Introduction to the scientific method

Description

An introduction the the scientific method which is used in all scientific studies
mia.rigby
Quiz by mia.rigby, updated more than 1 year ago More Less
eoin.examtime
Created by eoin.examtime over 11 years ago
mia.rigby
Copied by mia.rigby over 11 years ago
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Resource summary

Question 1

Question
Which are examples of objective observations?
Answer
  • The sky is blue
  • The sky is a nice colour
  • There are a lot of clouds in the sky
  • It isn't raining

Question 2

Question
Which is not a step in the scientific method?
Answer
  • Making Observations
  • Drawing Conclusions
  • Designing an Experiment
  • Analysing the Experimental results
  • Adding more variable to one of the experimental group to get the same effect

Question 3

Question
Which statement is correct?
Answer
  • An experiment can only prove the hypothesis is true
  • Testing is more reliable when using a larger sample size
  • Septic conditions are more reliable than sterile conditions
  • An effect in half the samples proves a hypothesis

Question 4

Question
Which of the following can be seen as being a clear hypothesis?
Answer
  • antibiotics don't cure viral diseases
  • some viral disease make you feel bad
  • Obesity is a leading cause of health problems
  • obesity can't help you avoid heart attacks

Question 5

Question
Define Placebo in terms of a medical trial?
Answer
  • A medicine which has a positive physical effect
  • A compatible medicine which works with some patients
  • When a patient has a psychological improvement as they think they are taking a medical cure
  • A medicine which has no effect on a patient

Question 6

Question
Define Controlled experiment?
Answer
  • A controlled experiment is one in which all possible effects from variables are eliminated
  • An experiment done under any conditions
  • An experiment where external factors aren't an issue
  • A reliable tested out on a variety of people who have no characteristics in common

Question 7

Question
What is the null hypothesis?
Answer
  • A hypothesis that no possible solution exists
  • A hypothesis proving that a number will always have zero as a factor
  • A hypothesis in which something is being proved false in an effect or not experiment
  • A hypothesis in which there are no factors which had an effect

Question 8

Question
Define inductive reasoning?
Answer
  • Where an explanation is guessed based on personal feeling
  • A prediction is made because other people seem to think so
  • A generalization based on specific details
  • A specific idea based on generalized observations

Question 9

Question
Which isn't a correct characteristic of a good hypothesis?
Answer
  • It should be a general principle that holds across space and time
  • It should agree with available observations
  • It should be testable and potentially falsifiable. In other words, there should be a way to show the hypothesis is false; a way to disprove the hypothesis.
  • It doesn't have to be completely true or false, can be open to interpretation

Question 10

Question
Which is true of the scientific method?
Answer
  • The scientific method changes depending on the experiment being done
  • Inductive and deductive reasoning are both part of forming a hypothesis and predicting an outcome
  • It doesn't matter whether the hypothesis is biased as the experiment isn't dependant upon objectivity
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