Scientific Method Flashcards

0
Q

The steps are as follows:
ask a ——— do ——– ——— a hypotheses —— ——– ——– analyze the ——– and draw a ——- ——– ——— ——–

A
Ask a QUESTION
do RESEARCH
CONSTRUCT a hypothesis 
TEST YOUR HYPOTHESIS
analyze theDATA and draw a CONCLUSION
SHARE YOUR RESULTS
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1
Q

What is the scientific method? It is a _______for ——- that is used to explore ——- and then ——– ————.

A

It is a PROCESS for EXPERIMENTATION that is used to explore OBSERVATIONS and then ANSWER QUESTIONS.

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2
Q

Definition of a hypothesis

An ——— ——– based on limited ———-. It is the ——— point for ——— ——–

A

An EDUCATED GUESS
Based on limited EVIDENCE
It is the STARTING point for YOUR INVESTIGATION

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3
Q

What does a hypothesis look like?

If I do —– then —— Will happen

A

If I do THIS then THIS will happen

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4
Q

——– ——– experiment: conducted by changing —— —— factor at a time.

A

FAIR TEST experiment: conducted by changing ONLY ONE factor at a time

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5
Q

___________ should be run _________ _____________ to ensure ________ results.

A

EXPERIMENTS should be run MULTIPLE TIMES to ensure ACCURATE results.

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6
Q

Controlled vs. _____________ variables; the main __________ involved in scientific __________.

A

Controlled vs. UNCONTROLLED variables; the main ELEMENTS involved in scientific EXPERIMENTS

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7
Q

Control (_________ __________): is the part you can _________

A

Control (CONTROLLED VARIABLE): is the part you can CONTROL.

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8
Q

__________ variable: the variable in an experiment that has the potential to ___________ impact the relationship between the __________ and ___________ variables.

A

UNCONTROLLED variable; the variable in an experiment that has the potential to NEGATIVELY impact the relationship between the INDEPENDENT and DEPENDENT variabls.

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9
Q

_________ variable: ______ that is being ________.

A

INDEPENDENT variable: FACTOR that is being TESTED

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10
Q

________ variable: changes the _______ from the _________ variable.

A

DEPENDENT variable: changes the RESULT from the INDEPENDENT variable.

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11
Q

What is a problem

A

Written in question form (must be testable), test only one variable at a time.

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12
Q

What is research?

A

Background information about your experiment from another source, about one to two paragraphs is sfficient; written in paragraph form.

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13
Q

What is a Hypothesis?

A

What you predict will happen; must be written as an “If…, then…” statement before the experiment is conducted.

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14
Q

What is a materials list?

A

List and number of materials in list form, include amounts

THIS IS NEEDED FOR AN EXPERIMENT

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15
Q

What is a procedure?

A

list and number all steps in list form; must include details

THIS IS NEEDED FOR AN EXPERIMENT

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16
Q

What is data?

A

charts, tables, graphs, pictures; must include at least two different forms.

17
Q

What is a conclusion?

A

longest portion of the write-up; must be written in paragraph form
A) tell if your hypothesis was correct or incorrect…
B) discuss your variables (independent and dependent)…
C) list at least two extensions-explain what you could have done differently
D) explain at least two concepts you learned from conducting your experiment…

18
Q

How do you write the conclusion?

A

The conclusion is the final step of the scientific method. It must be written in paragraph form and include all of the steps of the scientific method….

19
Q

What is the first step of the scientific method?

A

The problem is the first step of the scientific method. It is a testable question and should be written in question form.

20
Q

What is the definition of a test?

A

An attempt to solve a problem through experimentation. this is also called an experiment or an investigation.

21
Q

What is research?

A

Information about an idea obtained through observations, surveys, the internet, books or other sources to answer a question.

22
Q

What is a demonstration?

A

A demonstration uses an example or illustrates a series of steps to show how something works. it does not explain WHY it works.

Note: a test attempts to show both!

23
Q

What is a model?

A

A model is closely related to the demonstration. Emphasizing the pattern or makeup of the object in question, a model shows its design, but does not explain why it works the way it does.

24
Q

What is the difference between a model and a demonstration?

A

The difference may be difficult to distinguish. A model usually shows the MAKEUP, while a demonstration shows a PROCESS. Whenever you have a demonstration, it can also be categorized as a model.

25
Q

Collecting Data / Observation skills

The sixth step of the scientific method is data collection. What are the 5 senses used?

A
Smell
Touch
Hearing
Taste
Sight
26
Q

Writing the procedure: The procedure should be written in ______ form, with each step ________.

A

The procedure should be written in LIST form, with each step NUMBERED.

27
Q

The materials list should be written in _______ form with each item ___________.

All ___________ or substances, their ________ and any needed _________ must be included.

A

The materials list should be written in LIST form with each item NUMBERED.

All MATERIALS or substances, their AMOUNTS and any needed EQUIPMENT must be included.

28
Q

What is an educated guess?

A

A hypothesis

29
Q

What is the part that tests your hypotehsis?

A

Experiment

30
Q

A proper problem must be this?

A

Testable

31
Q

We analyze this to come up with our conclusion?

A

Data

32
Q

First step in scientific method?

A

As a question

33
Q

What step is experiment in scientific method?

A

4th step

34
Q

A model or display that does nothing is a

A

demonstration

35
Q

Factor being tested? IV

A

How many times

36
Q

How many times do you run an experiment?

A

Multiple times

37
Q

The procedure must be __________?

A

Numbered

38
Q

The procedure must be written in ___________ ____________.

A

The procedure must be written in LIST FORMAT

39
Q

Collecting data is the ______ step in the Scientific method

A

The 5th step

40
Q

How long should your conclusion be?

A

Multiple paragraphs