Test ch 2 2012
- 1. The statement, “clowns are scary" is an example of ________________reasoning.
- 2. The statement, “clowns are scary" is an example of SUBJECTIVE reasoning Waaaah! = scary Yawn.= not scary
- 3. A well tested statement that EXPLAINS SOMETHING and is based on many, many, facts and repeated experiments is an example of __________
- 4. A well tested statement that EXPLAINS SOMETHING and is based on many, many, facts and repeated experiments is an example of A SCIENTIFIC THEORY Gravitational Theory: According to legend, Isaac Newton developed a Theory of Gravity which describes an attractive force which will always exist between two bodies of matter Cell Theory: The cell theory of life states: (1). All living material is made up of cells (2). All cells are derived from previously existing cells; most cells arise by cell division, but in sexual organisms they may be formed by the fusion of sperm and egg (3). A cell is the most elementary unit of life Theory of Evolution: Evolution theory says that all living things are related to one another through common ancestry from earlier forms that differed from the present forms. Exactly how evolution occurs is still a matter of debate, but that it occurs is a scientific fact.
- 5. • The three main concerns of society that can affect science are political concerns, social concerns, and ___________ concerns.
- 6. The three main concerns of society that can affect science are political concerns, social concerns, and ECONOMIC concerns.
- 7. Having scientific _____________ means that you understand basic scientific terms and principles well enough that you can evaluate information, make personal decisions, and take part in public affairs.
- 8. Having scientific LITERACY means that you understand basic scientific terms and principles well enough that you can evaluate information, make personal decisions, and take part in public affairs. http://dictionary.reference.com/science/ http://www.onlinesciencedictionary.net/ http://www.infovisual.info/
- 9. A(n) __________ is a material or the energy that goes into a system. • INPUT
- 10. You are investigating the numbers and types of birds in your neighborhood. If you watch a bird feeder to see which birds appear, you are____. (using senses) OBSERVING
- 11. Malaria is a disease that is spread by mosquitoes in tropical climates. Many people in poorer countries are affected by malaria. Doctors in these areas often distribute mosquito nets for people to sleep under. Doctors trying to stop the spread of malaria are addressing a(n) ________ concern.
- 12. • Malaria is a disease that is spread by mosquitoes in tropical climates. Many people in poorer countries are affected by malaria. Doctors in these areas often distribute mosquito nets for people to sleep under. Doctors trying to stop the spread of malaria are addressing a SOCIAL concern. Malaria, microscopic view of cellular parasites Malarial parasites are visible within the red blood cells. They are stained a dark bluish color.
- 13. Put the following words in order of scientific awesomeness from least awesome (left side)to most awesome (right side). idea, theory, hypothesis, law LAW- an observation about something that seems to be true all the time that does NOT explain how/why. Hypothesis- an idea with thought behind it that is testable IDEA
- 14. A set of beliefs that may make use of science but whose conclusions and predictions are based on subjective and faulty reasoning is called…. pseudoscience It asked researchers at the University of Wales Institute Cardiff, (Uwic) to use recognised scientific tests to put Power Balance through its paces. 'Natural frequencies‘???? And the results showed… there was no The bands' hologram is said to be embedded with frequencies which react with the body's energy field difference between wearing a dummy band or wearing the Power Balance band. http://www.bbc.co.uk/news/uk-wales-11805616
- 15. What are the steps of the scientific method? • • • • • • State the problem Gather information Form a hypothesis Test hypothesis Analyze data Draw conclusion
- 16. Why is it important for people to understand scientific principles and to think scientifically? • So they can make better decisions and better understand the world around them. • So they don’t fall victim to scams. Gas-pump gimmicks: Scams and 'black science' seek to dupe car-owners Introducing the BioDisc, a glass disk which, at $560, had better produce some astonishing claims. Don’t worry though, it delivers: this device supposedly generates a “catalytic conversion of energy” which extends shelf life of meat and vegetables, improves taste, maximises body energy, enhances the immune system, calms and balances, assists in pain relief, rejuvenates cells, cures autism and increases the “drinking water energy level” (your guess is as good as ours) of any liquid poured over the disc. Man, who needs stinky ol’ medicine when you have a solid glass disc? Read more: http://www.toptenz.net/top -10-hilarious-scamproducts.php#ixzz28RnbktFa
- 17. Making an informed decision whether to use paper or plastic bags requires Costs and benefits you to identify the ________________ of each type of bag. Paper or plastic? Check it out and click here!
- 18. STUDY! Do your best! Your paper study guide is more complete than this power point.