BIOLOGY - Ms. West NAME:_______________________ DATE:_______________PER:_____ CH. 1.1 What is SCIENCE? Lecture Notes What the heck is “SCIENCE??!?!” [WDTM?! = What does that mean?] Last time I checked…most of you are HUMANS (which, in case you didn’t know, is a type of _______________, DUH! =p)… …SO, as humans, especially you “teenage humans”, it is in your “Human Nature” to: o 2) ________ ______________!... based on what you o 1) OBSERVE, what you _________, ___________, ___________, ___________ & ____________. What are those lights in the sky? Why is the sky blue? Why is water blue? What is a rainbow? What causes thunder? Why are apples sweet? How do bears hibernate? Where do babies come from? [5WH?! = _____________________________________________ ] WHAT is “SCIENCE”?: Science is anything that is _____________! ~ by making _________________, Asking QUESTIONS, discovering _______________, and trying to find ______________ & _______________! Science is also an _______________ way of using evidence to learn about ______________, and the ____________ around us! Science is a way of ____________ AND __________! “Science” also includes, but is not limited to the body of knowledge that has been accumulated over the years (by WHO? _________________________!) …BUT ALSO & most IMPORTANTLY…. -1- Science is a _____________, which we use almost everyday, known as... THE SCIENTIFIC _______________!!! [_______?!] “SCIENCE” is NOT: that which is NOT _______________! o Such as _______________ or _____________ (like _____________) The GOAL of SCIENCE: [_______?!] is to investigate and understand _____________, to explain those events observed in nature, and to use those explanations to make useful _________________! Ex: _______________ Now that you know WHAT science is & WHY we do it, let’s start to talk about the steps taken to HOW we do it (______ ______________ ____________)… [5WH] OBSERVATIONS: o ALL SCIENCE starts with making __________________! o OBSERVATIONS are made by using 1 or more of your ____________ (i.e. ___________, ___________, ___________, ____________, ____________) in order to gather _______________/aka __________. 2 types of OBSERVATIONS: QUANTITATIVE vs. QUALITATIVE QUANTITATIVE: (“_____________”) involves __________, counting and measurements. -Ex:______________________________________________________ -Ex:______________________________________________________ -2- QUALITATIVE: (“______________”) involves characteristics (or descriptions) that cannot be easily measured or ___________. Such as COLOR, TEXTURE or TASTE. -Ex:______________________________________________________ -Ex:______________________________________________________ o When you RECORD your ________________ (WHAT you ______, ________, ________, _________, _________, _____________, etc…) those observations become what’s called ________! DATA: the information gathered from ________________, that can be used as _____________!. INFERENCE: a logical interpretation based on prior ________________ and experience. ~ First, you must make ________________ and collect __________. ~ Ex: If you see a big puddle of water around and under your car and your car is wet, based on your prior knowledge and experience, you might infer that: ___________ * Circle the observation that led to this inference. * What sense did you use? _________ ~ Ex: If you smell hamburgers when you are sitting in your room doing your homework (like a good little biology student), based on your prior knowledge and experience, you might infer that: ______________________________________________ * Circle the observation that led to this inference. * What sense did you use? ________ -3- After you make ________________ & record info/_________, then you want to try to ____________ why you observed what you did!... What is your explanation of your observations called? ________________! HYPOTHESIS: o a possible ________________ for a set of observations. o a ________________ that explains the things that have been observed. Based on your ________________ (using your ____________) MUST be _______________!!! [If you can’t prove it right or wrong, through ____________, it isn’t a true HYPOTHESIS!] o GOOD/BAD HYPOTHESIS?: “I hypothesize that blue is the best of all colors!” ~ Can you test it? ______! Therefore, it is _______ a hypothesis! o GOOD/BAD HYPOTHESIS?: “I hypothesize that ________________________ _____________________________________________________________” ~ Is it testable? _______, therefore it ____ a hypothesis! SO, how do you know if a HYPOTHESIS is “correct” (_______________) or not? _________ ____/__________________! ~ How often do you think people’s hypotheses are wrong? _________________ ~ What happens IF a hypothesis is wrong? Do you give up and crawl under a rock and consider yourself a failure forever? =( - ________! ____________________________________________________ MANY discoveries have been discovered ______ _______________!!! [WHO?!] SCIENTISTS are ____________ _____________ who are just curious, ask questions and try to find _______________ to those questions or _______________ to problems that they observe! -4- Let’s REVIEW what we’ve learned so far… THE SCIENTIFIC METHOD: SO, the FIRST STEPS of SCIENCE begin with (A)______________, using your ___________. There are ____ types of observations: (A) ____________ & ___________. (quantitative & qualitative) Then, based on those ____________, you are going to try to explain why you observed what you did by forming a (B)______________. (B) The observations and information that you gather to support your explanation, or (C) hypothesis, are called ________. After you form a ____________, what do you think you would need to do next?! (C)_________!!! TESTING through ________________ takes certain steps, which we will cover next time!!... AWESOMENESS of SCIENCE?!?!?... -5- to be continued!… (we’re NOT done! these are only the first ___ steps!...there’s ___ MORE we’ll discuss next time! )