SCIENCE ATOMS

Which of the following is NOT a SUBATOMIC PARTICLE found inside the ATOM?

• Proton

• Neutron

• Electron

• Ion

An element is defined by the number of ...

• Protons

• Neutrons

• Electrons

• Ions

• Chemical Bonds

What does the atomic number represent?

• Number of PROTONS

• Number of PROTONS & NEUTRONS COMBINED

• Number of NEUTRONS

• Number of PROTONS, NEUTRONS, and ELECTRONS combined.

• Number of ELECTRONS

If only one type of atom makes up a substance, what can you call this substance?

• A PROTON

• A NEUTRON

• AN ELECTRON

• AN ELEMENT

Which of the following has a positive charge and a mass of 1 amu?

• PROTON

• NEUTRON

• ELECTRON

• ELEMENT

Particles that are found in the atomic nucleus

• PROTONS, NEUTRONS and ELECTRONS

• NEUTRONS and ELECTRONS

• PROTONS and ELECTRONS

• PROTONS and NEUTRONS

Which of the following has no charge and a mass of 1 amu?

• PROTON

• NEUTRON

• ELECTRON

• ELEMENT

The Nucleus of an ATOM is almost massless?

• TRUE

• FALSE

Which SUB ATOMIC PARTICLE is almost MASSLESS?

• PROTON

• NEUTRON

• ELECTRON

• ATOM