Chemistry S1 Exam Review set 1

Front

What is the chemical formula for aluminum phosphate?

Back

AlPO₄

Front

What is a worldview in scientific context?

Back

A worldview is the perspective from which scientists see and interpret all of life.

Front

Who was the first to propose that matter is made of discrete particles?

Back

Democritus

Front

What property measures the attraction of bonded atoms to electrons?

Back

Electronegativity

Front

How do you convert Kelvin to Celsius?

Back

Celsius = Kelvin - 273.15

Front

What is the chemical formula for water?

Back

H₂O

Front

Define ionization energy.

Back

Ionization energy is the energy required to remove an electron from an atom or ion.

Front

What is the principle of conservation of mass?

Back

The principle states that mass is neither created nor destroyed in a chemical reaction.

Front

What is the pH scale used for?

Back

The pH scale measures the acidity or basicity of a solution.

Front

What is the difference between an ionic bond and a covalent bond?

Back

An ionic bond involves the transfer of electrons, while a covalent bond involves the sharing of electrons.