Question

Sort the questions based on whether they are better answered by an observational study or a controlled experiment.

How effective is a new
toothpaste in reducing
cavities?
How does the daytime
temperature affect the
formation of dew at night?
Which is a better absorber
of heat, an object painted
black or the same object
painted white?
Can plants prepare food
even in artificial light?
Why does a rolling ball slow
down as it moves?

Answer 1

Answer: How effective is a new toothpaste in reducing cavities? - Controlled Experiment

Which is a better absorber of heat, an object painted black or the same object painted white? - Controlled Experiment

Can plants prepare food even in artificial light? - Observational Study

How does the daytime temperature affect the formation of dew at night? - Observational Study

Why does a rolling ball slow down as it moves? - Observational Study

Step-by-step explanation: