E&E EXAM 1 QUESTIONS WITH SOLVED CORRECTLY
E & E - Exam 1
ANSWERS/NEWEST UPDATE/GRADE A+ ASSURED
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1. A Scientific Hypothesis is always ______________. d. testable
a. proven
b. subjective
c. based on experimentation
d. testable
2. Which of the following shows the three "levels of scien- c. Hypothesis > Theory >
tific certainty" arranged from lowest level of certainty Law
too highest level of certainty?
a. Law > Hypothesis > Theory
b. Theory > Hypothesis > Law
c. Hypothesis > Theory > Law
d. Theory > Law > Hypothesis
3. Which of the following is an abiotic component of the c. water.
environment?
a. people.
b. fungi.
c. water.
d. animals.
e. bacteria.
4. A substance that cannot be broken down into simpler c. element
forms by ordinary chemical reactions is called a/ an:
a. ion
b. covalent
c. element
d. cell
e. none of the above
5. What is the second law of thermodynamics?: b. with each successive
a. energy can only be used to decrease rather than energy transfer or trans-
, E & E - Exam 1
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increase an object's temperature. formation, less energy is
b. with each successive energy transfer or transforma- available to do work.
tion, less energy is available to do work.
c. movement can only occur down-hill.
d. a law enacted by congress in 2007.
e. energy can never be destroyed.
6. When chemical bonds are broken energy is ___________ b. used/ released.
and when chemical bonds are newly formed energy is
_____________:
a. released/ used.
b. used/ released.
c. destroyed/ created.
7. The primary ecological role of bacteria and fungi in an c. decomposers and recy-
ecosystem is that of clers
a. primary producers
b. tertiary consumers
c. decomposers and recyclers
d. carnivores
e. autotrophs
8. The primary ecological role of plant and marine algae e. primary producers
in a community is that of
a. consumers
b. tertiary consumers
c. decomposers and recyclers
d. carnivores
e. primary producers
9. Which of the following represents a food chain?: d. algae-›in-
а. algae-›fish-›insect-›frog->human sect-›frog-›fish-›human
b. algae-›human->insect->frog-›fish
E & E - Exam 1
ANSWERS/NEWEST UPDATE/GRADE A+ ASSURED
Study online at https://quizlet.com/_g9s674
1. A Scientific Hypothesis is always ______________. d. testable
a. proven
b. subjective
c. based on experimentation
d. testable
2. Which of the following shows the three "levels of scien- c. Hypothesis > Theory >
tific certainty" arranged from lowest level of certainty Law
too highest level of certainty?
a. Law > Hypothesis > Theory
b. Theory > Hypothesis > Law
c. Hypothesis > Theory > Law
d. Theory > Law > Hypothesis
3. Which of the following is an abiotic component of the c. water.
environment?
a. people.
b. fungi.
c. water.
d. animals.
e. bacteria.
4. A substance that cannot be broken down into simpler c. element
forms by ordinary chemical reactions is called a/ an:
a. ion
b. covalent
c. element
d. cell
e. none of the above
5. What is the second law of thermodynamics?: b. with each successive
a. energy can only be used to decrease rather than energy transfer or trans-
, E & E - Exam 1
Study online at https://quizlet.com/_g9s674
increase an object's temperature. formation, less energy is
b. with each successive energy transfer or transforma- available to do work.
tion, less energy is available to do work.
c. movement can only occur down-hill.
d. a law enacted by congress in 2007.
e. energy can never be destroyed.
6. When chemical bonds are broken energy is ___________ b. used/ released.
and when chemical bonds are newly formed energy is
_____________:
a. released/ used.
b. used/ released.
c. destroyed/ created.
7. The primary ecological role of bacteria and fungi in an c. decomposers and recy-
ecosystem is that of clers
a. primary producers
b. tertiary consumers
c. decomposers and recyclers
d. carnivores
e. autotrophs
8. The primary ecological role of plant and marine algae e. primary producers
in a community is that of
a. consumers
b. tertiary consumers
c. decomposers and recyclers
d. carnivores
e. primary producers
9. Which of the following represents a food chain?: d. algae-›in-
а. algae-›fish-›insect-›frog->human sect-›frog-›fish-›human
b. algae-›human->insect->frog-›fish