Science - 4th Qtr -You never miss the water till the well runs dry

Question 1

Is the continuous movement of water on Earth.

Answer 1

Water cycle

Question 2

Is the main source of heat.

Answer 2

Sun

Question 3

____ happens when liquid water changes into vapor.

Answer 3

Evaporation

Question 4

Water in the gas phase is called?

Answer 4

water vapor

Question 5

Warm water vapor goes up in the atmosphere. As the vapor goes higher, it begins to cool down and changes back into its liquid form as water droplets. This process is called ______?

Answer 5

condensation

Question 6

During condensation, the tiny water droplets remain suspended in the air, and become clouds. Eventually, clouds become too heavy that they fall back to Earth as rain or snow in the process called _______.

Answer 6

precipitation

Question 7

Water from rain that does not seep into the ground flow on the surface as _________.

Answer 7

runoff

Question 8

Runoff are collected on surface water such as _____, _______, and _______.

Answer 8

creeks, lakes, streams.

Question 9

True or False: Some of the water from rain could go to the sea or ocean?

Answer 9

True

Question 10

Water that infiltrates below the ground form the ______________.

Answer 10

groundwater.

Question 11

Evaporation of water in plants is called _____?

Answer 11

transpiration or evapotranspiration.

Question 12

Earth’s water is distributed as _______ or ________.

Answer 12

freshwater or saltwater

Question 13

Is a moving body of freshwater and it moves from higher to lower areas.

Answer 13

Running water

Question 14

Are small bodies of water that lead to an ocean or sea?

Answer 14

Rivers

Question 15

True or False: Water from rivers is commonly used for bathing, washing clothes, or irrigation for farming. Some rivers are big enough for transportation.

Answer 15

True

Question 16

Example of a river that that are big enough for transporation?

Answer 16

Pasig River that flows along Pasig, Manila, and Mandaluyong City.

Question 17

The bottom part of the river is called a ______.

Answer 17

riverbed

Question 18

The sides of the river is called _________.

Answer 18

riverbanks

Question 19

Are also running water, but smaller than rivers.

Answer 19

streams

Question 20

One of the most famous streams in the Philippines, located in Davao del Norte?

Answer 20

Tandawan stream

Question 21

How does standing body of freshwater is formed?

Answer 21

When rainwater is collected in shallow and low-lying areas.

Question 22

Common examples of standing body of freshwater?

Answer 22

ponds and lakes

Question 23

How would you describe a pond?

Answer 23

A pond is generally smaller and more shallow than a lake. Its shallow waters allow sunlight to reach the bottom part of a pond, hence, allowing plants to grow.

Question 24

How would you describe a lake?

Answer 24

A lake is deeper and larger than a pond. Little amount of sunlight reaches the bottom of the lake. As a result, fewer plants grow in the deeper part of a lake.

Question 25

Water in lakes and ponds is supplied by _______ and ______.

Answer 25

rainwater runoff

Question 26

One of the most popular lakes in the Philippines? It is a large, shallow body of freshwater in Luzon.

Answer 26

Laguna de Bay

Question 27

It was constructed to divert floodwaters from Marikina into the lake.

Answer 27

Manggahan Floodway

Question 28

Rain seeps into the ground and fills up the cracks or tiny spaces in fractured rocks and soil to form the ____________.

Answer 28

groundwater.

Question 29

The process of completely filling up available spaces with water is called _______.

Answer 29

saturation

Question 30

The ________ is where most of the pore spaces are filled with air.

Answer 30

unsaturated zone

Question 31

When all the rock openings and spaces are filled with water, the area is called the __________.

Answer 31

zone of saturation.

Question 32

The upper surface of the zone of saturation is called the ______. It is the boundary between saturated zone and unsaturated zone.

Answer 32

water table

Question 33

True or False: Reservoir of groundwater exists for as long as enough rainwater seeps into the ground basin.

Answer 33

True

Question 34

Is a source of freshwater. It is used for drinking, bathing, watering crops, and more.

Answer 34

Groundwater

Question 35

Is used to extract water from it. Is a hole drilled into the ground to access water contained in an aquifer.

Answer 35

Well

Question 36

Refers to underground layers of rock that are saturated with water that can be brought to the surface through natural springs or by pumping.

Answer 36

aquifer.

Question 37

True or False: Oceans and seas are bodies of water that have dissolved salts in it.

Answer 37

True

Question 38

The dissolved salts from oceans and seas make up the _____.

Answer 38

saltwater

Question 39

Saltwater is a complex mixture of _____water, _____ salts, and smaller amounts of other substances, including dissolved inorganic and organic materials.

Answer 39

96.5% (water) 2.5% (salts)

Question 40

An ____ is a large expanse of saltwater that covers three-fourths of the surface of Earth. They are interconnected bodies of saltwater where boundaries are established by lands of different continents.

Answer 40

ocean

Question 41

Major oceans in the world?

Answer 41

Atlantic ocean Arctic ocean Indian ocean Antarctic ocean Pacific ocean

Question 42

A _____ is a portion of the ocean that penetrates land. They vary greatly in size, shape, and depth. They are generally larger than bays.

Answer 42

gulf

Question 43

The gulf found in northern part of Luzon. It has numerous islands where famous Hundred Islands National Park in Pangasinan is located.

Answer 43

Lingayen Gulf

Question 44

Is a body of water partially surrounded by land. Is usually smaller and less enclosed than a gulf. The mouth is typically wider than that of a gulf.

Answer 44

bay

Question 45

Is a natural harbor in the capital city of Philippines, Manila. Ships stay to facilitate trade between the Philippines and other countries.

Answer 45

Manila Bay

Question 46

Is a body of saltwater that is part of the ocean and has land around partially enclosing it. It is a division of the ocean and are smaller in size compared to oceans.

Answer 46

sea

Question 47

The largest seas include......

Answer 47

South China Sea Caribbean Sea Mediterranean Sea

Question 48

True or False: Water plays an important role in the lives of living things.

Answer 48

True

Question 49

True or False: Water provides habitat for many living things.

Answer 49

True

Question 50

Is the place where an organism lives.

Answer 50

habitat

Question 51

Aquatic organisms obtain their food from ____ to survive.

Answer 51

water

Question 52

True or False: Without water, humans and animals will not survive.

Answer 52

True

Question 53

Importance of water?

Answer 53

Habitat Transportation Body and life processes Food Recreation Electricity

Question 54

Name some of the water recreational activities?

Answer 54

swimming surfing kayaking

Question 55

Are built across a river to control water flow and regulate flooding.

Answer 55

Dam

Question 56

Other dams are built to produce energy called _____.

Answer 56

hydroelectric power

Question 57

Dams hold water in reservoirs called _____

Answer 57

tanks

Question 58

True or False: Water pollution happens when contaminants or pollutants are directly or indirectly discharged to bodies of water.

Answer 58

True

Question 59

Causes of water pollution:

Answer 59

Sewage and Wastewater Marine dumping Industrial waste Oil spill Acid Rain

Question 60

Is a condition that alters the natural water temperature which risks marine life is called?

Answer 60

thermal pollution

Question 61

How does acid rain affect our waters?

Answer 61

The change in acidity level affects the reproduction, growth, and survival of some fish and plants on lakes and streams.

Question 62

True or False: Acid rain carries toxic metals that have been released from the soil into lakes and streams. It can hinder the ability of fish to take in oxygen, salts, and nutrients needed to stay alive.

Answer 62

True