Worksheets5th Safety and Scientific Method Review
Total questions: 18
Worksheet time: 5hrs 30mins
What is the proper way to smell an unidentified substance in a lab?
Stick your nose in it for a big smell
Waft the odor to your nose with one hand while holding the bottle away from your face
Throw it on the floor and run away
If you wear gloves to dissect a squid, this is a _.
safe practice
unsafe practice
A student picking up broken glass in the lab and throwing it away without the teacher knowing. Is this _?
a safe practice
an unsafe practice
Wafting an odor gently towards your nose is a ___ practice.
safe
unsafe
Dumping a chemical down the sink after lab is a ___ practice.
safe
unsafe
____ should be used to protect your eyes during lab.
Lab shower
Goggles
Apron
Gloves
Should you do an experiment or form a hypothesis first?
Hypothesis
Experiment
does not matter
both at the same time
In which step of the Scientific Method do you collect data?
Problem
Hypothesis
Experiment
Conclusion
Which step of the scientific method is always a question and usually asked first?
Hypothesis
Experiment
Problem
Conclusion
In which step of the Scientific method do you test the hypothesis using steps?
Hypothesis
Experiment
Conclusion
Problem
The conclusion will always include...
a question
an educated guess
a list of materials
whether the hypothesis was right or wrong
The Hypothesis is usually a/an ___.
measurable question
list of steps to test
if / than statement that is testable
conclusion
To measure the Mass of a substance, which tool should be used?
beaker
triple beam ballance
hot pate
thermometer
Which of the following statements is the Problem in this investigation?
How high can you stack pennies before they fall?
If we stack 25 pennies, then the stack will fall.
After analyzing our data we saw that the average number of pennies you could stack without them falling was 32. Our hypothesis was wrong.
1.Clear a flat space to work.
2.Begin stacking pennies one by one.
3.Once a penny is placed do not reposition it in any way.
Which of the following statements is the Conclusion in this investigation?
How high can you stack pennies before they fall?
If we stack 25 pennies, then the stack will fall.
1.Clear a flat space to work.
2.Begin stacking pennies one by one.
3.Once a penny is placed do not reposition it in any way.
After analyzing our data we saw that the average number of pennies you could stack without them falling was 32. Our hypothesis was wrong.
Which of the following statements is the Hypothesis in this investigation?
How high can you stack pennies before they fall?
If we stack 25 pennies, then I think the stack will fall.
1.Clear a flat space to work.
2.Begin stacking pennies one by one.
3.Once a penny is placed do not reposition it in any way.
After analyzing our data we saw that the average number of pennies you could stack without them falling was 32. Our hypothesis was wrong.
Which of the following statements is the Experiment in this investigation?
How high can you stack pennies before they fall?
If we stack 25 pennies, then the stack will fall.
1.Clear a flat space to work.
2.Begin stacking pennies one by one.
3.Once a penny is placed do not reposition it in any way.
After analyzing our data we saw that the average number of pennies you could stack without them falling was 32. Our hypothesis was wrong.
The study of the natural world is known as _____.
observation
variable
science
inference
