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A. form hypothesis B. state the problem C. analyze data D. test hypothesis E. draw a conclusion F. gather information. B. state the problem F. gather information A. form hypothesis D. test hypothesis C. analyze data E. draw a conclusion. Put the scientific method in the correct order.
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A. form hypothesis B. state the problem C. analyze data D. test hypothesis E. draw a conclusion F. gather information B. state the problem F. gather information A. form hypothesis D. test hypothesis C. analyze data E. draw a conclusion Put the scientific method in the correct order
A. botanist B. paleontologist C. forensic scientist D. geologist E. zoologist F. oncologist G. obstetrician H. dermatologist A. plants B. signs of life’s past C. science of crimes D. Earth E. animals F. cancer G. growth & delivery of human babies H. skin Match the science to what is studied.
List the 4 parts of an experiment • 1. Purpose • 2. Procedure • 3. Data/Observation • 4. Conclusion
In an experiment with rats, a. one rat is given rat pellets + vitamin Ab. one rat is given rat pellets + vitamin Cc. one rat is given rat pelletsd. one rat is given rat pellets + vitamin DWhat is the control? C - with just rat pellets. What is/ are the independent variables? Vitamins A, C & D
PROCEDURE DATA/ OBSERVATIONS CONCLUSION PURPOSE A. Step by step directions to follow. B. Measurements taken during lab. C. What happened and proof it happened. D. What you are trying to find out. Match the description to the part of an experiment
In an experiment, what do we call the one thing that you change as you run the trials? • Independent Variable • What was the independent variable in the Fats Lab? • The different foods tested. • What were the controls in the Fats Lab? • Water for NO fats and Oil for HAVING fats.
If a scientist needs to solve a problem, she should (put in order) E. D. B. C. G. A. F. • A. Write a conclusion • B. Form a hypothesis • C. Make an experiment • D. Do some research • E. Identify the problem • F. Report results • G. Analyze data Scientific Method This is using the .
In an experiment, what do we call the standard that is used for comparison – it should be treated normally. • CONTROL • What was the control in the Temperature of the bouncing balls? Variables? • Control = tennis ball at room temperature • Variables = tennis ball in freezer & in incubator
A ____ is a prediction or best guess as to what might happen in an experiment. • Hypothesis • A ___ ___ is a statement about how things work in nature. • Scientific law
What 3 parts must be included in order to write a good conclusion? • 1. Accept OR Reject hypothesis • 2. Restate OR Correct hypothesis • 3. Always give proof to back up what you stated about your hypothesis.
What part of an experiment is being described? • A. Temperature after 30 sec. is 27 degrees Celsius • DATA • B. Place the thermometer in the red envelope. • PROCEDURE • C. How will the color effect the temperature? • PROBLEM
Distance to Avon Your height Thickness of a dime Width of piece of paper 1. kilometers (km) 2. meters (m) 3. millimeters (mm) 4. centimeters (cm) Choose the correct unit to measure:
Which of these is NOT one of the characteristics of life? • A. Growth and development • B. Made of cells • C. Made of similar structures • D. React or respond to environment • E. Reproduce • F. Use energy C
An organism under goes MANY changes as it grows, all these changes are called___. • DEVELOPMENT
Of the 6 characteristics of all living things, this one allows organisms to make more of themselves. • Reproduction • When a plant takes in sunlight, CO2 and water this is shows that all living things__. • Use energy
When a many celled organism grows it is because . . . . . .more cells are made, making it bigger. When a single celled organism grows it is because . . . . . . the cell increases in size.
All of these would be considered stimuli EXCEPT. . . • A. lightening • B. heat around you • C. mouth waters • D. fast ball thrown • E. smell of popcorn C. (this is a response)
If Jill threw a snowball at Al and Al ducked, what is the snowball? • Stimulus • What is the action of ducking? • Response
If the temperature around you were raised to 103º, you would still have a body temperature of 98.6º. This is an example of . . . • A. reproduction • B. homeostasis • C. osmosis • D. biogenesis B (maintaining a balance inside the organism)
Which two are needed by all living things in order to survive? • A. reproduction & shelter • B. shelter & stimuli • C proper environment & raw materials • D. water & processes C is the best answer.
What is needed for a plant to make energy? • A. Animals • B. Sun • C. Oxygen • D. Soil • E. Humans B. Sun (water and carbon dioxide are good to have as well!)
What theory replaced the theory of Spontaneous Generation? • Theory of Biogenesis • What does the theory of Biogenesis state? • Living things come from other living things.
Put these in correct order; • A. sun and planets formed • B. Life began • C. Solar system was a whirling mass of gas and dust C. A. B.
Who started the binomial nomenclature or scientific naming system? • Linnaeus How many parts are given to each scientific name? 2
Redi, Spallanzini and Pasteur did all these EXCEPT __A. Performed controlled experimentsB. Disproved spontaneous generationC. Lived in AsiaD. began proof of biogenesis C
3. PROVED microbes do not come from broth. 4. PROVED maggots do not come from meat. 5. PROVED that microbes do not come from air. 1. Hypothesized that early earth had the conditions to make compounds that life is made of today. 2. PROVED in an experiment that compounds in living things could come from nonliving materials. Match the man to his claim to fame • Helmont B. Miller C. Oparin D. Pasteur E. Redi F. Spallanzini
1. C- Oparin 2. B- Miller 3. F-Spallanzini 4. E- Redi 5. D- Pasteur Answers are:
What is the name given to the belief that living things come from nonliving matter? • Spontaneous Generation
What is/are the purpose(s) of a dichotomous key? E • A. give descriptive information • B. put similar organisms together • C. make it easier to find and identify a species • D. help to avoid errors when writing about organisms • E. all the above
Put these things into two groups and explain why you grouped them the way you did.
Cold-blooded Warm-blooded
What kingdom is being described in each example? • All many celled, cannot move can make own food, ekaryotic • All single celled, live in extreme conditions, need little oxygen, prokaryotic (no nucleus in the cells) • Some single celled, some can make food, eukaryotic (have a nucleus in the cells) • A. plant • B.archeobacteria • Protista
What kingdom is being described in each example? D. eukaryotic, many celled, can move, cannot make food • Some single celled, some many celled, cannot move, cannot make own food. • Prokaryotic, all single celled, live in normal conditions D. animal E. Fungi F. Eubacteria
1. Ty wanted to see if the temperature of the ball effected the height of the bounce. Hypothesis: the temperature of the ball does effect the height of the bounce. • Room temp average bounce is 40 cm • Freezer temp average bounce is 12 cm • Heat lamp temp. average bounce is 54 cm • What is a good problem? • What is a good conclusion? • What is the control? • What is/are the independent variable(s)? • What is the dependent variable?
2. Gwen wanted to see if meal worms responded more to no music or rock music. Hypothesis: Meal worms will move more during rock music than no music and classical music. • No music average movement-57 cm • Rock music average movement- 89 cm • Classical music average movement-76 cm • What is a good purpose? • What is a good conclusion? • What is the control? • What is/are the independent variable(s)? • What is the dependent variable?
1. Fred wanted find out what shape was more buoyant, circle, square or rectangle. Hypothesis: The circle will be more buoyant. • Circle held 90 pennies • Square held 62 pennies • Rectangle held 75 pennies • What is a good purpose? • What is a good conclusion? • What is the control? • What is/are the independent variable(s)? • What is the dependent variable?