within their ecosystems</p>
<p>what is predation?</p>
<p>behavior of one animal feeding on another & ex: lion is predatory, and zebra is prey</p>
<p>what is mutualism?</p>
<p>symbolic relationship where both organisms benefit & ex: bacteria in digestive track keeps humans healthy, bacteria feds off what humans eat</p>
<p>what is commensalism?</p>
<p>a symbiotic relationship where one organism benefits and one doesn't but is unharmed & ex: cattle egret sits on tip of the cattle and eats bugs that land on the cattle</p>
<p>what is parasitism?</p>
<p>symbiotic relationship where one organism benefits and one is harmed & ex: tick living on a dog benefits while the dog is harmed</p>
<p>What is carrying capacity?</p>
<p>maximum population of a particular organism that a given environment can support without detrimental effects</p>
<p>what is a solid?</p>
<p>particles are very close together</p>
<p>what is a liquid?</p>
<p>particles are closer together than gas but farther apart than solid</p>
<p>what is gas?</p>
<p>particles are very far apart</p>
<p>what are physical results of change in size and shape?</p>
<p>tearing, folding, melting, freezing, evaporating, cutting</p>
<p>what are the chemical results of any change that forms a new substance?</p>
<p>rotting, burning, cooking, rusting</p>
<p>how do changes in matter happen?</p>
<p>by removing or adding energy in the form of boiling, condensation, and evaporation</p>
<p>what is boiling?</p>
<p>rapid vaporation of a liquid (liquid to gas)</p>
<p>what is condensation?</p>
<p>water that collects as droplets on a cold surface when humid air is on contact with it (gas to liquid)</p>
<p>what is evaporation?</p>
<p>vaporation of liquid that occurs from the surface of a liquid into a gaseous phase (liquid to gas)</p>
<p>what is temperature moderation?</p>
<p>when water evaporates, it leaves behind cooler air & ex: when you walk into a grocery store after you workout and you get chilly</p>
<p>what is a mixture?</p>
<p>a material system made up of two or more different substances that are mixed but not chemically combined</p>
<p>what are the two types of mixtures?</p>
<p>homogeneous and heterogeneous</p>
<p>What is a Homogenous mixture?</p>
<p>can't see the different parts of the mixture</p>
<p>homo=</p>
<p>can't</p>
<p>what are examples of a homogenous mixture?</p>
<p>creamy peanut butter, Kool-Aid</p>
<p>What is a heterogeneous mixture?</p>
<p>you can see the different parts of the mixture</p>
<p>hetero=</p>
<p>can</p>
<p>what are examples of heterogeneous mixture?</p>
<p>chicken noodle soup</p>
<p>what is colloid mixture?</p>
<p>one substances of microscopically dispersed insoluble particles is suspended throughout another substance & particles do not settle and cant be separated out by ordinary filtering</p>
<p>what kind of mixture is colloid mixture?</p>
<p>homogenous mixture</p>
<p>what is solution?</p>
<p>disolving agent is the solvent</p>
<p>what are some examples of solution?</p>
<p>salt water, sugar water</p>
<p>what is Suspension mixture?</p>
<p>contains solid particles that are sufficiently large for sedimentation</p>
<p>what kind of mixture is solution?</p>
<p>homogenous mixture</p>
<p>what are examples of suspension mixture?</p>
<p>orange juice, salad dressing</p>
<p>what kind of mixture is suspension?</p>
<p>heterogeneous mixture</p>
<p>what does the PH scale do?</p>
<p>measures of acidity or alkalinity of water soluble substances</p>
<p>what are the ph values?</p>
<p>acidic: 0-6, neutral: 7, alkaline: 8-14</p>
<p>what are the acidic?</p>
<p>battery acid, stomach acid, vinegar, grape fruit, tomato juice, coffee, urine</p>
<p>what are the neutrals?</p>
<p>water</p>
<p>what are the alkaline?</p>
<p>salt water, baking soda, hand soap, ammonia, soapy water, bleach, drain cleaner</p>
<p>what are atoms?</p>
<p>Smallest particle of an element that retains its chemical properties</p>
<p>what are electrons?</p>
<p>they are negatively charged particles that circle around the nucleus</p>
<p>what are neutrons?</p>
<p>they are neutrally charged particles that are located in the atoms nucleus</p>
<p>what are protons?</p>
<p>Positively charged particles that are located in the atoms nucleus</p>
<p>what does the atomic number do on the periodic table?</p>
<p>how the elements are identified and the number of protons in the nuclei</p>
<p>what groups are the periodic table broken down into?</p>
<p>groups: vertical/columns, periods: horizontal/rows, metals: shiny, good conductors of electricity, nonmetals: dull, poor conductors of electricity, metalloids: dull or shiny, good semiconductors, noble gases: last column on the right of the table</p>
<p>what is the reactivity of metals and examples ?</p>
<p>reactivity increases down and to the left of the periodic table & ex: potassium (K) is more reactive than magnesium (Mg)</p>
<p>what is the reactivity of non metals and examples?</p>
<p>reactivity increases up and to the right of the periodic table & ex: fluorine (f) is more reactive than iodine (I)</p>
<p>Order of most reactive to least reactive:</p>
<p>potassium (K), sodium (Na), calcium (Ca), magnesium (mg), Aluminum (Al), carbon ©, zinc (Zn), iron (Fe), tin (Sn), lead (Pb), hydrogen (H), Copper (Cu), Silver (Ag), gold (Au), platinum (Pt)</p>
<p>what are molecules?</p>
<p>smallest particle in a chemical element or compound that has chemical properties of that element or compound</p>
<p>characteristics of water:</p>
<p>polar molecule & has 2 hydrogen elements and 1 oxygen element</p>
<p>what properties does water have?</p>
<p>cohesion, adhesion, high specific heat, high heat of evaporation, lower density of ice, and high polarity</p>
<p>what is cohension?</p>
<p>water is attracted to other molecules, two drops of water close together quickly combine</p>
<p>what is adhesion?</p>
<p>water is attracted to other molecules, allows water to stick to roots</p>
<p>what is high specific heat?</p>
<p>allows water to moderate temperature</p>
<p>What is high heat of evaporization?</p>
<p>gives off cooling effects, like sweat, it allows he evaporation of water to cool off the body</p>
<p>what is low density of ice?</p>
<p>water is less dense than ice, causing ice to float in water</p>
<p>\_\_\_\_ is less dense than \_\_\_\_, which allows the ice cube to float</p>
<p>ice is less dense than water, which allows the ice cube to float</p>
<p>what is high polarity?</p>
<p>makes water a powerful solvent</p>
<p>what are compounds?</p>
<p>two or more elements bonded together</p>
<p>what is important to understand about compounds?</p>
<p>all compounds are molecules but not all molecules are compounds</p>
<p>what are compounds made up of?</p>
<p>the are made up of two different molecules (CO2) and single elements like O2</p>
<p>what are ions?</p>
<p>changed elements or molecules that has lost or gained one or more electrons</p>
<p>what are isotopes?</p>
<p>two or more forms of the same element that have the same number of protons but different number of neutrons</p>
<p>what is a force?</p>
<p>any interaction that when unopposed will change the motion of an object</p>
<p>what is fiction?</p>
<p>force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other</p>
<p>what are the 3 types of force?</p>
<p>push, pull, friction</p>
<p>What are Newton's Three Laws of Motion?</p>
<p>an object either remains at rest of continues to move at a constant velocity unless acted upon by a force, for every action there is an equal and opposite reaction, force is equal to the change in motion per change in time</p>
<p>What is equilibrium?</p>
<p>a state in which opposing forces or influences are balanced.</p>
<p>What is magnetism?</p>
<p>force exerted by magnets when they attract or repel each other</p>
<p>Opposite poles attract</p>
<p>N & S</p>
<p>same poles repel:</p>
<p>S & S, N & N</p>
<p>common units of measure in physics (unit, symbol, measure)</p>
<p>hertz- Hz- frequency, newton- N- force, weight, density- P- density, Joule- J- energy, work, watt- W- power, volt- V- electrical voltage, degree celsius- C- temperature, gram/kilogram- g/kg- mass</p>
<p>what is density?</p>
<p>the amount of matter an object has to its volume</p>
<p>density equation</p>
<p>D=m/v</p>