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WorksheetsSci Method and Metric Check for Understanding
Total questions: 120
Worksheet time: 2hrs 19mins
452.159 meters.
Round to the nearest thousandth.
What was the independent variable?
What was the dependent variable?
What was controlled?
-Amount of water
-Height of Ice cube
-Temperature the ice cube was at its highest height
-Temperature of the water
-Size of the ice cube
If the amount of nitrogen marsh grass receives is increased, then the height of the grass will increase, because nitrogen is an essential nutrient needed for marsh grass to grow.
What is the independent variable of the statement above?
In the baggie science experiment, phenol red was the ___________to produce a color change.
independent variable
control
dependent variable
was not used in this experiment
Calcium chloride produced an exothermic change in the baggie science lab. Which of the following would be the dependent variable?
amount of calcium chloride used
temperature increasing
temperature decreasing
cannot be determined
the color change
Which would be the best hypothesis from the Baggie Lab?
If more sodium bicarbonate (NaHCO3) is added to 15 mL of water, then the color would change from red to yellow.
If more sodium bicarbonate(NaHCO3) is added to 2 scoops of CaCl2 and 3 pipets of water, 1 pipet of phenol red, then the more CO2 would be produced.
The more phenol red, the colder the temperature.
If more CaCl2 is added to more phenol red and more water, then the more CO2 produced.
What is the dependent variable?
m = the amount of money Sarah will raise
d = the distance Sarah walks
Which of the variables is dependent?
What was the control?
What was the independent variable?
What was the dependent variable?
What is the dependent variable?
m = the amount of money Sarah will raise
d = the distance Sarah walks
Which of the variables is dependent?
There is a bad odor coming from the test tube.
qualitative
quantitative
The mass of the chocolate cake is 250 g.
qualitative
quantitative
The leaf is 5 mm wide.
qualitative
quantitative
The largest ever recorded snowflake was 38 cm wide.
Qualitative Observation
Quantitative Observation
Inference
None of the other choices
Snow crystals have six sides.
Qualitative Observation
Quantitative Observation
Inference
None of the other choices
The kids ran back into cabin number 518.
Qualitative Observation
Quantitative Observation
Inference
None of the other choices
Scientists observed that pigeons were able to find their way home on cloudy days.
Qualitative Observation
Quantitative Observation
None of the other choices
(a) observations are the kind of observations are which are made using tools such as (b) , balances and thermometers. They will usually include a (c) . (d) observations are the type of observations which are made using the five (e) .
