Semester 1 Mini-Review
Presentation
•
Science
•
9th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Brianna Wright
Used 5+ times
FREE Resource
11 Slides • 18 Questions
1
Semester 1 Mini Review
2
The Nature of Science Vocabulary
Consistency - nature is regular
Causality - natural events have natural causes
Comprehensibility - natural events can be understood
3
Multiple Choice
If a scientific investigation is done well other scientists should get the same results.
Repeatability
Tentativeness
Open-mindedness
Simplicity
4
The Nature of Science Vocabulary
Repeatability - others can repeat an experiment
5
Multiple Choice
Scientists NEVER try to prove anything - they are willing to accept any result.
Repeatability
Tentativeness
Open-mindedness
Simplicity
6
The Nature of Science Vocabulary
Open-mindedness - will accept surprise results
7
Multiple Choice
The simplest form of a hypothesis or theory is accepted until data suggests otherwise.
Repeatability
Tentativeness
Open-mindedness
Simplicity
8
The Nature of Science Vocabulary
Simplicity - simplest idea is accepted until we learn otherwise.
9
Multiple Choice
Scientific studies are shared in papers, journals and magazines.
Repeatability
Causality
Open-mindedness
Dissemination
10
The Nature of Science Vocabulary
Dissemination - scientists share their work.
11
Multiple Choice
Scientists will study adisease and make changes to their understanding of the disease as more information is found.
Repeatability
Tentativeness
Open-mindedness
Comprehensibility
12
The Nature of Science Vocabulary
Tentativeness - change an understanding when we learn more.
13
Multiple Choice
What is the correct order of the Scientific Method?
observation, problem, hypothesis, experiment, conclusion
observation, experiment,
hypothesis, problem,
conclusion
observation, problem,
experiment, hypothesis,
conclusion
14
Steps of the Scientific Method(s)
OBSERVE (use senses)
PROBLEM (question)
HYPOTHESIS (if, then, because)
EXPERIMENT (procedure, data)
CONCLUSION (what you learn)
15
Multiple Choice
The portion of the scientific method that deals with gathering and organizing data is:
Observation
Problem
Hypothesis
Experiment
Conclusion
16
Multiple Choice
The portion of the scientific method that deals with supporting or not supporting the hypothesis with specific data is:
Observation
Problem
Hypothesis
Experiment
Conclusion
17
Multiple Choice
What part of the hypothesis explains WHY a certain prediction was made?
If
Then
Because
18
Hypotheses
IF there is a relationship between A and B
THEN B should increase as A decreases
BECAUSE I have observed this occur in other situations.
19
Multiple Choice
The colors of student eyes in class include blue, brown, green, hazel and amber.
Qualitative
Quantitative
Hypothesis
Conclusion
20
Multiple Choice
20.53 cm, 21.22 cm, 23.21 cm
Qualitative
Quantitative
Hypothesis
Conclusion
21
Multiple Choice
Lilacs smelled the sweetest of all the flowers.
Qualitative
Quantitative
Hypothesis
Conclusion
22
Observations & Data
QUANTITATIVE - a "quantity" (amount, #) of mangos
QUALITATIVE - describes the "quality" of mangos (color, odor, texture)
23
Multiple Choice
An outlier should be recorded in a data table, even if it isn't used to calculated an average.
True
False
24
Multiple Choice
Measuring wrong with a ruler is an acceptable error.
True
False
25
Multiple Choice
You keep everything that could affect the results the same for each trial. This is called:
Keeping all other variables controlled (constant)
Control Group
Experimental Group(s)
Dependent Variable
26
Multiple Choice
You want to know if darkness affects plant growth, so you put plants in a dark closet.
Keeping all other variables controlled (constant)
Control Group
Experimental Group(s)
Dependent Variable
27
Multiple Choice
The measurements of the results are the:
Keeping all other variables controlled (constant)
Control Group
Experimental Group(s)
Dependent Variable
28
Multiple Choice
The title of a graph includes the dependent variable (unit) vs. the independent variable (unit)
True
False
29
Past Information to Note:
Measure one place smaller than lines on tool.
Round up if next number over is 5 or more.
Average by adding all then divide by # of data points.
Find percent by part over whole (POW) x 100
Titles (D vs. I) on graphs and tables
Dep. on X (horizontal) and Indep. on Y (vertical)
Density = mass (g) / volume (mL or cm3)
Density of water is 1.00 g/mL - if object greater, then it sinks
Factor label uses a fraction to go from one unit to another
Semester 1 Mini Review
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