Overall

Question 1

Natural Selection

Answer 1

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

Question 2

Adaptation

Answer 2

Traits that enhance survival are passed to off-spring

Question 3

Scientific name always include

Answer 3

Genus and species

Question 4

Autotrophs

Answer 4

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

Question 5

Heterotrophs

Answer 5

Obtain food by consuming plants or other animals

Question 6

Primary consumers

Answer 6

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

Question 7

Secondary consumer

Answer 7

Carnivore (meat eater) or Omnivores that eat herbivores

Question 8

tertiary consumers

Answer 8

carnivores that eat other carnivores or omnivores

Question 9

symbiosis

Answer 9

separate species living together -include parasitism

Question 10

parasitism

Answer 10

one species benefits and one is harmed- tapeworm

Question 11

commensalism

Answer 11

One species benefits and one is not affected

Question 12

mutualism

Answer 12

both species benefits from each other

Question 13

Decomposer types

Answer 13

Bacteria and fungi

Question 14

Decomposer function in ecosystem

Answer 14

consume nonliving organic material and release inorganic substance

Question 15

Photosynthesis Reaction

Answer 15

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

Question 16

Co-Dominance

Answer 16

Two dominate traits. Become mix

Question 17

Isotope

Answer 17

same # of protons and neutrons

Question 18

Ions

Answer 18

Charged atom, Lost electrons

Question 19

Anion

Answer 19

negatively charged. Gained electrons

Question 20

Horizontal rows of periodic table is

Answer 20

Period

Question 21

Columns of the periodic table is

Answer 21

Group

Question 22

non-polar bond

Answer 22

share pair of electrons equally

Question 23

polar bone

Answer 23

shares pair of electrons unequally

Question 24

Sublimation

Answer 24

Direct change from solid to gas

Question 25

Test for starch

Answer 25

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

Question 26

Test for monosaccharides

Answer 26

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

Question 27

Test for proteins

Answer 27

biuret solution

Question 28

First law

Answer 28

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

Question 29

Second law

Answer 29

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

Question 30

Third law

Answer 30

_ for every action there is am equal and opposite reaction

Question 31

Kinetic theory of matter

Answer 31

_ atoms in matter are in constant state of motion

Question 32

Boyles law

Answer 32

_ if volume of the gas decrease the pressure increases.

Question 33

Charles’a law

Answer 33

_ define relationship between temperature and volume of gas.

Question 34

Specific heat

Answer 34

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

Question 35

Latent heat

Answer 35

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

Question 36

Doppler effect

Answer 36

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

Question 37

Coulomb's Law

Answer 37

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

Question 38

fusion

Answer 38

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

Question 39

Fission

Answer 39

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