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Science > 3rd Quarter Review > Flashcards

3rd Quarter Review Flashcards

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Biology 101 flashcards
1
Q

The type of mixture which can scatter light.

A

colloid

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2
Q

The state of matter which is consist of ionized gas.

A

plasma

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3
Q

The state of matter which has a fixed mass and shape.

A

solid

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4
Q

The property of matter that doesn’t change its composition.

A

physical

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5
Q

The classification of matter which has a varying composition.

A

mixture

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6
Q

The classification of matter which has a definite/fixed composition.

A

pure substance

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7
Q

The physical property of matter which depends on the amount of matter.

A

extensive

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8
Q

The property of matter which always results in the change of composition.

A

chemical

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9
Q

The state of matter which has the greatest distance of particles among each other.

A

gas

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10
Q

The physical property of matter which is considered as its inherent characteristic.

A

intensive

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11
Q

True or False:

Homogeneous mixture has two or more phases.

A

False

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12
Q

True or False:

Phase change is a transition in the state of matter.

A

True

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13
Q

True or False:

The other term used for homogeneous mixture is solution.

A

True

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14
Q

True or False:

A suspension is a mixture wherein particles neither settle nor float.

A

False

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15
Q

True or False:

Pure substance is a type of matter that can be physically separated.

A

False

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16
Q

True or False:

Compound is a pure substance that can be chemically decomposed.

A

True

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17
Q

True or False:

Oxidation is the process where oxygen is combined with a substance.

A

True

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18
Q

True or False:

The properties of the elements are retained when it forms a compound.

A

False

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19
Q

True or False:

Freezing point is the temperature at which a liquid gains enough energy to boil and become gas.

A

False

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20
Q

Toxicity is the property of some substances that harm humans or animals when inhaled, ingested by, or injected to humans.

A

True

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21
Q

Classify the following properties of matter whether they are intensive or extensive. Type I if the given property is an intensive property and E if it is an extensive property of matter:

Area

A

e

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22
Q

Classify the following properties of matter whether they are intensive or extensive. Type I if the given property is an intensive property and E if it is an extensive property of matter:

boiling point

A

i

23
Q

Classify the following properties of matter whether they are intensive or extensive. Type I if the given property is an intensive property and E if it is an extensive property of matter:

color

A

i

24
Q

Classify the following properties of matter whether they are intensive or extensive. Type I if the given property is an intensive property and E if it is an extensive property of matter:

density

A

i

25
Q

Classify the following properties of matter whether they are intensive or extensive. Type I if the given property is an intensive property and E if it is an extensive property of matter:

freezing point

A

i

26
Q

Classify the following properties of matter whether they are intensive or extensive. Type I if the given property is an intensive property and E if it is an extensive property of matter:

length

A

e

27
Q

Classify the following properties of matter whether they are intensive or extensive. Type I if the given property is an intensive property and E if it is an extensive property of matter:

mass

A

e

28
Q

Classify the following properties of matter whether they are intensive or extensive. Type I if the given property is an intensive property and E if it is an extensive property of matter:

melting point

A

i

29
Q

Classify the following properties of matter whether they are intensive or extensive. Type I if the given property is an intensive property and E if it is an extensive property of matter:

smell

A

i

30
Q

Classify the following properties of matter whether they are intensive or extensive. Type I if the given property is an intensive property and E if it is an extensive property of matter:

volume

A

e

31
Q

Classify the following situations according to their phase changes. Write C if the phase change involved is condensation, D if deposition, F if freezing or solidification, M if melting, S if sublimation, and V if vaporization:

falling of snow

A

d

32
Q

Classify the following situations according to their phase changes. Write C if the phase change involved is condensation, D if deposition, F if freezing or solidification, M if melting, S if sublimation, and V if vaporization:

gas from dry ice

A

s

33
Q

Classify the following situations according to their phase changes. Write C if the phase change involved is condensation, D if deposition, F if freezing or solidification, M if melting, S if sublimation, and V if vaporization:

steam from hot soup

A

v

34
Q

Classify the following situations according to their phase changes. Write C if the phase change involved is condensation, D if deposition, F if freezing or solidification, M if melting, S if sublimation, and V if vaporization:

diffusion of a mothball

A

s

35
Q

Classify the following situations according to their phase changes. Write C if the phase change involved is condensation, D if deposition, F if freezing or solidification, M if melting, S if sublimation, and V if vaporization:

turning of butter into liquid

A

m

36
Q

Classify the following situations according to their phase changes. Write C if the phase change involved is condensation, D if deposition, F if freezing or solidification, M if melting, S if sublimation, and V if vaporization:

formation of frost on the windows

A

d

37
Q

Classify the following situations according to their phase changes. Write C if the phase change involved is condensation, D if deposition, F if freezing or solidification, M if melting, S if sublimation, and V if vaporization:

hardening of lava into solid rocks

A

f

38
Q

Classify the following situations according to their phase changes. Write C if the phase change involved is condensation, D if deposition, F if freezing or solidification, M if melting, S if sublimation, and V if vaporization:

fogging of eyeglasses in cold places

A

c

39
Q

Classify the following situations according to their phase changes. Write C if the phase change involved is condensation, D if deposition, F if freezing or solidification, M if melting, S if sublimation, and V if vaporization:

formation of morning dew on grasses

A

c

40
Q

Classify the following situations according to their phase changes. Write C if the phase change involved is condensation, D if deposition, F if freezing or solidification, M if melting, S if sublimation, and V if vaporization:

moisture beads on a cold soft drink bottle

A

c

41
Q

MODIFIED TRUE or FALSE:

Cation is a NEGATIVELY charged ion.

A

false, positively

42
Q

MODIFIED TRUE OR FALSE:

An ION is basically a charged atom.

A

true

43
Q

MODIFIED TRUE OR FALSE:

The anion GAINS electrons in a chemical reaction.

A

true

44
Q

MODIFIED TRUE OR FALSE:

The ATOMIC NUMBER is always equal to the number of protons.

A

true

45
Q

MODIFIED TRUE OR FALSE:

Radioisotopes are UNSTABLE isotopes of an atom of an element.

A

true

46
Q

MODIFIED TRUE OR FALSE:

The mass number is equal to the sum of protons and ELECTRONS.

A

false, neutrons/neutron

47
Q

MODIFIED TRUE OR FALSE:

The heaviest among the three subatomic particles is the PROTON.

A

false, neutron

48
Q

MODIFIED TRUE OR FALSE:

An ISOTOPE is an atom of the same element but differs in its neutrons.

A

true

49
Q

MODIFIED TRUE OR FALSE:

NEUTRON is the subatomic particle which size is still not known exactly.

A

false, electron/electrons

50
Q

MODIFIED TRUE OR FALSE:

The ATOMIC NUMBER is located at the upper left side of a nuclide symbol.

A

false, mass number

51
Q

This is the process of separating insoluble solid from liquid through the use of a filter.

A

filtration

52
Q

A PROCESS FOR THE SEPARATION OF
MIXTURES, BY REMOVING A LAYER OF LIQUID,
GENERALLY ONE FROM WHICH A PRECIPITATE
HAS SETTLED.

A

decantation

53
Q

A PROCESS FOR THE SEPARATION OF
MIXTURES BY USING A MAGNET TO ATTRACT A
MAGNETIC SUBSTANCE AWAY FROM A NONMAGNETIC SUBSTANCE.

A

magnetic separation

Science (3 decks)

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