Monthly Test, January, Physics 10

Name, Father Name

What is a beta particle made of?

• One proton

• one electron

• one neutron

• one Helium particle

Isotopes of the same element have different --------

• number of protons

• number of electrons

• number of neutrons

• symbols

The mass number of Alpha particle is

• 1

• 2

• 3

• 4

Which particles make up the nucleus of an atom?

• protons and neutrons

• protons and electrons

• neutron and electrons

• alpha particles

An element with a mass number of 11 and atomic number of 5 has number of neutrons

• 5

• 6

• 11

• 16

The splitting of a nucleus into smaller nuclei is called-------

• fusion

• half life

• fission

• gamma radiation

alpha particles have a ----------- charge.

• +1

• -1

• +2

• -2

Radioactivity is a --------------- process.

• spontaneous

• continuous

• irreversible

• all of these

Ionization of alpha particles in gases is more than --------

• beta particles

• gamma rays

• both beta and gamma rays

• none of these