Go to https://lexlatin.com/ and there you will find your answer.
Hola,
Mi nombre es (insert name) y vivo en (insert location/state)
Mi materia favorita en la escuela es la clase de (inster subject). Estoy trabajando en un (insert project or assignment). Aunque me gusta más (something you like more then the project). No me gusta la clase de (instert class). Es aburrido y soy terrible en el (part of class you are bad at). Necesito usar (instert thing you need for class).
Cierto, those are indeed the properties of metals
Answer:
The assignment doesn't have a word bank, so yes, you choose on your own.
I encourage you to use a translator so you can understand it better incase you cant read spanish.
Explanation:
