what are subatomic particles?

they are the particles that make up an atom

they are the particles that make up an element

they are particles that make up a compound

what is an atomic number?

the number of protons and neutrons

same element, different no. of neutrons

different elements, same no. of neutrons

different elements, different no. of neutrons

isotopes that emit high energy radiation

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Nicole Sam 8 preguntas Actualizado el 1 ene 2017

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1what are subatomic particles?
1. Athey are the particles that make up an element
2. Bthey are the particles that make up an atom
3. Cthey are particles that make up a compound
2atoms of the same elements have the same number of electrons and protons
1. AVerdadero
2. BFalso
3what is an atomic number?
1. Athe number of protons
2. Bthe number of protons and neutrons
3. Cthe number of neutrons
4. Dthe number of electrons
4what are isotopes?
1. Adifferent elements, same no. of neutrons
2. Bsame element, different no. of neutrons
3. Cdifferent elements, different no. of neutrons
5chemical reactions are only affected by the number of valence electrons.
1. AVerdadero
2. BFalso
6physical properties are affected by the number of protons
1. AVerdadero
2. BFalso
7radioisotopes are [blank_start]isotopes that emit high energy radiation[blank_end].
1. Aisotopes that emit high energy radiation
8the first electron shell has a capacity of 8 electrons.
1. AVerdadero
2. BFalso

Descripción: Year 3 Chemistry Test sobre Chemistry --- Atomic Structure, creado por Nicole Sam el 29/12/2016.
Autor: Nicole Sam
Idioma: English
Visitas: 0
Historial: Creado el 29 dic 2016 · actualizado el 1 ene 2017
Etiquetas: chemistry year 3
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