Science Exam 1st

Question 0

Control group

Answer 0

The group that stays the same

Question 1

Hypothesis

Answer 1

An educated guess

Question 2

Experimental group

Answer 2

The group that changes and gets the IV

Question 3

IV

Answer 3

It’s what you make different in the experiment

Question 4

Dependent variable

Answer 4

What we count or measure. Stays the same

Question 5

Constants

Answer 5

A factor that is kept the same throughout the experiment

Question 6

Scientific method steps

First Step:

Answer 6

Problem

Question 7

Second

Answer 7

Gather information

Question 8

Third

Answer 8

Form hypothesis

Question 9

Fourth

Answer 9

Test hypothesis

Question 10

Fifth

Answer 10

Analyze results

Question 11

Six

Answer 11

Draw conclusions

Question 12

A community that has reach a stable stage in succession

Answer 12

Climax community

Question 13

Normal gradual change in where species lives

Answer 13

Succession

Question 14

The first animals that arrive in an area

Answer 14

Pioneer species

Question 15

Make their own food

Answer 15

Producer

Question 16

Cannot make its own food

Answer 16

Consumer

Question 17

All organisms in an area of the same kind

Answer 17

Population

Question 18

Bother species benefit

Answer 18

Mutualism

Question 19

One benefits, other is harmed

Answer 19

Parasitism

Question 20

One benefits , one is not harmed

Answer 20

Commensalism

Question 21

Place where the organism lives

Answer 21

Habitat

Question 22

How an organism survives

Answer 22

Niche

Question 23

Anything that restricts the number of individuals in a population

Answer 23

Limiting factor

Question 24

Organization of levels

Answer 24

Ecosystem

Question 25

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

Answer 25

Abiotic factor

Question 26

Something that is living

Answer 26

Biotic factor

Question 27

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

Answer 27

Nitrogen cycle

Question 28

Water evaporation process

Answer 28

Water cycle

Question 29

Carbon molecule that make up living and no living world.

Answer 29

Carbon cycle

Question 30

What two biomes are in Michigan?

Answer 30

Taiga Temperate Deciduous Forest

Question 31

Is wind power bad for the environment?

Answer 31

Nof

Question 32

Does geothermal energy have an effect on the environment?

Answer 32

No Effect

Question 33

Is Nuclear Power bad for the environment?

Answer 33

No Effect

Question 34

How does alternative energy benefit the Earth?

Answer 34

By not burning fossil fuels

Question 35

What are fossil fuels

Answer 35

Fuels formed in the earths crust over millions of years.

Question 36

Break Time

Answer 36

5%

Question 37

Ozone depletion

Answer 37

Lets in UV rays

Question 38

What 3 things do the symbol of plastic determine?

Answer 38

- what plastic it is - if they can go into a landfill - if they can be recycled

Question 39

Acid precipitation

Answer 39

Bad for environment

Question 40

Greenhouse effect

Answer 40

The cause for global warming

Question 41

Primary succession

Answer 41

Starts with nothing

Question 42

Secondary succession

Answer 42

Starts with animals and plants

Question 43

What are the words one to five?

Answer 43

Org, pop, com, Eco, biosphere

Question 44

What tins ozone?

Answer 44

CFCS

Question 45

What do animal get from their food?

Answer 45

Nitrogen

Question 46

What is variety in science terms?

Answer 46

Biodiversity

Question 47

Primary succession

Answer 47

Starts with organisms

Question 48

What energy source is messes art for all life?

Answer 48

The sun

Question 49

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

Answer 49

Kills plants/ animals/ habitats

Question 50

What happens when you move up the food pyramid?

Answer 50

Energy decreases

Question 51

What do reintroduction programs do?

Answer 51

Increases biodiversity

Question 52

How can introducing invasive species impact biodiversity?

Answer 52

Eliminate native species

Question 53

Practice reding graphs

Answer 53

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