A group of students see some grasshoppers outside. Some have wings and some of the smaller ones do not. Why?
The grasshoppers are immature and have not developed wings yet.
100
What do flowering plants need animals to do?
Move pollen from flower to flower
100
When entering a lab to start an experiment, what is the first thing a student should do?
Wait for the teacher's directions
100
1
H
200
Which of these would affect the life cycle of a tree?
a. picking an apple
b. birds nesting in it
c. lack of rainfall
d. different seasons
c. lack of rainfall
200
Egg, nymph, adult are what kind of metamorphosis?
Incomplete metamorphosis
200
Is nitrogen a part of photosynthesis?
No
200
In a lab it is important to know where all the ______ ______is located.
safety equipment
200
2
C
300
What would happen to the atmosphere is there were no more plants and trees?
There would be less and less oxygen
300
What are the stages in complete metamorphosis?
egg, larva, pupa, adult
300
Two plants are kept indoors that both need sunlight to thrive. One is kept in front of a window, one is kept in a dark corner. What do you think may happen?
The plant by the window would thrive and be healthy.
300
What are two ways to put out a fire in the lab?
fire extinguisher and fire blanket
300
3
H
400
Plants take in _____ ______ and animals take in ___________. Name the gasses.
Carbon dioxide, oxygen
400
Describe how a nymph becomes an adult?
The nymph looks similar to the adult, but gets it's wings.
400
What would happen to the carbon dioxide in our classroom if I added plants in our room?
It would decrease
400
Name three pieces of safety equipment.
Lab coat, apron, safety goggles, gloves
400
4
30
500
The leaves of some trees lose their color and change to shades of red, orange and yellow. Why does this change occur?
The leaves stop making chlorophyll, the pigment that makes them green during the spring and summer.
500
Describe the main difference between a larva and a nymph.
The nymph looks like the adult and the larva does not.
500
During photosynthesis, a leaf takes in sunlight, Carbon Dioxide, and water and mixes it with chlorophyll. What does the leaf release?
Oxygen
500
When you want to smell an odor you should________the odor towards you.