Repaso 2 ESO

Exercises 2 ESO

Answer to the questiosns in a piece of paper

• In which stage of the scientific method do we a)repeat a natural phenomena b)state an initial idea c)study the results frm the experiment d)wonder ourselves about nature

• Which statements about science are true? a) we can rely on science 100% b)science doesn´t need creativity c)science requires curiosity d)scientific method never fails

• Change these magnitudes to IS units

45 cm

67 ton

21,7 mm

32 L (dm3)

72 km/h

3254,7 dm

0,912 km

23 cm 2

 Write the scientific notation with the number of digits

456876544 kg (5)

0,0000845 m (6)

2134,6578 l (3)

0,00000000008727 km (3)

8769453716 km/h (6)