Science Trimester 1 Flashcards

1
Q

Science means ___ in Latin

A

scire

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Science is…

A

a way of learning about the natural world

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

scientists use skills such as:

A

observing (using their senses)
inferring (believe something is true)
predicting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Scientific Inquiry:

A

to be curious

inquire=to ask ?s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Questions help…

A

form a hypothesis (educated guess)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Scientific Method:

A
Posing Questions
Developing a Hypothesis
Designing an Experiment
Collect+Interpret Data
Conclusion
Communicating
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Inferring:

A

explain/interpret things

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Scientific theory:

A

well tested explanation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How people change their world to meet their needs is…

A

technology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

engineer:

A

a person trained to use both technology and scientific knowledge to solve practical problems

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Biosphere:

A

all living things

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Lithosphere:

A

actual surface of the Earth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Atmosphere:

A

the air and surrounding layers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Hydrosphere:

A

all the water on the earth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Environmental Science:

A

studies earth’s environment and resources

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Oceanographer:

A

studies the oceans

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Geologist:

A

studies the solid earth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Meteorologist:

A

studies the weather and atmosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Astronomer:

A

studies the universe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Models are useful for:

A

understanding incomprehensible concepts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Topographic Map:

A

map showing the physical/surface features of an area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Topographic maps provide high information based on-

A

elevation, relief, and slope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

A ______ _______ connects points of equal elavation

A

contour line

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

The change of elevation from contour to contour line is a…

A

contour interval

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Contour intervals are always ___ ____

A

the same

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Index contours:

A

every 5th contour line (in dark lines) and are labeled with the elevation above sea levels in round units such as 2k ft above sea level

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

In the US, topographic maps are at a scale of:

A

1:24,000

28
Q

Topographic symbols:

A

cross: airport
ladder: railroad
flag: school
doughnut with lines: depression
swiggly lines: river
circle in a circle in a circle: elevated area

29
Q

prime meridian runs thru:

A

Greenwich, England

30
Q

latitude:

A

up

31
Q

longtitude:

A

down

32
Q

a mineral is:

A

naturally occurring inorganic, solid, crystal structure, definite chemical composition

33
Q

streak:

A

color of a mineral power

34
Q

luster:

A

how light shines on a mineral

35
Q

density is based on=

A

mass
____

volume

36
Q

Mohs hardness scale order:

A
talc
gypsum
calcite
flurorite
apatite
feldspar
quartz
topaz
corundum
diamond
37
Q

cleavage:

A

a mineral breaking evenly

38
Q

fracture:

A

a mineral breaking unevenly

39
Q

geode:

A

rounded hollow rock with crystal lining

40
Q

solution:

A

mixture of a substance is dissolved in another

41
Q

Minerals form by…

A

water solution and evaporation

42
Q

gemstone:

A

hard, colorful mineral with a brilliant/glassy luster

43
Q

smelting:

A

process of metals becoming filtered

44
Q

alloy:

A

solid mixture of 2+ minerals

45
Q

limestone is from:

A

organic rock

46
Q

limestone from precipitated calcite is:

A

chemical rock

47
Q

sandstone is…

A

a chemical rock

48
Q

igneous rocks with large crystals are most likely…

A

intrusive rocks

49
Q

a rock from another rock is:

A

sedimentary

50
Q

most metamorphic rock forms:

A

deep underground

51
Q

granite _____ a sedimentary rock

A

ISN’T

52
Q

Rock forming minerals make the earth’s ____

A

crust

53
Q

texture:

A

look and feel

54
Q

intrusive:

A

inside

55
Q

extrusive:

A

outside

56
Q

compaction:

A

the process of pressing sediments

57
Q

sedimentary rock from other living things:

A

organic rock

58
Q

cementation:

A

gluing crystallizing minerals

59
Q

erosion:

A

when ice, water, or wind wears away things

60
Q

igneous rocks form when… cools

A

magma/lava

61
Q

metamorphic rocks is changed by:

A

chemical reactions, heat, pressure

62
Q

rounded or jagged=

A

grain shape

63
Q

non-banded or banded=

A

grain pattern

64
Q

fine/coarse=

A

grain size

65
Q

skeletons of living coral grow together to form a:

A

coral reef

66
Q

corals absorb…

A

calcium

67
Q

coral shells are from:

A

calcite