Chemistry Semester 1 Final Review 2024 - Units 1/2

Front

Convert 5.6 m to cm

Back

560 cm

Front

No two different elements will have the ________ atomic number.

Back

same

Front

Convert 1,700 mL to Liters

Back

1.7 Liters

Front

The subatomic particle with no electrical charge is the _______.

Back

neutron

Front

The number of protons in one atom of an element determines the atom’s ________.

Back

identity

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the formula to convert Celsius to Kelvin?

Back

K = °C + 273.15

Front

Define an ion.

Back

An atom or molecule that has a net electric charge due to the loss or gain of one or more electrons.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed.