WorksheetsCER, Lab safety, Scientific Method, Metric Conversions
Total questions: 20
Worksheet time: 15mins
"I like KFC more than McDonalds!"
Is this a claim, evidence or reasoning?
Claim
Evidence
Reasoning
Which of the statements below is NOT part of the scientific method?
observation and measurement
formation of a hypothesis
testing of a hypothesis by experimentation
refinement of a hypothesis as needed
All of the above steps are part of the scientific method.
What is a possible answer or explanation to a question based on knowledge, observations, and research?
HINT: It is often written in "if...then" format.
Observation
Hypothesis
Experiment
Conclusion
What is an independent variable?
The variable being tested or changed by the scientist, also known as the manipulated variable.
The variable that the
scientist is measuring or
observing, also known as the responding variable.
The variables that the scientist keeps constant, which allows them to attribute the results to the independent variable alone.
What is a dependent variable?
The variable being tested or changed by the scientist, also known as the manipulated variable.
The variable that the
scientist is measuring or
observing, also known as the responding variable.
The variables that the scientist keeps constant, which allows them to attribute the results to the independent variable alone.
Which is the largest unit measure listed
Decimeter
Decameter
Hectometer
Meter
How many meters are in 400 dam?
4000
40
4
40000
0.4
Convert 54.3 g to kg.
0.0543 kg
0.543 kg
5.43 kg
5430 kg
0.00543 kg
Base unit for mass is
Liter
Meter
Gram
Base unit for volume is
Meter
Liter
Gram
Base unit for distance
Liter
Meter
Gram
.457 cg= _________________ hg
.0000457 hg
4570 hg
.0457 hg
45700 hg
When performing a lab, the best shoes to wear are...
the most comfortable shoes for the day.
closed toe shoes like athletic shoes or boots.
flip flops
super cute shoes that match my outfit no matter what.
Approved eye protection devices,like goggles, are worn in the laboratory
to avoid eye strain.
to improve your vision.
only if you do not have corrective glasses.
any time chemicals, heat or glassware are used.
You should wear gloves if
Each time you do a lab
You work with liquids
You work with specimens or chemicals
Only when the instructor tells you to
