Science Review 2 2
Terms
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- Magnets attract objects made of this.
- (iron, other metals)
- These are the names of the two poles of magnets.
- north, south)
- When two magnets attract, this means that these two poles are pointing toward each other.
- opposites, or north and south)
- The needle on a compass always points in this direction.
- north
- When you hold the north poles of two magnets near each other, they will do this to each other.
- repel
-
Animals appear to sleep through the winter when they do this.
(habitat)
400 -
600 - (They must move to find food or starve.)
1000 - - (hibernate)
- 400 - When animals move to warmer areas for the winter, they do this.
- (migrate)
- 600 - Animals living in the polar regions are often this color.
- white
- Bears spend the winter in one of these.
- den
- Animals blend into their surroundings because of this.
- camouflage
- 200 - The area in which an animal lives is called this.
- habitat
- When animal families no longer exist, we say they have become this.
- extinct
- When an animal's food supply is gone, this might happen.
- They must move to find food or they will starve
- 800 - One of the theories concerning the disappearance of the dinosaurs.
- (meteor, climate changes, etc.)
- Interdependence of living things means this.
- Living things depend on other living things to live