Overall Flashcards

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1
Q

Natural Selection

A

Process which traits that promote survivability are passed down to off-spring

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2
Q

Adaptation

A

Traits that enhance survival are passed to off-spring

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3
Q

Scientific name always include

A

Genus and species

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4
Q

Autotrophs

A

Product own food from inorganic substance (plants)(producer)

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5
Q

Heterotrophs

A

Obtain food by consuming plants or other animals

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6
Q

Primary consumers

A

herbivores(plant eater), or omnivores (meat and plant eater)

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7
Q

Secondary consumer

A

Carnivore (meat eater) or Omnivores that eat herbivores

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8
Q

tertiary consumers

A

carnivores that eat other carnivores or omnivores

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9
Q

symbiosis

A

separate species living together -include parasitism

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10
Q

parasitism

A

one species benefits and one is harmed- tapeworm

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11
Q

commensalism

A

One species benefits and one is not affected

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12
Q

mutualism

A

both species benefits from each other

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13
Q

Decomposer types

A

Bacteria and fungi

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14
Q

Decomposer function in ecosystem

A

consume nonliving organic material and release inorganic substance

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15
Q

Photosynthesis Reaction

A

CO2 + 6H2O - light–> C6h12O6 (glucose) + 6O2

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16
Q

Co-Dominance

A

Two dominate traits. Become mix

17
Q

Isotope

A

same # of protons and neutrons

18
Q

Ions

A

Charged atom, Lost electrons

19
Q

Anion

A

negatively charged. Gained electrons

20
Q

Horizontal rows of periodic table is

A

Period

21
Q

Columns of the periodic table is

A

Group

22
Q

non-polar bond

A

share pair of electrons equally

23
Q

polar bone

A

shares pair of electrons unequally

24
Q

Sublimation

A

Direct change from solid to gas

25
Q

Test for starch

A

Lugol’s test (iodine) turns blue-black in starch

26
Q

Test for monosaccharides

A

Benedict’s solution, when heated with simple sugar turns brick red.

27
Q

Test for proteins

A

biuret solution

28
Q

First law

A

_ objects in motion tend to stay in motion and that objects at rest tend to stay at rest

29
Q

Second law

A

_ force applied on an object equals the mass of the object times its acceleration.

30
Q

Third law

A

_ for every action there is am equal and opposite reaction

31
Q

Kinetic theory of matter

A

_ atoms in matter are in constant state of motion

32
Q

Boyles law

A

_ if volume of the gas decrease the pressure increases.

33
Q

Charles’a law

A

_ define relationship between temperature and volume of gas.

34
Q

Specific heat

A

_ the heat needed to raise substance of I gram by 1 degree

35
Q

Latent heat

A

_ heat energy needed per unit mass to change the phase of a substance.

36
Q

Doppler effect

A

_ ex pitch of the sound get higher as it approach but lower when it pass

37
Q

Coulomb’s Law

A

; positive(protons) charge and negative(electrons) charge attract to unlike charge and repel same charge

38
Q

fusion

A

_ light atoms combine to make single heavy nucleus with release of energy

39
Q

Fission

A

_ heavy nucleus splits into two main pieces with the release of a huge amount of energy