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Unit 1 Reteach Session
Unit 1 Reteach Session
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Review of unit 1 (Nature of Science) for retest
Flashcards
25 cards
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Practice quiz
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Host live
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Questions
25
Answers
1
Which of these is the process of trying to understand the world?
technology
science
biology
chemistry
2
You are trying to see which gender of chickens makes more noise. These are all ___.
dependent variables
independent variables
constants
controls
3
What are some constants we need to test the effects of various sodas on plant growth?
plant growth, type of fertilizer, type of soil
type of soil, type of fertilizer, type of soda
type of plant, type of soil, amount of water
type of soil, type of soda, plant height at beginning
4
You want to graph the percent of people with each color of eyes, what graph should you use?
circle or pie graph
line graph
bar graph
chart
5
I want to test the effect of various sodas on plant growth. What is the independent variable?
amount of soda
type of soda
type of fertilizer
amount of plant growth
6
A conclusion should describe whether or not your _____ was supported by the data.
analysis
problem
observation
hypothesis
7
This picture is showing _____.
concluding in the lab
observations in the field
hypothesizing in the field
observations in the lab
8
These are _____.
graphs
problems
data
observations
9
Which of these is a statement of what you are trying to find out?
observation
conclusion
problem
independent variable
10
I am testing the effect of various sodas on plant growth. What is the dependent variable?
type of soil
plant growth
amount of water
type of soda
11
Which of these is used by scientists to show trends and patterns in data?
conclusions
tables
graphs
hypotheses
12
An "if...then" statement that predicts the outcome of an experiment is called _____.
conclusion
experiment
problem
hypothesis
13
Which of these is the belief that your experiment should turn out a certain way?
bias
conclusion
fact
constant
14
This picture shows ______.
field studies
lab studies
scientific method
fact/opinion
15
What do we call a test of a hypothesis?
conclusion
independent variable
experiment
observation
16
Which of these would be the
control group
if we are testing types of soda & plant growth?
the plants with Dr. Pepper
the plants with diet Coke
the plants with no soda
the plants with all sodas combined
17
Which of these is changed by the experimenter?
dependent variable
control
constant
independent variable
18
Which of these changes because of the other variable?
dependent variable
control
constant
independent variable
19
In this experiment which group is the control group?
A
Neither A nor B
B
Both A & B
20
In this experiment, which of these is not a constant?
frequency of watering
amount of light
type of soil
type of plant
21
Which type of graph best shows how data changes over time?
bar graph
line graph
pie or circle graph
chart
22
Which type of graph is best to show comparisons between different groups?
circle or pie graph
line graph
bar graph
chart
23
This young man figured out that he hit the baseball through the window. This is _____.
an independent variable
an inference
an observation
a dependent variable
24
These are all examples of _____.
problems
conclusions
observations
hypotheses
25
Computers, blood transfusions, GPS, cell phones and microwave ovens are all examples of _____.
artifacts
controls
technology
science
