Speed, is it a fundamental magnitude or a derivative magnitude?
Derivative magnitude
10
What is a graduated cylinder used for?
To measure volumes / Para medir volúmenes
15
Express in scientific notation the following number: 0.0000268
2.68 · 10^-5 / two point sixty eight times ten to the power of minus five
15
Express in International System unit using the conversion factors: 1300 mm2
0.0013 m2
15
To which stage of the scientific method does this sentence refer?: In this step, scientists design a procedure to see if their idea or prediction is correct.
Experimentation
10
Does the equation F=m·a correspond to a scientific law or a scientific theory?
Scientific law --> Newton's laws
10
Change the following unit using conversion factors: 9000 dm3 to dam3
0.009 dam3
15
Change the following unit using conversion factors: 4h to min
240 min
15
What is the SI unit of temperature and its symbol?
Kelvin, K
10
What does the following hazard pictogram mean?
Flammable / inflamable
10
What does the following hazard pictogram mean?
Dangerous to the environment / peligroso para el medio ambiente