Food Source .
◂Science Worksheets and Study Guides Fifth Grade. Energy and ecosystems
Study Guide
Energy and ecosystems 
Worksheet/Answer key
Energy and ecosystems Worksheet/Answer key
Energy and ecosystems Worksheet/Answer key
Energy and ecosystems Vocabulary/Answer key
Energy and ecosystems Vocabulary/Answer key
Energy and ecosystems Vocabulary/Answer key
Energy and ecosystems
Worksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyVocabulary/Answer keyVocabulary/Answer keyVocabulary/Answer keyThe resources above cover the following skills:
PHYSICAL SCIENCE (NGSS)
Energy
Students who demonstrate understanding can:
Use models to describe that energy in animals’ food (used for body repair, growth, motion, and to maintain body warmth) was once energy from the sun.