Atoms

What are the basic three components of an atom?

• protons, electrons, and ion

• protons, neutrons, and ion

• protons, neutrons, and electrons

• electrons, ion and tritium

The nucleus of atom is made up of ?

• electrons

• protons and neutrons

• electrons and Neutrons

• protons, neutrons, and electrons

The number of Protons in the nucleus is known as

• The atomic number

• The atomic mass

• isotopes

• element

Which two particles would be attracted to each other ?

• All particles attract to each other

• neutrons and electrons

• protons and neutrons

• protons and electrons

The nucleus of an atom is surrounded by a cloud of

• isotopes

• protons

• electrons

• ions

All matters is made up ?

• protons

• nucleus

• element

• atoms

Which one has a positive charge ?

• neutron

• proton

• electron

• boron

Which one has a negative charge ?

• neutron

• sulfur

• electron

• proton

If an atom atomic number is 2 then how many protons would it have?

• 6

• 2

• 8

• 12

which particles in atom are neutral and have no charge ?

• neutron

• proton

• carbon

• electron