Science Review

What is a producer?

• an organism that gets energy from eating other organisms
• an organisms that uses sunlight to make its own food
• an organism that gets energy from eating dead organisms, non-living material or waste
• an organism that uses chemical energy to make its own food

Which organism do the owl and the weasel compete for in the food web?

• Hawk
• Spider
• Grasshopper
• Shrew

A tree is a ....

• composer
• decomposer
• producer

An organism that gets energy from breaking down dead organisms, non-living material or waste

• producer
• consumer
• decomposer
• autotroph

How many low and high tides do we have each day?

• 3
• 4
• 1
• 2

What type of tide will occur at 9:30 a.m.?

• low 
• high 
• none
• high and low

Look at the picture.  Would the sun be low or high in the sky in the afternoon picture?

• The sun would be directly above.
• You would not be able to see the sun at all.
• The sun would be low in the sky.
• The sun has nothing to do with shadows.

What causes the seasons to change?

• The warming and cooling of Earth's core.
• The distance from the sun.
• Earth's tilt in relation to the sun.
• Earth's rotation on its axis.

What season is this?

• Winter
• Summer
• Spring
• Fall

During what season do the leaves change color?

• summer
• fall
• winter
• spring