Science

An atom is made up of...

• Neutron, Electron, Positron

• Neutron, Photon, Electron

• Neutron, Electron, Proton

• Neutron, Proton, Positron

A neutron is made up of...

• 2 up quarks, 3 down quarks

• 2 down quarks, 1 up quark

• 1 down quark, 2 up quarks

• 3 up quarks, 1 down quark

Please select all the antimatters/antiparticles below!

• Gluon

• Positron

• Electron

• Antineutrino

• Higgs

What causes a supernova?

• When pressure in a star drops low enough that gravity takes over which causes the star to create a violent explosion.

• A supermassive black hole that is starting to reach the end of its life and pulls everything in a certain distance drastically and explode due to extremely high density.

• When the core of a planet cools down to a tremendously low temperature that the planet loses its magnetic field and explode.

A collapsed core of a massive supergiant star is called a...

An elementary particle that acts as an exchange particle which has a strong force that bind quarks together to form hadrons are called...