Chemistry Terms 2

Which of the following is an example of a compound?

• Gold
• Carbon dioxide
• Oxygen
• Water

What is a substance made up of two or more different elements chemically bonded together?

• Compound
• Atom
• Molecule
• Element

What is the force that holds atoms together in a compound?

• Compound
• Proton
• Molecule
• Chemical bond

What is a process where one or more substances are transformed into new substances with different properties?

• Atom
• Molecule
• Chemical reaction
• Element

What is an example of a molecule?

• Gold
• Oxygen
• Sodium chloride
• Carbon dioxide

What is the basic unit of matter?

• Compound
• Atom
• Molecule
• Proton

What is a measure of how acidic or basic a substance is?

• pH
• Molecule
• Element
• Compound

Which of the following is an example of a chemical reaction?

• Gold jewelry
• Rusting of iron
• Table salt
• Lemon juice

What is the smallest unit of a compound that retains the chemical properties of that compound?

• Element
• Molecule
• Chemical reaction
• Atom

Which of the following is a pure substance made up of only one type of atom?

• Element
• Molecule
• Compound
• Chemical reaction