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Grade 6 Lessons > Science Lesson 1 - 3 > Flashcards

Science Lesson 1 - 3 Flashcards

1
Q

It is a community of biotic components that interact with each other and with the abiotic components in a given area.

A

Ecosystem

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2
Q

are the living components. Example: plants, animals, fungi and
microorganisms

A

Biotic Components

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3
Q

nonliving components Examples: air, water, light, wind and temperature.

A

Abiotic Components

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4
Q

Are organisms that can make their own food through the process of
photosynthesis.

(Classification of Organisms)

A

Producers

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5
Q

organisms that eats only meats

(*Kinds of Consumer)

A

Carnivores

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6
Q

organisms that eats only plants

(*Kinds of Consumer)

A

Herbivores

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7
Q

depends on other organism for food.

(Classification of Organisms)

A

Consumers

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8
Q

organisms that eats both plants and meats

(*Kinds of Consumer)

A

Omnivores

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9
Q

Are organisms that break down dead organisms (bacteria, fungi, insects and worms, protists)

A

Decomposers

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10
Q

is a type of relationship in which both organism benefit.

(Ecological Relationship)

A

Mutualism

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11
Q

a relationship where on benefits but the other is neither helped nor harmed.

(Ecological Relationship)

A

Commensalism

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12
Q

A type of relationship where one organism benefits but the other is harmed.

(Ecological Relationship)

A

Parasitism

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13
Q

one organism acts as the predator, and the other acts as the prey.

(Ecological Relationship)

A

Predation

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14
Q

one organism acts as the predator, and the other acts as the prey.

(Ecological Relationship)

A

Competition

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15
Q

involves chemical reactions that new substances or products to be formed.

A

Chemical Change

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16
Q

it is a chemical reaction that refuel, a supply of oxygen gas, and a source of heat to set fire or ignite fuel.

A

Burning

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17
Q

is a chemical process in which a material chemically combines with oxygen.

A

Oxidation

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18
Q

of plants are usually vibrant green and give off oxygen as
the plants make their own food through photosynthesis.

A

Drying Leaves

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19
Q

is caused by the chemical reaction between the metal and the moisture in the
air.

A

Rusting

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20
Q

are observable changes in the appearance or property of an object without the object changing into a new substance. It also includes the change in size, shape or state but in identity.

A

Physical Change

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21
Q

are types of physical change that is due to either absorption or release of
heat.

A

Phase Changes

22
Q

is a process where in a solid turn into a liquid.

A

Melting

23
Q
  • is the change in phase of matter from liquid
    to solid.
A

Freezing or Solidification

24
Q

is the process where in a liquid turns into
a gas upon reaching its boiling point.

A

Evaporation or Vaporization

25
Q

is a process in which a gas turns into a liquid.

A

Condensation

26
Q

is the change in phase of matter from solid to gas.

A

Sublimation

27
Q

occurs when a gas turns directly into solid.

A

Deposition

28
Q

it is the thin topmost layer of Earth. It has minerals and other substances that serve as nutrients for plants.

A

Soil

29
Q

Soil can be seen in various shades of black, brown, red, and yellow,
depending on the main mineral that is found in it.

A

Color of The Soil

30
Q

Use to determine the color of the soil. The _________ is the same chart that is used by artists to determine the colors of pencils and paint.

A

Munsell Chart

31
Q

__________ are mineral particles that come from burning solids or the breaking down of the other solid structures into fine particles due to weathering.

(Other Materials that Settles on the Earth’s Surface)

A

Dust and Ash

32
Q

__________ are plastic fibers or particles from broken down plastic that are very tiny.

(Other Materials that Settles on the Earth’s Surface)

A

Microplastic

33
Q

__________ are elements or chemicals compounds that are naturally found in nature.

(Components of the Soil)

A

Minerals

34
Q

are one part of living things that has been decomposed.
*Humus - dead plants, animals, and waste materials of animals.

(Components of the Soil)

A

Organic Matter

35
Q

_____ in the soil provides the oxygen and carbon dioxide needed by plants and organisms that live in the soil.

(Components of the Soil)

A

Air

36
Q

________ can be described as loose and single grained. It is very small compared to rocks.

(Types of Soil)

A

Sandy Soil

37
Q

_______ is finer than sand and contains minerals carried by water. ______ is different
from the other types. Silt can be compared to flour when you hold it.

(Types of Soil)

A

Silty Soil

38
Q

______ can be described as fine-textured soil. _____ is the finest of them all. When _______
forms a layer, even water will have a hard time flowing through it, making the surface
impermeable.

(Types of Soil)

A

Clay

39
Q

________ is a combination of the different types of soil. _______ is said to be the ideal type of soil as the gardens and gardeners just love it. The three materials like silt, clay plus hummus, and sand are balanced present in this soil.

(Types of Soil)

A

Loamy Soil

40
Q

topmost layer where organic materials are located. This is where humus and loam are found. IT is rich in microorganisms that decompose the organic materials.

(Layers of the Soil)

A

Horizon ( Organic horizon)

41
Q

This is also the layer where the plant and tree roots can be seen. This is also the layer where some burrowing animals and insects are found. This layer is composed of a mixture of loam, clay, silt and sand.

(Layers of the Soil)

A

Horizon or topsoil

42
Q

This is the layer that has little to no loam and collects the minerals and nutrients from decomposed organic materials and nutrients from decomposed organic materials mixed with water. Some tree roots reach this layer, but there are hardly any animals
here.

(Layers of the Soil)

A

Horizon or subsoil

43
Q

It is made of large rocks that are hardly broken down.

(Layers of the Soil)

A

Horizon or parent material

44
Q

lowest layer of soil. And which is made up of solid rock that supports all the layers of the soil.

(Layers of the Soil)

A

Horizon or bedrock

45
Q

is the natural process of breaking down rocks into smaller and finer rocks or particles.

A

Weathering

46
Q

is the breaking down of rocks because of the change in temperature.

(Three Ways of Weathering)

A

Physical or Mechanical Weathering

47
Q

is the breaking down of rocks because of water and other compounds that react with
minerals in the rock.

(Three Ways of Weathering)

A

Chemical Weathering

48
Q

is the breaking down of rocks because of the activities of living things.

(Three Ways of Weathering)

A

Biological Weathering or Organic Weathering

49
Q

Three Ways of Weathering

A

Physical or Mechanical Weathering
Chemical Weathering
Biological Weathering or Organic Weathering

50
Q

is the process when nature breaks down rocks and transports them to different
places.

A

Erosion

Grade 6 Lessons (2 decks)

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