Front

What is a nuclear equation?

Back

A nuclear equation represents a nuclear reaction, showing the transformation of one element into another, including the particles involved.

Front

What is an alpha particle?

Back

An alpha particle consists of 2 protons and 2 neutrons, equivalent to a helium nucleus, and is emitted during alpha decay.

Front

What is a beta particle?

Back

A beta particle is a high-energy, high-speed electron or positron emitted during beta decay.

Front

What is gamma radiation?

Back

Gamma radiation is a form of electromagnetic radiation emitted from a radioactive nucleus, having no mass or charge.

Front

What does the symbol 'He' represent in nuclear equations?

Back

'He' represents helium, a noble gas and the product of certain nuclear reactions.

Front

How do you balance a nuclear equation?

Back

To balance a nuclear equation, ensure that the sum of atomic numbers and mass numbers is equal on both sides of the equation.

Front

What is the significance of the atomic number in nuclear equations?

Back

The atomic number indicates the number of protons in an atom, determining the element's identity and its position in the periodic table.

Front

What is the significance of the mass number in nuclear equations?

Back

The mass number is the total number of protons and neutrons in an atom's nucleus, indicating its isotopic identity.

Front

What type of decay does the equation 9Be → 4He + ? represent?

Back

This equation represents alpha decay, where beryllium-9 emits an alpha particle (helium-4).

Front

What is the result of the decay of radium (Ra)?

Back

The decay of radium (Ra) typically results in the emission of an alpha particle and the formation of radon (Rn).