science 3rd quarter

Question 1

large, nearly perfect slope structure from alternate solidification of both lava and pyroclastic deposit

Answer 1

composite cone or stratovolcano

Question 2

build from ejected lava fragments

Answer 2

cinder cone

Question 3

has a steep slope, wide crater and most abundant of the three volcano types

Answer 3

cinder cone

Question 4

three volcanic cones

Answer 4

shield cone
cinder cone
composite cone

Question 5

formed by accumulation of lava that oozes out from the volcano

Answer 5

shield cone

Question 6

formed from a non-viscous lava that flow freely, producing a broad, slightly domed structure that looks like a warrior’s shield

Answer 6

shield cone

Question 7

what are these volcanic materials ejected from the volcano

Answer 7

lava
broken rocks
lava bombs
fine ash
dust

Question 8

a period weak to violent eruption characterized by fountain lava

Answer 8

strombolian

Question 9

types of volcanic eruptions

Answer 9

phreatic or hydrothermal
phreatomagmatic
strombolian
vulcanian
plinian

Question 10

a stream-driven eruption as the hot rocks come in contact with water

Answer 10

phreatic or hydrothermal

Question 11

short-lived, characterized by ash columns

Answer 11

phreatic or hydrothermal

Question 12

a violent eruption due to contact between water and magma

Answer 12

phreatomagmatic

Question 13

a large column of very fine ash and high-speed and sideway emission of pyroclastic called base surges

Answer 13

phreatomagmatic

Question 14

characterized by tall eruption columns that reach up to 20 km high with pyroclastic flow and ashfall tephra

Answer 14

vulcanian

Question 15

excessively explosive type of eruption of gas and pyroclastics

Answer 15

plinian or vesuvian

Question 16

sign of impending volcanic eruption

Answer 16

drying up of springs/wells around the volcano
increase in the temper of hot springs

Question 17

magmas with low silica content are

Answer 17

less viscous

Question 18

magmas with high silica content are

Answer 18

more viscous

Question 19

property of the material’s resistance to flow

Answer 19

viscosity

Question 20

the higher the temperature the magma

Answer 20

the less viscous the magma

Question 21

the lower the temperature of magma

Answer 21

the more viscous the magma

Question 22

magma with low amount of gas

Answer 22

is more viscous

Question 23

magma with high amount of gas

Answer 23

is less viscous

Question 24

built in an area where it is particularly hot just below the surface such as near the geysers, hot springs or volcanic activity

Answer 24

power plants

Question 25

imaginary lines on a globe or map that measure distance in degrees north or south of the equator. They are parallel to the equator

Answer 25

latitude

Question 26

usual weather condition in a particular place or region for a long period of time

Answer 26

climate

Question 27

near the equator

Answer 27

tropic zone

Question 28

receives a lot direct sunlight

Answer 28

tropic zone

Question 29

temperatures are high most of the year

Answer 29

tropic zone

Question 30

land here can be desert or tropical rainforest

Answer 30

tropic zone

Question 31

three main climate zones

Answer 31

polar zone temperate zone tropic zone

Question 32

farthest from equator

Answer 32

polar zone

Question 33

indirect sunlight all year long

Answer 33

polar zone

Question 34

coolest temperature of all the climate zones

Answer 34

polar zone

Question 35

far from the equator

Answer 35

temperate zone

Question 36

indirect sunlight but receives more sunlight than the polar zone

Answer 36

temperate zone

Question 37

is the distance fron the sea level

Answer 37

altitude

Question 38

transport warm water and rain from the equator toward the poles

Answer 38

ocean currents

Question 39

regulate global climate

Answer 39

ocean currents

Question 40

in the northern hemisphere, the currents flow in a

Answer 40

clockwise direction

Question 41

in the southern hemisphere, the current flows in

Answer 41

counterclockwise direction

Question 42

caused by the earth's rotation deflecting the circulating air.

Answer 42

coriolis effect

Question 43

process when the earth's atmosphere becomes thick with greenhouse gases

Answer 43

greenhouse effect

Question 44

refers to any significant change in the measures of climate lasting for an extended period of time

Answer 44

climate change

Question 45

gradual increase in the overall temperature of the earth's atmosphere generally attributed to the green house effect

Answer 45

global warming

Question 46

happens when the temperature in eastern pacific rises above normal. trade winds that moves from east to west are weakened

Answer 46

el nino

Question 47

occurs when the temperature in eastern pacific decreases below normal. trade winds that moves from east to west are strengthened

Answer 47

la nina

Question 48

effects of el nino

Answer 48

severe droughts stronger thunderstorm massive storm

Question 49

effects of la nina

Answer 49

early rainy season short dry season strong monsoon activity more tropical cyclones above normal rainfall

Question 50

refers to "christ the child"

Answer 50

el nino

Question 51

a massive ball of plasma that emits light throughout the universe

Answer 51

star

Question 52

the process where two atoms of hydrogen fuse together to form an atom of helium

Answer 52

nuclear fusion

Question 53

the process releases a tremendous amount of energy and makes stars shine brightly

Answer 53

nuclear fusion

Question 54

physical characteristics

Answer 54

color temperature size brightness

Question 55

its brightness as seen from earth

Answer 55

apparent brightness

Question 56

depends on how far away a star is from earth

Answer 56

apparent brightness

Question 57

the brightness the star would have if all stars were the same standard distance from earth

Answer 57

absolute business

Question 58

allows astronomers to compare the brightness of all stars

Answer 58

absolute brightness

Question 59

unit of distance used by astronomers to compare the brightness of all stars

Answer 59

light year

Question 60

the distance that light travels in one year

Answer 60

light year

Question 61

roughly equal to 9.5 million kilometers

Answer 61

light year

Question 62

are even smaller about 20 km in diameter

Answer 62

neutron stars

Question 63

depends on both its size and temperature

Answer 63

brightness

Question 64

what color is the hottest star

Answer 64

blue

Question 65

stars are made up mostly of ____ and they produce their energy by nuclears fusion

Answer 65

hydrogen and some helium

Question 66

group of stars that, when seen from earth, form a pattern showing imaginary pictures of animals, objects and people

Answer 66

constellation

Question 67

what did christian filipinos named the tree stars (orion's belt)

Answer 67

tatlong maria/tres marias

Question 68

the stars in the sky are divided into 88 constellations

Answer 68

42 animals 28 objects 14 humans 2 chimeras 2 nature

Question 69

(the southern cross) is the brightest constellation

Answer 69

crux

Question 70

constellation with greatest number of visible stars in it (101 stars)

Answer 70

centaurus

Question 71

(the water snake) is the largest constellation (which extends 3.158% of the sky)

Answer 71

hydra

Question 72

different constellations are seen throughout the year. This is due to

Answer 72

revolution

Question 73

the stars on the same side as the sun cannot be seen because

Answer 73

the sunlight overpowers all the starlights

Question 74

known as (north star) directly above the earth's north pole

Answer 74

polaris

Question 75

lepu

Answer 75

aquila late may time to clean the fields while waiting for harvest time

Question 76

interpreted the appearance of ___ as the end of planting seaso. and it signified rich harvest

Answer 76

gemini

Question 77

pandarawa

Answer 77

pleiadis january start of planting what kind of crops to plant and how wide the area for planting should be

Question 78

baha

Answer 78

taurus December to February clearing of forests

Question 79

in the northern hemisphere, the constellation ____ indicates the coming of cold season

Answer 79

oriob

Question 80

malihe

Answer 80

march planting of rice, corn or vegetables

Question 81

balatik

Answer 81

orion's belt February start of planting and setting traps to protect the crops from animals

Question 82

is also used in navigation

Answer 82

constellations

Question 83

buwaya

Answer 83

june start of rainy season

Question 84

malara

Answer 84

canis minor may stop planting

Question 85

gibbang

Answer 85

gemini april and may end of planting season;signifies rich harvest