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8th Grade Quiz Review 1.1-1.4 Flashcards | StudBud
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8th Grade Quiz Review 1.1-1.4
8th Grade Quiz Review 1.1-1.4
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#scientific inquiry
Flashcards
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Questions
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Answers
1
A scientific law is what?
describes observations
describes questions
describes what happens
describes nothing
2
A scientific ____ is an explanation for how something occurs. It is supported by evidence.
law
experiment
observation
theory
3
Which of the following is an example of a simple technology?
Cell Phone
Train
Car
Zipper
4
A model made and modified during the engineering design process is also known as?
engineering
technology
brainstorming
prototype
5
Which of the following is NOT one of the 5 skills engineers need?
using math and models
using science
creative thinking
making uneducated predications
6
A(n) ____ imitates the function, behavior, or process of the thing it represents.
model
simulation
units
graphs
7
The results of an experiment are the ____ collected.
Donuts
Data
Variables
Materials
8
Where can a scientist obtain fieldwork for their empirical evidence?
Inside their homes
Outside in nature
School Building
Laboratory
9
Scientists often _____ and _____ to help them interpret complex ideas.
debate & read
collaborate & invent
collaborate & debate
debate & invent
10
The application of science for practical purposes is the definition for what?
technology
brainstorming
engineering
prototype
11
______ is a creative process where groups of people work together to find potential solutions.
isolated brainstorming
sleeping
guessing
brainstorming
12
Scientific investigations can be conducted in a(n) _____ or in the field.
burger king
laboratory
library
school building
13
Biology, Geology and Physical Science are the 3 branches that what is commonly divided into?
Space Science
Natural Science
Physical Science
Marine Science
14
Data can be arranged in visual displays called ____ to make identifying trends earlier.
units
models
graphs
simulations
15
True or False? The equation for density is a physical model.
Batman
True
I don't know
False
16
In an experiment, the variable that a scientist plans to change is the ____ variable.
constant
dependent
independent
coefficient
17
The application of science and math to solve real life problems is known as what?
prototype
complex technology
engineering
technology
18
True or False? Units of measurement should be place with the column or row headings in tables.
False
Captain America
I don't know
True
19
Which of the following is not a constraint that could limit the design of a car?
the laws of physics
color of the car
cost
safety and environmental regulations
20
A(n) ________ is tested in an experiment.
hypothesis
conclusion
data
observation
21
The act of giving up one advantage to keep another is called?
science
engineering
trade off
technology
22
A principle applies everywhere & in all situations is best described as a scientific ___.
empirical evidence
theory
law
situation
23
Scientists look for ______ either in the field or in the laboratory.
theory
law
ideas
empirical evidence
24
What is a basic requirement that a scientific hypothesis must have?
It must not have logic behind it.
You don't always have to have a hypothesis
It must be testable.
It can be made up.
25
One way that the quality of scientific info is evaluated is that is reviewed by your _____.
both peers and teachers
peers
no one, I'm awesome.
teacher
26
A(n) _____ can be a visual or mathematical representation of an object, system, or concept.
model
units
graphs
simulation
27
Which of the following is an example of a complex technology?
Paper Clip
Ruler
Zipper
Computer
28
If a classmate repeats an experiment you already have done, that is an example of what?
observations
data
conclusion
replication
29
Name two methods scientists use to obtain empirical evidence.
observation and materials
observation and conclusion
experimentation and conclusion
observation and experimentation
30
The what of an experiment must be testable?
conclusion
experiment
observation
hypothesis
31
The first step in the Scientific Method is what?
Asking a question / Addressing a Problem
Experiment
Conclusion
Observation
32
Empirical evidence about rocks might be collected by what kind of scientist?
Chemist
Geologist
Biologist
Astrophysicist
33
A scientific theory however, describes what?
describes nothing.
describes why it didn't work.
describes what happens.
describes for what reasons it happens.
34
True or False? A bar graph is used to show continuous data.
True
Iron Man
False
I don't know
35
How many steps are there in the engineering design process?
7
8
9
6