Where does all the energy in a food chain come from?
The sun
Which of the following is an inherited trait ? (a) a broken feather (b) hurt foot (c) the shape of the bird's beak (d) ability to fly over trees
What is (c)?
How long does one revolution of earth take?
365 Days
Which direction does the sun rise in?
East
Every force is either a _ or a _.
Push or pull
A combination of two or more substances?
A mixture
What adaptation allows the sea turtle to survive in the ocean?
It's limbs (flippers)
What is the basic unit of life?
Cell
What causes day and night?
Earth's Rotation
What are the three kinds of rocks?
Igneous, sedimentary, metamorphic
What are the three phases of matter?
Solid, liquid, gas
What is the name for the ending substances in a reaction?
The products
What adaptation does this animal have?
Camouflage
What stage of the life Cycle is this?
Pupa
Based on this picture, what season is it in North America?
Winter
What process is this diagram showing?
Continental drift
What type of energy could you store in a rubber band?
Potential
What type of force is there between these magnets?
Repulsion
Learned behavior where animals move during the winter to find food?
Migration
What type of metamorphosis is this ?
Complete
Give an example of a renewable and nonrenewable resource.
Ex. Water and Coal
What causes ocean tides?
The moon
What is velocity?
The speed and direction something is going
Force that opposes motion
Friction
What would happen to the population of hawks and mice if the snakes disappeared?

Hawks would have less to eat (some might die), mice would have one less predator so their would be more of them.
Why and when do animals hibernate?
To save energy when there is not a lot of food available.
What are the names of the giant slabs of rock under the earth called?
Order these rock layers from oldest to youngest
P, R, S, X, B, W
How do the molecules in a liquid move?
Around each other
What has mass and takes up space?
Matter