Experimental Design Flashcardizz

Front

A determination about what a scientist thinks will happen. Uses IF...THEN... format!

Back

Hypothesis

Front

Using prior knowledge + observations to draw conclusions

Back

Inference

Front

The PROCESS that scientists use to investigate the natural world, answer questions, and solve problems is called ____.

Back

Scientific Inquiry

Front

How many variables should you change in an experiment?

Back

1

Front

The variable in an experiment deliberately changed by the scientist. The variable being tested.

Back

independent variable

Front

Independent variable when testing how well different dish soaps clean grease: dish type, amount of grease, dish soap type, grease type

Back

dish soap type

Front

When was the average snowfall for Chicago higher than the average snowfall for New York? Options: January & February, February & March, June & July, November & December

Back

February & March

Front

What is the main purpose of the charcoal in the setup to obtain carbon monoxide?

Back

To remove the carbon dioxide present

Front

Rf value of a dot on a chromatogram marked at point X on filter paper placed in solvent.

Back

Front

Methylcyclopentane (boiling point 70°C) and heptane (boiling point 98°C) is being separated. Which graph shows the volume of distillate collected plotted against temperature?

Back