Science, the scientific method and laboratory safety

Question 1 of 10

A conclusion in an experiment

Question 2 of 10

A fair test changes only one variable at a time.

Question 3 of 10

A scientist who studies rocks and the Earth is a

Question 4 of 10

The dependent variable is the one that is measured.

Question 5 of 10

Eating and drinking in the laboratory is allowed if you are careful.

Question 6 of 10

Equipment worn to protect the eyes in the lab is called ___.

Question 7 of 10

Results should be recorded only at the end of the experiment.

Question 8 of 10

Which of these is a quantitative observation?

Question 9 of 10

The variable a scientist changes on purpose is the ___ variable.

Question 10 of 10

Explain the difference between qualitative and quantitative observations, with two examples of each.