Science Vocabulary Flashcards

1
Q

Symbol

A

Small pictures, letters, lines or colors that appear on a map and have a meaning

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2
Q

Legend

A

A key that tells what map symbols stand for

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3
Q

Compass rose

A

A four pointed symbol that shows which directions are North, East, South and West on the map

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4
Q

Feature

A

A characteristic or part of something (Mr. Johnson)

Structures or forms that are easy to recognize (text book)

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5
Q

Physical map

A

A map that shows land and ocean features such as mountains, rivers and lakes

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6
Q

Topographical map

A

A map that shows accurate elevation using contour lines

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7
Q

Political map

A

A map that shows political borders such as states and countries and and man made features such as cities and roads

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8
Q

Street map

A

A map that shows streets, roads and highways

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9
Q

Satellite map

A

A picture of the surface of the earth taken by satellite or aircraft

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10
Q

Local attractions map

A

A map of interesting attractions for tourists

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11
Q

Canyon

A

Found in mountain ranges, and are deep, narrow areas surrounded by a mountain’s deep sides

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12
Q

Butte (pronounced “bee-yute”)

A

A single hill that has deep sides and a flat top

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13
Q

Patterns

A

Something that appears or occurs again and again in the same way

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14
Q

Fault

A

Cracks in earth’s crust

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15
Q

Trench

A

Long, narrow, sunken areas in the ocean floor

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16
Q

Rock cycle

A

The recycling of old rock into new, and is an ongoing process

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17
Q

Igneous rock

A

Rocks formed from molten rock or magma

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18
Q

Sedimentary rocks

A

Rocks formed from particles in the environment that settle to form layers

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19
Q

Metamorphic rock

A

Rock changed by heat, pressure, or both

20
Q

Characteristic

A

Features that rocks are sorted by

21
Q

Fault

A

A crack in the crust where 2 sides slide past each other

22
Q

Earthquake

A

When stressed is released, a shift within the earth

23
Q

Hazard

A

A danger to humans from an event

24
Q

Tsunami

A

A massive wave that can cause damage when it reaches land

25
Q

Volcano

A

An opening in earth’s crust that allows super heated materials from beneath the crust to reach the surface

26
Q

Eruption

A

A release of volcanic material that can take minutes, hours or even longer

27
Q

Flood

A

The flow of water over land that is not normally covered by water

28
Q

Drought

A

A long period of very dry weather

29
Q

Avalanche

A

The sudden sliding of snow, ice and rock down a slope

30
Q

Landslide

A

What happens when heavy rains and flooding push soil and rocks down a hill

31
Q

Outcome

A

The result of somethin

32
Q

Fossil

A

The mineralized remains or evidence of plants or animals that lived long ago

33
Q

Mold fossil

A

A space in a rock in the shape of a living thing

34
Q

Cast fossil

A

Minerals from the surrounding rock fill in a mold fossil that harden into the fossil’s shape

35
Q

Trace fossil

A

Give clues about a living thing’s activities such as footprints, tracks, burrows and nests

36
Q

Stratus (plural form is strata)

A

Layers of rock that are different ages and may contain fossils

37
Q

Horizontal

A

Rock patterns that are parallel to earth’s surface

38
Q

Key bed

A

A layer of rock that scientists can clearly identify

39
Q

Sample

A

A small piece from the key bed layers all over earth

40
Q

Geologic time scale

A

A timeline of the history of earth made from information about the ages of fossils and rocks

41
Q

Index fossil

A

A common and widespread fossil that can be used to identify the age of the rock it is found in

42
Q

Weathering

A

The process where particles are slowly moved off of a solid

43
Q

Erosion

A

The slow process where particles are removed from solids by wind or water

44
Q

Evidence

A

Something easily observed that can be used to confirm or deny an idea

45
Q

Wildfire

A

An out of control, destructive fire

46
Q

Potential

A

Possible