Atoms QuizBy LJ, Chels and

Gabrielle

Who invented the ‘plum pudding’ model?

RutherfordDaltonThomsonBohr

Which two subatomic particles have the same mass?

Protons and electronsNeutrons and electronsProtons and neutrons

What is definition of an isotope?

The number of electrons in an atomAtoms of the same element that have a dif

ferent amount of neutrons in the nucleusThe mass number of an atomThe atomic number of an atom

What is the charge of the nucleus?

PositiveNegativeNo charge (neutral)It depends on the atomic number and the

mass number

How are ions formed?

Gain or loss of electronsGain or loss of neutronsGain or loss of protonsSpontaneous combustion

What defines an element?

The atomic numberThe mass numberThe number of neutronsThe number of electronsThe number of protonsWhether or not it is an ion/isotope

How do you get an ion?

Electron – neutronNeutron – protonNeutron – electronProton – neutronProton – electronElectron – proton

What is the number of protons, neutrons, and electrons of 9

4Be2+

P=4, E=8, N=7P=4, E=2, N=5P=2, E=5, N=4P=5, E=4, N=2

What type of charge does a neutron have?

PositiveNeutral (none)Negative+2

Where can you find the protons and neutrons in an atom?

Outside the nucleusRevolving around then nucleusInside the nucleusIn Japan

Where can you find electrons?

Under my bedRevolving around the nucleusInside the nucleusIn select energy drinks