Son aquellas elegidas como base para establecer las unidades de un sistema de unidades:
Prueba Ciencias Naturales 7mo grado

Quiz
•
Science
•
7th Grade
•
Hard
Lourdes Mejía
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cantidades escalares
Cantidades fundamentales
Magnitud
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convertir -10 °C a °F
12 °F
13 °C
14 °F
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convertir 32 °C a K
305 K
305 °F
306 K
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Es la expresión que ayuda a describir una cantidad física mediante un número y una unidad de medida:
Cantidades escalares
Magnitud
Volumen
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Convertir 428 K a °F
311 °C
155 °C y 311 K
311 °F
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine la energía cinética de un automóvil de 64 kg que realiza un recorrido con una velocidad de 16 km/h :
630.72 J
630.70 J
632 J
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcular la energía potencial de un objeto que tiene una masa de 53 kg que se encuentra a una altura de 22 m:
11,210.3 J
11,211.2 J
11.211.23 J
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