WorksheetsEnvironmental Systems 1st 6 Week Exam A
Total questions: 28
Worksheet time: 14mins
Is it safe to eat or drink in the lab?
Yes
No
Only if you are careful
Only if the teacher isn't looking
What is weather?
Biotic factors
Weather in an area over a long period of time
What is happening outside right now
Amount of albedo
What is climate?
Biotic factors
Weather in an area over a long period of time
What is happening outside right now
Amount of albedo
Approximately how many inches of rain did Anqing receive in June?
2 inches
5 inches
10 inches
12 inches
Which of the following is a characteristic of the tundra biome?
High biodiversity
Permafrost
Dense forests
High temperatures
A(n) _______ is a substance with a pH less than 7.
Acid
Alkaline
Base
Buffer
A(n) _______ is a substance with a pH greater than 7.
Base
Acid
Buffer
Water
A pH of 7 is:
Acid
Salty
Base
Neutral
What converts nitrogen gas into a usable form for plants and animals?
bacteria
rain
fungi
car exhaust
What is the minimum oxygen saturation needed in the water for survival?
28%
71%
82%
17%
Which carries more dissolved oxygen?
Colder Water
Warmer Water
What is a main reservoir (storage) for phosphorous?
Atmosphere
Plants
Animals
Rocks
An organism that gets energy from eating other things
consumer
producer
energy pyramid
decomposer
An organism that makes its own food
consumer
producer
herbivore
omnivore
An organism that eats only plants
carnivore
herbivore
omnivore
An organism that eats only meat
carnivore
herbivore
omnivore
An organism that eats both plants and animals
carnivore
herbivore
omnivore
In a food web, arrows point at:
who gets energy
who gets eaten
Which organism in this food chain is a secondary consumer?
Fish
Grass
Grasshopper
Hawk
If the grasshopper were to be removed completely from the food web, what organism would be most effected?
The squirrel
The shrew
The deer
The rabbit
Which organism receives the least amount of energy from the producer?
Owl
Grasshopper
Lilypad
Mouse
Which organism in this food chain is a tertiary consumer?
Fish
Grass
Grasshopper
Hawk
In this food pyramid, which level has the greatest amount of energy?
Producers
Primary Consumers
Secondary Consumers
Tertiary Consumers
How much energy is passed from one trophic level to the next?
1%
10%
50%
100%
An organism that eats the secondary consumer.
Primary Consumer
Secondary Consumer
Tertiary Consumer
Consumer
Organisms which carry out the process of decomposition by breaking down dead or decaying organisms:
Consumer
Producer
Decomposer
Herbivore
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
What does a Primary Consumer eat?
Tertiary Consumers
Secondary Consumers
Producers
