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Nature Of Science (5th)

Test Description: Scientific Method, Tools, Safety

Instructions: Answer all questions to get your test result.

1) How would you test which would fall faster when dropped from a rooftop, a tennis ball or a bowling ball?

ADecide which ball bounces higher BMeasure the distance from the ground to the rooftop CObserve the balls falling from the same rooftop at the same time DMeasure each ball on a balance to find which has a greater mass

2) What tool would be used to find if ice will melt faster than chocolate on a summer day?

AMagnifying Glass BCompass CStopwatch DThermometer

3) Which of the following is needed to determine a ship's travel time

AMass of the ship BCurrent or tide flow CSpeed of the ship DPhase of the moon

4) What is the proper sequence for a scientific investigation?

AExperiment-Conclusion-Question-Hypothesis BConclusion-Hypothesis-Question-Experiment CQuestion-Hypothesis-Experiment-Conclusion DHypothesis-Question-Conclusion-Experiment

5) Which of the following safety precautions is the most important to observe when chemicals are used in an experiment?

ALocate the emergency exits BKeep records of the amounts of each chemical used in the experiment CWear safety goggles DClean your work area

6) The predicted answer to a scientific question is called the _________

AInvestigation BData CConclusion DHypothesis

7) The part of a scientific experiment that changes is the _____________

AVariable BHypothesis CControl DTrial

8) Who is responsible for safety in the science laboratory?

AThe safety managers at each station BThe teacher who holds class in the lab CThe students who work in the lab DEveryone who uses and supervises the lab

9) What would be the best tool to use to study a butterfly, without bringing it inside?

AHand lens BTelescope CBalance DMicroscope

10) The tool used to measure mass is a _______________

AThermometer BBalance CRuler DSpring scale

*select an answer for all questions

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