ENHANCEMENT SCIENCE CLASS MAY 4, 2024

1. What term refers to the energy possessed by an object or system due to the movement of particles within the object of the system?

• thermal energy

• kinetic energy

• potential energy

• chemical energy

Which of the following is the immediate effect of ozone depletion?

• reduced crop yields

• slow growth of forests

• increased ultraviolet radiation

• increased health risks to humans

Which energy is needed most when you transfer the microscope to the Science laboratory?

• chemical energy

• Potential energy

• Kinetic energy

• Thermal Energy

Which is the most abundant gas in the atmosphere?

• oxygen

• carbon dioxide

• argon

• nitrogen

Which of the following pH value is a strong acid?

• pH 12-14

• pH 0-2

• pH 6-7

• pH 9-10

Which of the following does not belong to the group?

• troposphere

• asthenosphere

• exosphere

• stratosphere

What pH value is a strong base?

• pH1-2

• pH 7

• pH 6-7

• pH 13-14

Which of the following energy produces through chemical reactions?

• chemical energy

• thermal energy

• kinetic energy

• potential energy