The path the Earth travels in around the sun is called an ____.
gravity
circle
orbit
line
It takes ____¼ days or 1 year for the Earth to complete its orbit around the sun.
100
300
525
365
The _____ are spring, summer, autumn and winter.
climate
weather
seasons
Plant leaves are green because they contain a green substance called ____.
chlorophyll
oxygen
photosynthesis
carbon dioxide
During the cold winter months the tree has no leaves at all.
FALSE
TRUE
In fall, when the days begin to warm up, we see new leaf buds on the branches.
FALSE
TRUE
_____ describes how the animal’s body goes into a deep sleep for a long period of time.
Migration
Adaptation
Hibernation
_______ are features that help plants and animals to live in their environments.
Adaptations
Migration
Hibernation
