Physical Science-Q3-ST1

When helium atoms fuse, Helium will be converted to .

• Argon

• Carbon

• Chlorine

• Oxygen

_________________ will be formed when protostar attains its gravitational equilibrium.

• Main sequence star

• Red giant

• Supernova

• White dwarf

Hydrogen and helium fuse at the __________________ of a main sequence star.

• Core

• Crust

• Inner core

• Mantle

__________________ will be produced by silicon fusion during red giant formation.

• Argon

• Boron

• Iron

• Gold

______________________ predicted new elements based on the atomic number of known elements

• Ernest Rutherford

• John Newlands

• Henry Mosely

• Plato

________________ will be produced by oxygen fusion during red giant formation.

• Helium

• Hydrogen

• Neon

• Silicon

During the formation of a _____ hydrogen will be converted into helium in the layer surrounding the core.

• Protostar

• Red giant

• Supernova

• White dwarf

___________________ states that stars are formed when a dense region of molecular cloud collapse.

• Big Bang Theory

• Evolution Theory

• Creation Theory

• Star formation Theory

Two protons and two neutrons will be emitted during decay _____________.

• Alpha

• Beta

• Gamma

• Fusion

__________________ will happen to a star if its core can no longer produce the needed energy.

• Protostar

• Red giant

• Supernova

• White dwarf