Grade 5 final revision

Is the process that forms sugar from simple materials in plants.

• Cellular respiration

• Photosynthesis

• Transpiration

A snake relies on sun to keep its body temperature stable. A snake is a ..................

• Ectotherm

• Endotherm

A mouse has ........................ metabolism.

• slow

• fast

Affect each other means .......................

• obtain

• interact

• maintain

Desert plants open their stomata at night only to reduce transpiration.

• True

• False

Humans need phosphorus to build bones and teeth.

• True

• False

Birds and mammals are ectotherms

• True

• False

Internal processes like thinking and breathing need energy.

• True

• False

A long chain of sugar molecules called ..........

• glucose

• starch

• potassium

Is a collection of chemical processes that build and break down molecules

• Metabolism

• Breathing

• Transpiration