The Practice of Science
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Lisa Thompson
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The factor in an experiment that will be changed.
dependent variable
independent variable
controlled variable
inferences
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A possible explanation to a problem or question that has not yet been tested.
data
theory
hypothesis
fact
Tags
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Mary is investigating to find out if bean plants grow taller in ordinary topsoil or special potting soil over a three week period. After Mary went through her steps to complete the Investigation why would she publish her procedures to the public?
to encourage the scientific community to use their methods
to show other scientists the importance of taking detailed notes
to allow other scientists to replicate their results
to demonstrate how many times their experiment has been replicated
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Jonathan and Sarah have performed an experiment and are not sure their results are valid. What should they do to check their results?
repeat the same experiment
perform a new experiment
average their data
change their lab report
Tags
NGSS.MS-LS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Below are set of statements, which one will be able to be seen as an example of a scientific theory?
The doctor assumes the medication will cure a cold.
The engineer says the boat should last on the water for at least 50 years.
The meteorologist claims a thunderstorm will always produce hail.
The scientist uses evidence to support the idea that cells come from pre-existing cells.
Tags
NGSS.HS-LS4-4
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The summary at the end of an experiment that explains the results, and referrers to the hypothesis using data.
materials
responding variable
conclusion
procedures
Tags
NGSS.MS-LS2-4
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which of the following statements best describes how scientific knowledge changes
as new information is discovered?
It helps advance scientific knowledge.
It is accepted as true permanently.
It is thrown out to preserve the old information.
It hinders the advancement of scientific knowledge.
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