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Unit 6 Concepts Questions
Test Description: Key concepts and vocabulary for Unit 6
Instructions: Answer all questions to get your test result.
1) This energy transformation is what keeps warm blooded animals warm!
A
Chemical to Radiant
B
Mechanical to Kinetic
C
Chemical to Chemical
D
Chemical to Thermal
2) Animals store extra energy that they do not use from food as fat on their bodies. What type of energy transformation is this?
A
Nuclear to Radiant
B
Chemical to Chemical
C
Electrical to Nuclear
D
Radiant to Kinetic
3) Which CONSUMER in the energy pyramid gets the LEAST amount of energy?
A
Tertiary Consumers
B
Producers
C
Primary Consumers
D
Secondary Consumers
4) The sun light in photosynthesis is usually on the left side of the equation. Where is the second place it could go?
A
Over the arrow in the equation
B
On the RIGHT side as a Product
5) Which organisms in an energy web are NOT consumers?
A
Secondary
B
Producers
C
Tertiary
D
Primary
6) Energy pyramids are useful to show .....
A
The total number of critters in an ecosystem
B
They are not very useful
C
The total amount of nuclear energy
D
Energy transformations in ecosystems
7) Most of the energy is lost from one trophic level to the next. What percentage of energy is actually transferred from one trophic level to the next?
A
90%
B
25%
C
10%
D
1%
8) Radiant energy from the sun is transformed to _____________ energy during photosynthesis!
A
Chemical
B
Electrical
C
Mechanical
D
Radiant
9) When you INITIATE something you are STARTING something. What are the TWO things that you need to INITIATE cellular respiration?
A
Sunlight and Water
B
Glucose Oxygen
C
Coal and a Match
D
Glucose and Carbon Dioxide
10) The organisms that complete the cycling of energy in the ecosystem are DECOMPOSERS. Why is this true?
A
They are not part of this process
B
They release stored energy from dead things
C
They put more energy in dead things
11) If you were going to look at MICROSCOPIC decomposers like bacteria, what would be the best tool for the job?
A
Microscope
B
Telescope
C
Hand Lens
D
Binoculars
12) Which CONSUMER in the energy pyramid gets the MOST amount of energy?
A
Secondary Consumers
B
Producers
C
Primary Consumers
D
Tertiary Consumers
13) Plants are.....
A
Producers
B
Consumers
14) Plants are PRODUCERS. What do they produce?
A
Sunlight
B
Hard Work
C
Chemical Energy called Glucose
D
Electrical Energy
15) Autotrophs ....
A
Make their own food for energy
B
Eat other things for food to get energy
16) Heterotrophs ....
A
Eat other living things for food to get energy
B
Make their own food for energy
*select an answer for all questions
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