scientific method review are you ready for your test?
TRANSCRIPT
![Page 1: Scientific Method Review Are you ready for your test?](https://reader035.vdocuments.site/reader035/viewer/2022062222/5697bfba1a28abf838ca0669/html5/thumbnails/1.jpg)
Scientific Method Review
Are you ready for your test?
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Q1
The step of the Scientific Method that is in a question format.
Answer: PROBLEM
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Q2
A testable statement in the scientific method
Answer: HYPOTHESIS
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Q3
The part of the scientific method that allows us to test the hypothesis.
Answer: EXPERIMENT
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Q4
The group that the experiment is performed on.
Answer: EXPERIMENTAL GROUP
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Q5
The group that the results are compared to and it receives no experimental treatment.
Answer: CONTROL GROUP
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Q6
The variable changed by the scientist and it is what the scientist is testing in the experiment.
Answer: INDEPENDENT VARIABLE
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Q7
Data used to make graphs, gained from counts or measurements and it is numerical.
Answer: QUANTITATIVE DATA
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Q8
The variable that is measured or observed throughout the experiment.
Answer: DEPENDENT VARIABLE
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Q9
The axis where the independent variable is placed.
Answer: X-AXIS
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Q10
A concise statement above the graph that tells the reader what the graph is about.
Answer: TITLE
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Q11
Should include all data points and climb in intervals such as multiples of 2, 5, 10, etc.
Answer: SCALE
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Q12
The axis where the dependent variable is located.
Answer: Y-AXIS
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Q13
A short description concerning the graph’s data.
Answer: LEGEND
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Q14
The type of graph that best shows the relationship between two variables. The data is continuous.
Answer: LINE GRAPH
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Q15
Type of graph that has labels rather than numbers on the x-axis. The data is not continuous.
Answer: BAR GRAPH
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Q16
A graphs that shows the data as a percentage in relation to the total data.
Answer: CIRCLE GRAPH
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Q17
The part of a lab report contains the title of the experiment, your name, all of your lab partner’s names, experiment dates, class and hour.
Answer: TITLE/COVER PAGE
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Q18
This section of the lab report contains the independent variable, dependent variable, and controls.
Answer: EXPERIMENTAL DESIGN
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Q19
The section of the lab report explains any mistakes you made during the lab.
Answer: SOURCES OF ERROR
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Q20
This section of the lab report tells what happened in the lab and why.
Answer: ANALYSIS
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Q21
The section of the lab report where you reject or accept your hypothesis.
Answer: CONCLUSION
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Q22
Mr. Orange, Mr. Blue, and Mrs. Purple all had weeds growing in their yards. Mr. Orange does nothing about his weeds. Mr. Blue applies weed killer X. Mrs. Purple applies weed killer T. What is a good problem for this scenario?
Answer: WHICH WEED KILLER IS GOING TO KILL THE MOST WEEDS?
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Q22
Based on the weeds scenario, what is the hypothesis?
Answer: IF BRAND X WEED KILLER IS APPLIED TO A LAWN THEN IT WILL HAVE LESS WEEDS THAN A LAWN TREATED WITH BRAND T WEED KILLER
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Q24
What is the control group in the weed killer experiment?
Answer: MR. ORANGE’S LAWN WITH NOTHING APPLIED
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Q25
What is the experimental group in the weed killer experiment?
Answer: MR. BLUE’S LAWN & MRS. PURPLE’S LAWN BECAUSE THEY BOTH HAD SOME SORT OF WEED KILLER
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Q26
What is the independent variable in the weed killer experiment?
Answer: THE WEED KILLER BRAND X OR T
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Q27
What is the dependent variable in the weed killer experiment?
Answer: THE AMOUNT OF WEED KILLER IN EACH LAWN
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Q28
Is the weed killer experiment done in a controlled environment?
Answer: NO, BECAUSE IT IS OUTSIDE, NOT IN A LAB
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Q29
The common steps that biologists and other scientists use to gather information and answer questions.
Answer: SCIENTIFIC METHOD
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Q30
Jack and Jill collected the following data: green, strong, dark, and many ears of corn. What kind of data is this?
Answer: QUALITATIVE
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Q31 Name the Safety
Symbol
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Q32
What is the correct format for a hypothesis?
If, then (and a prediction)
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Q33
If students prefer French fries to tater tots then they will eat 10% more each lunch. What is the independent variable?
Type of potato
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Q34
If students prefer French fries to tater tots then they will eat 10% more each lunch.
What is the dependant variable?
Amount consumed
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Q35
What units does a triple beam balance use to measure mass?
grams
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Q36
What units is temperature measured in for science?
Degrees Celsius
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Q37
What is unit of measurement for volume?
mL
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Q38
What are the best units to measure diameter of a penny?
mm
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Q39
What is the purpose of a graduated cylinder?
Measure/transfer the volume of a liquid
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Q40
What is this a picture of?
Erlenmeyer
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Q41
What is this a picture of?
beaker
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Q42
What does this measure?
mass
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Q43
What were the three safety precautions for the blue lab?
Eye safety (goggles) Clothing protection (aprons) Chemical (careful of spills)
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Q44
In the Blue lab why did the liquid change to blue only when half the flask was full?
Air/oxygen
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Q45
What were you trying to determine during the blue lab? (What was the problem?)
Are liquids A and B the same?
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Q46
While conducting the blue lab why did you perform three trials for each flask in experiment 3?
More valid/reliable
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Q47
Was the liquid in flask A the same as the liquid in flask B?
yes
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Q48
Is it okay to taste a sample of table sugar used in a lab experiment?
no
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Q49
When is it okay to work alone in the lab?
Never
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Q50
Where do you put broken glassware?
In the properly labeled disposal designated for broken glass (Bob in Mrs. Gaines’ class)
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Q51
What should you do in the event of a chemical spill?
1st tell teacher Only if instructed, clean it up Wash your hands
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Q52
What should you do before the lab begins?
Read instructions/lab/procedure Listen for special instructions Wash your hands Get equipment
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Q53
What should you do when the lab is over?
Clean up Wash hands
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Q54
Why is horse-play unacceptable in the lab?
Dangerous/unsafe for self and other students (someone could get hurt)
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Q55
How should you pick up a beaker of boiling liquid?
Hot pads/tongs
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Q56
Al Kane was mixing two chemicals in a beaker. He noticed that a greenish-yellow gas was bubbling out of the liquids. He had been told to make all observations that he could, so he held the beaker close to his nose and took a good whiff.
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Q57
Sally Forth was told to make observations about some liquids. One of the liquids was supposed to be a base and therefore have a slippery feel. So she carefully dipped the end of her little finger into each liquid and rubbed her thumb on the wet skin.
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Q58
Messy Slob was usually the slowest person in the lab. She did everything so carefully that she seldom finished all of the procedure before it was time to clean up. On this particular day, Messy was so worried about not being late to her next class that even though she knocked over a beaker of liquid, she just left it and raced out of the lab.
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Q59
Notta Clue and his partner Spacey Cadet were going to do a lab in their science class. As usual, they were late to class and all of the other students were already in the lab. “What are we supposed to be doin’ ?” asked Notta. “I don’t know,” replied Spacey. “Let’s just do what everyone else is doing!”
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Q60
“We took too much of these chemicals,” said Hal Ogen to his partner Nob Legas. “Take the beakers up to the counter and pour the powders back into the bottles.”
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Q61
Bob really liked Sally and was really pleased she was in his class. “I’ll have a chance to talk to her and ask her out,” he thought. “But she won’t even talk to me if I wear these dorky safety glasses and apron.”
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ANY QUESTIONS???
GOOD LUCKSTUDY HARD!!