Year 8 breathing and respiration

B7.2 What is the word equation for respiration

• carbon dioxide + glucose --> oxygen + water

• oxygen + water --> carbon dioxide + glucose

• oxygen + glucose --> carbon dioxide + water

• oxygen + carbon dioxide --> water + glucose

Tags

NGSS.MS-LS1-7

B7.1 What is the process that releases energy in cells

• respiration

• photosynthesis

• transpiration

• excretion

Tags

NGSS.MS-LS1-7

B7.2 What is missing from this word equation for respiration: oxygen + ____________ --> carbon dioxide + water

• water

• nitrogen dioxide

• glucose

• oxygen

Tags

NGSS.MS-LS1-2

B7.3 What is diffusion?

• Movement

• Movement of particles from a low concentration to a high concentration

• Movement of particles from a low concentration to a high concentration across a partially permeable membrane

• Movement of particles from a high concentration to a low concentration across a partially permeable membrane

B7.3 What is needed for diffusion to take place

• A concentration gradient

• Energy

• carrier proteins

• water

B7.4 which organ is not in the respiratory system

• stomach

• lungs

• trachea

• Bronchi

B7.4 Which organ is involved in respiration

• Trachea

• heart

• small intestine

• liver

B7.5 What is the function of the lungs

• To breathe

• To exchange gases (respiration)

• To inflate

• To photosynthesize

B7.5 What is the function of the bronchi

• To expand and contract

• To breathe

• Bring gases to and from the lungs

• To pump blood

B7.5 what is the function of the alveoli

• to breathe

• transport water to and from the bloodstream

• transport blood

• exchange oxygen and carbon dioxide molecules to and from the bloodstream.

Tags

NGSS.HS-LS2-5