Energy Systems Physical Science

The ATP-PC system is utilised during what exercise intensity?

• Sub-maximal intensity (<85% MHR)

• High Intensity (85% MHR)

• High Intensity (95% MHR)

• At rest

An elite 3000m runner would predominantly use which energy system during a race?

• ATP-PC Energy System

• Anaerobic Glycolysis Energy System

• Aerobic Energy System

Which would be the dominant energy system in this physical activity?

• ATP-PC System

• Lactic Acid System

• Aerobic System

The ATP-PC system is utilised during what exercise intensity?

• Sub-maximal intensity (<85% MHR)

• High Intensity (85% MHR)

• High Intensity (95% MHR)

• At rest

The anaerobic glycolysis system achieves peak power during which time frame?

• 2-4 seconds

• 5-15 seconds

• 15-60 seconds

• over 75 seconds

At what duration does the aerobic energy system become dominant?

• 5 seconds

• 15 seconds

• 45 seconds

• 75 seconds

What is the chemical compound that enables the muscles to contract?

• ADP

• ATP

• ABC

• APT

ATP stands for what?

• Aerobic Tri-potassium

• Adenosine Tri-phosphate

• Adrenaline Twitch Protein

• Anaerobic Triple Phosphate

At what intensity/duration does the aerobic energy system become dominant systems resynthesizing the ATP for energy?

• Very high intensity and very short duration activities (1-10 seconds)

• High intensity and short duration activities (10-60 seconds)

• Low intensity and long duration activities (>60 seconds)

An elite 400m runner would predominantly use which energy system during a race?

• ATP-PC Energy System

• Anaerobic Glycolysis Energy System

• Aerobic Energy System