
Ud.4 OBL

Quiz
•
Science
•
Professional Development
•
Hard
Mónica Martín-Ampudia
Used 5+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es la masa?
Una concentración
Una unidad
Una magnitud
Una medida
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuántos mg son 30 μg?
3,0 mg
0,30 mg
0,03 mg
3 000 mg
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convierte 500 mg/dl en g/l:
0,5 g/l
Ninguna es correcta
5 g/l
50 g/l
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántas cifras significativas tiene el número 20,310?
Cuatro
Cinco
Tres
Dos
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuántos decímetros cúbicos totalizan 0,7 m^3 y 472 cm^3?
747,2 dm^3
74,72 dm^3
700,472 dm^3
70,472 dm^3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un error sistemático se caracteriza porque es:
Inexacto e impreciso.
Exacto pero impreciso.
Preciso pero inexacto.
Exacto y preciso.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si 1 dm3 es igual a un litro, 1 cm3 es equivalente a:
1000 ml
100 ml
1 ml
0,1 ml
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