WorksheetsUnit 8 Test
Total questions: 19
Worksheet time: 10mins
Name
Class
Date
1.
What is the source of energy for algae?
a)
Waves
b)
Sunlight
c)
Bacteria
d)
Water fleas
2.
Which is an example of a living thing and nonliving thing?
a)
Wind carries a seed
b)
A rock is carried by water
c)
A tree is a home for a squirrel
3.
Which is a living component of a field in Kentucky?
a)
Low rainfall
b)
Hot temperature
c)
A rabbit
d)
A polar bear
4.
Which of the following is considered an abiotic factor?
a)
Parasites
b)
temperature
c)
animals
5.
What gas do plants give off as a result of photosynthesis?
a)
carbon dioxide
b)
hydrogen
c)
oxygen
d)
nitrogen
6.
What is the source of hydrogen in the molecule C6 H12 O6 (glucose)?
a)
from hydrogen in H2O
b)
from hydrogen in the air
c)
from hydrogen in the soil
7.
The energy stored in glucose that plants create originally came from?
a)
Other plants
b)
Animals
c)
Sun
8.
The process of cellular respiration occurs in ...
a)
Plant cells only
b)
Animal cells only
c)
Both plant and animal cells
d)
neither plant nor animal cells
9.
The gas that enters a plant is ___ and the gas that leaves a plant is __.
a)
nitrogen, oxygen
b)
oxygen, nitrogen
c)
oxygen, carbon dioxide
d)
carbon dioxide, oxygen
10.
What products are created in the process of cellular respiration?
a)
oxygen and glucose (sugar)
b)
carbon dioxide and water
c)
carbon dioxide and glucose (sugar)
d)
oxygen and water
11.
What is the flow of energy when a tree produces an apple?
a)
mechanical energy to light energy
b)
light energy to mechanical energy
c)
light energy to chemical energy
d)
kinetic energy to potential energy
12.
How does energy flow through an energy pyramid?
a)
From top to bottom
b)
From bottom to top
c)
There is no pattern to the flow
13.
What happens to energy available in an energy pyramid?
a)
energy increases as you move up the pyramid
b)
energy decreases as you move up the pyramid
c)
energy increases as you move down the pyramid
14.
What do the arrows tell you in a food chain?
a)
energy flows in only one direction
b)
energy is continuously recycled
15.
In a food web arrows point to _____
a)
The organism receiving the energy.
b)
The organism giving the energy.
16.
The suns energy is most directly available to ...
a)
herbivores
b)
carnivores
c)
omnivores
17.
If there is a food chain with sun, grass, rabbits, wolves, what happens if the rabbits leave?
a)
Grass will have less food
b)
Wolves will have more food
c)
Wolves will have less food
18.
Which of the following is an example of a decomposer?
a)
Grass
b)
Rabbit
c)
Bacteria
19.
In the food chain grass, rabbit, wolf, which is the primary consumer?
a)
Grass
b)
Wolf
c)
Rabbit
100 %
