First, I showed initiative by helping organise a school event. Then, I showed a can-do attitude by volunteering to help. Next, I used strong communication skills to guide customers and answer questions. I also managed my workload by balancing school and activities. Finally, I enjoyed supporting the team and working with others

Atom

The smallest unit of matter that retains the properties of an element.

Molecule

A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.

Ionic bond

A type of chemical bond that involves the electrostatic attraction between oppositely charged ions.

Covalent bond

A type of chemical bond that involves the sharing of electron pairs between atoms.

Solution

A homogeneous mixture of two or more substances.

Solute

The substance that is dissolved in a solution.

Solvent

The substance in which the solute is dissolved.

pH scale

A scale used to measure the acidity or alkalinity of a solution.

Chemical reaction

A process in which one or more substances are converted into different substances.

Catalyst

A substance that increases the rate of a chemical reaction without being consumed in the process.