MTRQ

Front

What is the law of conservation of mass?

Back

The law of conservation of mass states that in a chemical reaction, the total mass of the reactants equals the total mass of the products.

Front

What is an atom?

Back

An atom is the smallest unit of matter that retains the properties of an element.

Front

What are protons?

Back

Protons are positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutrons are neutral particles found in the nucleus of an atom.

Front

What are electrons?

Back

Electrons are negatively charged particles that orbit the nucleus of an atom.

Front

What is a chemical reaction?

Back

A chemical reaction is a process that transforms one or more substances into different substances.

Front

What is a reactant?

Back

A reactant is a substance that is present at the start of a chemical reaction.

Front

What is a product?

Back

A product is a substance that is formed as a result of a chemical reaction.

Front

What is a valence electron?

Back

Valence electrons are the electrons in the outermost shell of an atom that can participate in chemical bonding.

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond formed through the transfer of electrons from one atom to another.