Module 3 Review Part 2

Front

What is the volume of an object measured in a graduated cylinder?

Back

The volume of an object is the amount of space it occupies, measured in milliliters (ml) in a graduated cylinder.

Front

What type of bond is formed between sodium (Na) and fluorine (F) in sodium fluoride (NaF)?

Back

An ionic bond is formed between sodium (Na), a metallic element, and fluorine (F), a nonmetallic element.

Front

What type of bond is formed between two nonmetallic elements, such as oxygen and hydrogen?

Back

A covalent bond is formed between two nonmetallic elements, such as oxygen and hydrogen.

Front

What is a covalent bond?

Back

A covalent bond consists of the mutual sharing of one or more pairs of electrons between two atoms.

Front

Which of the following is not true about matter?

Back

Heat is not an example of matter since it does not have mass and volume.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances and is made up of one type of atom.

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded and can be separated by physical means.

Front

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

Back

An ionic bond involves the transfer of electrons from one atom to another, while a covalent bond involves the sharing of electrons between atoms.

Front

What is the chemical formula for water?

Back

The chemical formula for water is H₂O.