Conducted an experiment in which participants estimated the speed of a car described as either hitting or smashing into one another. The variable in this experiment was .

Dependent; speed estimate

Explanation:

An experiment is a research carried out on some objects, using variables to arrive at a finding or conclusion.

Dependent variable entails the variable in an experiment is that variable that talks about what the experiment wants to achieve.

Told to find out the speed estimate of a car, the experiment is spelt out very clearly on what it wants to achieve and right inside the centre of the experiment lie the dependent variable.

portugal is the westernmost country in europe.

answer; engram;