Atoms Question Preview (ID: 11499)
Atoms Review.
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Which part of the atom has a + charge?
a) Neutron
b) Proton
c) Electron
d) Brain
What two parts make up the mass of the atom?
a) Type of element
b) The electron orbiting the nucleus
c) The neutron and proton inside the nucleus
d)
If an atom loses a neutron, what happens?
a) Its mass is lowered, but it is still the same element.
b) Its mass is increased, but it is still the same element.
c) Its mass is lowered, but it is NOT the same element
d) Its mass is increased, but it is NOT the same element.
If a substance cannot be broken down chemically into a simpler substance, what is it?
a) Electron
b) Proton
c) Molecule
d) Element
Which term describes atoms with different numbers of neutrons?
a) Element
b) Isotope
c) Nucleus
d) Matter
Protons and neutrons are composed of?
a) Quark
b) Neutron
c) Electrons
d) Mass
What is half life?
a) Parent Isotope
b) Daughter Isotope
c) the amount of time it takes for half of a radioactive substance to decay
d) Your mom
What is nuclear fission?
a) the splitting of the atomic nucleus into parts
b) the joining of the atomic nucleus into parts
c) Where Homer Simpson works
d)
How do protons, neutrons, and electrons determine the properties of an atom?
a) atomic number and weight
b) weight
c) how reactive it is
d) All of the above
When does radioactive decay occur?
a) When the electrons decay
b) When the protons decay
c) when the nucleus decays
d) When you add a neutron
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