T1 Biology Final - Fleming

Which of the following subatomic particles has a positive charge?

• Proton
• Neutron
• Electron
• Nucleus

What type of bond is formed when electrons are transferred from one atom to another?

• Ionic bond
• Metallic bond
• Hydrogen bond
• Covalent bond

Which of the following is an example of an ionic compound?

• H2O
• CO2
• NaCl
• CH4

In a covalent bond, atoms share __________.

• Protons
• Neutrons
• Electrons
• Nuclei

What is the pH value of a neutral solution?

• 0
• 7
• 14
• 10

Which of the following substances is considered acidic on the pH scale?

• Lemon juice (pH 2)
• Baking soda (pH 9)
• Water (pH 7)
• Soap (pH 11)

A solution with a pH greater than 7 is __________.

• Acidic
• Neutral
• Basic
• Orange Juice

Which of the following is NOT a property of water?

• Cohesion
• Less dense as a solid
• Universal solvent
• Water is non-polar

What is the chemical formula for water?

• H2O
• CO2
• NaCl
• CH4

What is the smallest subatomic particle?

• Protons
• Neutrons
• Electrons
• Molecules