Worksheetstest
Total questions: 5
Worksheet time: 5mins
Name
Class
Date
1.
If an atom has 3 electrons, how many protons does it have?
a)
1
b)
2
c)
4
d)
3
2.
Thermal energy refers to....
a)
Heat energy
b)
Light energy
c)
Potential Energy
d)
Rotational energy
3.
Density is...
a)
the amount of mass in an object
b)
the amount of space an object takes up
c)
the amount of mass in a given space
d)
the weight of an object
4.
I protoni hanno carica positiva e stanno nel nucleo
a)
Vero
b)
Falso
5.
¿Que carga tiene el Protón?
a)
Neutra
b)
Negativa
c)
Positiva
d)
No se :´(
100 %
