Y8 respiration (update02)

Name the gas is needed for (aerobic) respiration.

Name the gas that is produced in respiration.

Dry copper sulphate turns what colour in the presence of water?

• Red
• Yellow
• Green
• Blue

What turns milky white in carbon dioxide?

• Copper sulphate
• Iodine solution
• Benedicts solution
• Limewater

What are the reactants in respiration?

• Glucose
• Oxygen
• Carbon dioxide
• Water

What are the (chemical) products of aerobic respiration?

• Glucose
• Oxygen
• Carbon dioxide
• Water

What is produced in anaerobic respiration but not aerobic respiration?

• Carbon dioxide
• Water
• Lactic acid
• Carbon monoxide

Which gas makes up most of air?

• Nitrogen
• Oxygen
• Carbon dioxide
• Argon

Which gas is present more in air breathed out than normal air?

• Nitrogen
• Oxygen
• Carbon dioxide
• Argon

Which gas is present less in air breathed out than normal air?

• Nitrogen
• Oxygen
• Carbon dioxide
• Argon