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Nature of Science (7th Grade) Flashcards | StudBud
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Nature of Science (7th Grade)
Nature of Science (7th Grade)
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North Polk Middle School
Flashcards
44 cards
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Practice quiz
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Questions
44
Answers
1
How similar or close measurements are toeach otheris called _____________.
accuracy
measurement
displacement
precision
2
A description of a pattern or an event in nature that is always true is a _____________.
theory
hypothesis
law
prediction
3
A factor in an experiment that is changed by the investigator is called the
dependent variable
independent variable
constant
experimental group
4
Gravity is an example of this.
law
theory
5
What does the picture below show?
only precision
accuracy and precision
only accuracy
neither accuracy or precision
6
Identify controls: How does the amount of light affect the growth of a plant?
amount of light
amount of water
growth of plant
type of plant
7
Which of the following is the study of things such as the human body, cells, animals, & plants?
earth science
chemical science
physical science
life science
8
The process of using scientific discoveries for practical purposes is called
technology
scientific law
science
scientific theory
9
To find the volume of a rectangular solid you would use _________________.
triple-beam balance
displacement
LxWxH
spring scale
10
Identify DV: How does the amount of oxygen in the water affect the oyster population?
water temperature
time of year
oyster population
amount of oxygen
11
Identify IV: How does the amount of light affect the growth of a plant?
plant growth
type of plant
amount of light
amount of water
12
Identify IV: How does the amount of oxygen in the water affect the oyster population?
water temperature
oster population
amount of oxygen
time of year
13
Kilo = _______
.1
.001
1000
100
14
What unit do we use for measuring liquids?
ounces
meters
grams
liters
15
____________ is the study of all living things.
biology
anatomy
meterology
geology
16
You use a ________________ to measure mass.
Graduated Cylinder
Meter Stick
Triple-Beam balance
Spring scale
17
The factor measured or observed during an experiment is called the
experimental group
dependent variable
independent variable
constant
18
A possible explanation of an observation that can be tested by scientific investigations is a
hypothesis
theory
law
prediction
19
Plate tectonics is an example of this.
theory
law
20
Which of the following is the study of things such as chemistry, energy, forces, & machines?
earth science
physical science
life science
chemical science
21
Identify DV: How does the amount of light affect the growth of a plant?
amount of light
amount of water
growth of plant
type of plant
22
Identify constants: How does the amount of oxygen in the water affect the oyster population?
amount of oxygen
time of year
oyster population
water temperature
23
Time is measured in ____________.
seconds
days
hours
minutes
24
What scientific tool is in the picture below?
pipette
dissecting scissors
probe
forceps
25
What scientific tool is in the picture below?
triple-bean balance
triple-beam balance
scale
spring scale
26
Uses numbers to describe an observation
qualitative
quantitative
27
A factor in an experiment that remains the same is called a ______________
experimental group
constant
independent variable
dependent variable
28
In which step of the scientific method would you graph your results?
Step 4: Analyze Data
Step 6: Communicate Results
Step 3: Test Hypothesis
Step 5: Draw Comclusions
29
Temperature is measured in ___________ in SI, but in science we will measure it in ___________.
degrees Celsius; degrees Fahrenheit
degrees Fahrenheit; degrees Celsius
degrees Fahrenheit; Kelvin
Kelvin; degrees Celsius
30
Uses words to describe an observation
qualitative
quantitative
31
Which of the following is the study of things such as rocks, weather, and objects in space?
earth science
physical science
chemical science
life science
32
Rules of conduct or moral principals are called
laws
ethics
rules
morals
33
To find the volume of a irregular shaped solid, you would use ________________.
spring scale
triple-beam balance
LxWxH
displacement
34
What scientific tool is in the picture below?
magnify lens
binoculars
pipette
microscope
35
What scientific tool is in the picture below?
pipette
graduated cylinder
microscope
beaker
36
What does the picture below show?
accuracy & precision
only precision
neither accuracy or precision
only accuracy
37
SI stands for
Irrational System of Units
International System of Units
Irrational System of Unicorns
International System of Unicorns
38
What is scientific inquiry?
an unchanging set of steps used by all scientists
a method that always results in new scientific theories
the questioning of scientific laws
a process that uses skills and methods to answer questions
39
What is the first step of the scientific inquiry process?
Research
State the Problem
Hypothesize & Predict
Ask Questions
40
__________ is an example of qualitative data.
15 g
70 degrees
red
2 cm long
41
What does the picture below show?
only accuracy
neither accuracy or precision
only precision
accuracy & precision
42
What scientific tool is in the picture below?
triple-beam balance
scale
summer scale
spring scale
43
__________ is measured in grams.
Volume
Weight
Mass
Temperature
44
A description of how close a measurement is toan accepted value is called ___________.
accuracy
precision