Test

Atoms

Leya Awan 9 preguntas

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Este test tiene tipos de pregunta que se abren en el reproductor de siempre.

Preguntas del test (9)

1What are atoms made up of ?
1. AElectrons
2. BNucleus
3. CProtons
4. DNeutrons
2Electrons are negatively charged
1. AVerdadero
2. BFalso
3Protons are neutral
1. AVerdadero
2. BFalso
4Neutrons are neutral
1. AVerdadero
2. BFalso
5Atoms are more stable when they ....
1. AHave full outer shells
2. BHalf an outer shell
6Atoms [blank_start]give[blank_end], [blank_start]share[blank_end] and [blank_start]take[blank_end] outer shell electrons in order to fill their outer shells.
1. Agive
2. Bhelp
3. Csteal
4. Dshare
5. Edestroy
6. Ftake
7. Gsteal
7Atomic number = number of [blank_start]protons[blank_end]
1. Aprotons
2. Belectrons
3. Cneutrons
8Mass number = number of protons + number of neutrons
1. AVerdadero
2. BFalso
9Atoms are electrically [blank_start]neutral[blank_end]
1. Aneutral
2. Bpositive
3. Cnegative