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7 and 8 1st Sem Exams > Science Exam 1st > Flashcards

Science Exam 1st Flashcards

0
Q

Control group

A

The group that stays the same

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1
Q

Hypothesis

A

An educated guess

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2
Q

Experimental group

A

The group that changes and gets the IV

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3
Q

IV

A

It’s what you make different in the experiment

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4
Q

Dependent variable

A

What we count or measure. Stays the same

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5
Q

Constants

A

A factor that is kept the same throughout the experiment

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6
Q

Scientific method steps

First Step:

A

Problem

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7
Q

Second

A

Gather information

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8
Q

Third

A

Form hypothesis

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9
Q

Fourth

A

Test hypothesis

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10
Q

Fifth

A

Analyze results

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11
Q

Six

A

Draw conclusions

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12
Q

A community that has reach a stable stage in succession

A

Climax community

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13
Q

Normal gradual change in where species lives

A

Succession

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14
Q

The first animals that arrive in an area

A

Pioneer species

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15
Q

Make their own food

A

Producer

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16
Q

Cannot make its own food

A

Consumer

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17
Q

All organisms in an area of the same kind

A

Population

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18
Q

Bother species benefit

A

Mutualism

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19
Q

One benefits, other is harmed

A

Parasitism

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20
Q

One benefits , one is not harmed

A

Commensalism

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21
Q

Place where the organism lives

A

Habitat

22
Q

How an organism survives

A

Niche

23
Q

Anything that restricts the number of individuals in a population

A

Limiting factor

24
Q

Organization of levels

A

Ecosystem

25
Q

Something that is not living like the sun, temperature, etc

A

Abiotic factor

26
Q

Something that is living

A

Biotic factor

27
Q

Transfer of nitrogen to the soil, to living things, and back

A

Nitrogen cycle

28
Q

Water evaporation process

A

Water cycle

29
Q

Carbon molecule that make up living and no living world.

A

Carbon cycle

30
Q

What two biomes are in Michigan?

A

Taiga

Temperate Deciduous Forest

31
Q

Is wind power bad for the environment?

A

Nof

32
Q

Does geothermal energy have an effect on the environment?

A

No Effect

33
Q

Is Nuclear Power bad for the environment?

A

No Effect

34
Q

How does alternative energy benefit the Earth?

A

By not burning fossil fuels

35
Q

What are fossil fuels

A

Fuels formed in the earths crust over millions of years.

36
Q

Break Time

A

5%

37
Q

Ozone depletion

A

Lets in UV rays

38
Q

What 3 things do the symbol of plastic determine?

A
  • what plastic it is
  • if they can go into a landfill
  • if they can be recycled
39
Q

Acid precipitation

A

Bad for environment

40
Q

Greenhouse effect

A

The cause for global warming

41
Q

Primary succession

A

Starts with nothing

42
Q

Secondary succession

A

Starts with animals and plants

43
Q

What are the words one to five?

A

Org, pop, com, Eco, biosphere

44
Q

What tins ozone?

A

CFCS

45
Q

What do animal get from their food?

A

Nitrogen

46
Q

What is variety in science terms?

A

Biodiversity

47
Q

Primary succession

A

Starts with organisms

48
Q

What energy source is messes art for all life?

A

The sun

49
Q

WhT is a change in an ecosystem if there is a forest fire?

A

Kills plants/ animals/ habitats

50
Q

What happens when you move up the food pyramid?

A

Energy decreases

51
Q

What do reintroduction programs do?

A

Increases biodiversity

52
Q

How can introducing invasive species impact biodiversity?

A

Eliminate native species

53
Q

Practice reding graphs

A

.

7 and 8 1st Sem Exams (14 decks)

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