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Q 1/5
Score 0
Rosa conducts an experiment. Her results do not support her hypothesis. What should she do?
30
Change the results to support the hypothesis
Try to make an experiement that will givie her the results she wants.
Repeat the experiment to check for errors
Discard the data because it does not agree with her hypothesis.
Q 2/5
Score 0
Models allow scientists to test things that might be too expensive or difficult to test using the real item. Which of the following would be an investigation that could use a model?
30
whether a new spray will repel mosquitoes
how much water a cubic meter or sand can hold
how many times per day a robin leaves her nest
how much weight can a new bridge support
5 questions
Q.
Rosa conducts an experiment. Her results do not support her hypothesis. What should she do?
1
30 sec
Q.
Models allow scientists to test things that might be too expensive or difficult to test using the real item. Which of the following would be an investigation that could use a model?
2
30 sec
Q.
A hypothesis must be testable. Which hypothesis is testable?
3
30 sec
Q.
A scientific method is a way to investigate a scientific problem. Although the order of steps can vary, the tasks performed during each step often stay the same. During which step of the scientific method would a scientist collect data.
4
30 sec
Q.
The scientific method should be considered a flexable guide.
