Chemistry Mid-Term Review

Front

Which is a metal?

Back

Rhodium (Rh) is a metal.

Front

Which of the following is an Alkali Metal?

Back

Sodium is an Alkali Metal.

Front

Ionic bonds are between _______ and ________.

Back

Ionic bonds are between metals and nonmetals.

Front

How many protons, electrons, and neutrons does Chlorine -36 have?

Back

Chlorine -36 has 17 protons, 17 electrons, and 19 neutrons.

Front

What is the atomic mass?

Back

The atomic mass of Chlorine is 121.76.

Front

What is the definition of an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is the periodic table?

Back

The periodic table is a tabular arrangement of elements organized by increasing atomic number.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Tags

NGSS.MS-PS1-4

Front

What is a chemical reaction?

Back

A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is the law of conservation of mass?

Back

The law of conservation of mass states that mass is neither created nor destroyed in a chemical reaction.

Tags

NGSS.MS-PS1-5