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Unit 2 Ecosystem Quiz Grade 9 Academic Science Flashcards | StudBud
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Unit 2 Ecosystem Quiz Grade 9 Academic Science
Unit 2 Ecosystem Quiz Grade 9 Academic Science
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#quiz #review #ecosystems #academic #grade9 #science
Flashcards
64 cards
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Practice quiz
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Host live
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Questions
64
Answers
1
Communities of organisms that depend on each other & their environment live in bodies of water
Aquatic
Population
Community
Terrestrial
2
the number of individuals of a specific species in a specific area
limiting factors
population
community
tolerance range
3
The earth's water in all its forms; oceans, lakes, groundwater and clouds.
lithosphere
biosphere
hydrosphere
microsphere
4
Process by which energy is released from food
cellular respiration
photosynthesis
radiant energy
5
The earth's solid outer shell consists of the mountains, ocean floor, & earth's solid surfaces.
Lithosphere
Biosphere
Microsphere
Hydrosphere
6
Organisms that can make their own food
producers
consumers
7
the collection of all the populations, of all the species in an ecosystem
community
population
neighbourhood
competition
8
Process by which the sun's energy is converted into chemical energy
cellular respiration
Photosynthesis
Radiant energy
9
all the members of the same species living in an ecosystem
population
community
competition
tolerance range
10
Are you going to study this for the test?
Yes
No
11
Approximately how many species are we losing per hour?
2
77
17
27
12
the abiotic conditions in which a species can survive
community
tolerance range
competition
population
13
Are you familiar with this for the quiz?
I will be!
Yes
No
14
Chlorophyll found in the chloroplasts capture the sun's
heat
melanoma
energy
rays
15
The fuel of life
plants
radiant energy
animals
chloroplast
16
What is the layer of gasses that surround the earth and extends upwards of 150000000 km ?
Oxygen
Nitrogen
Atmosphere
Space
17
any factor that restricts the size of population; disease, low food supply, hunting, disasters
biotic factors
limiting factors
abiotic factors
18
Dodo bird, pearly mussels, bighorn sheep and passenger pigeons have what in common?
They are all found in South America
They are all found in Africa
They all have a rare chromosome
They are all extinct
19
Taigas, Oceans, Cities and deserts are examples of:
diversity
great vacation spots
ecosystems
elements
20
Our atmosphere moderates ______.
gasses
oxygen
soil
temperature
21
The original source of energy in food
The sun
Hydrogen
protein
carbohydrates
22
Organisms that can make own food
carnivore
herbivore
autotrophs
consumers
23
Photosynthesis is performed by
consumers
chloroplasts
producers
24
Components of ecosystem ex: light, temperature, soil type
abiotic factors
biotic factors
25
A self regulated system through which energy and materials are transferred.
abiotic
sustainability
ecosystem
biotic
26
Meat eater
carnivore
herbivore
omnivore
27
Carnivores (meat eaters) and Omnivores (plant and meat eaters)
Secondary Consumer
Primary consumer
28
Cellular respiration takes place in the _____ of cells
chloroplasts
nucleus
mitochondria
golgi apparatus
29
two individuals competing for the same food source
tolerance range
competition
population
community
30
Meeting the needs of current generation w/o disrupting abilities of future gen to meet needs
Ecosystem
community
sustainability
adversity
31
Nitrogen makes up ____of the Earth's atmosphere.
50%
20%
78%
60%
32
What percent of the world is covered in water?
25%
35%
75%
55%
33
Community of organisms & their environment: occurs on the land masses of continents & islands.
Aquatic
Terrestrial
Population
Community
34
The area where all living things can exist; animals, plants, micro-organisms.
Microsphere
Biosphere
Hydrosphere
Lithosphere
35
Performed by ALL living organisms
cellular respiration
photsynthesis
babies
36
Organisms that live off of dead organisms and help to recycle valuable nutrients
producers
decomposers
omnivores
carnivores
37
Photosynthesis takes place in the ____ of a producer's cells
mitochondria
chloroplasts
38
Oxygen makes up ____of the Earth's atmosphere.
21%
1%
15%
78%
39
a group of organisms of the same species who live in the same area at the same time.
community
terrestrial
aquatic
population
40
____ of the world species live in the ocean.
1/4
1/2
2/5
2/3
41
Living Components
Abiotic factors
Biotic factors
42
Composition of the Earth's atmosphere includes:
Nitrogen, Oxygen and gasses such as Ar, H2O & CO2
Hydrogen, Oxygen and gasses such as Ar, H2O & CO2
43
organisms form links in a food chain by eating and being eaten creating a
food pyramid
food web
food chain
44
Are you going to study this for the test?
No
Yes
45
Primary Consumers
Herbivores (plant eaters)
Carnivores (meat eaters)
46
a group of
populations
living and interacting with each other in an area.
terrestrial
aquatic
community
diversity
47
For an ecosystem to be healthy it has to have:
starbucks
water
Nitrogen
lots of plants and animals
48
Ar, H2O & CO2 makes up ____of the Earth's atmosphere.
21%
15%
78%
1%
49
Detritivore
Decomposer
Omnivore
Carnivore
Herbivore
50
Atmosphere blocks some______.
snow
rain
solar radiation
pollution
51
a community and its abiotic environment.
ecosystem
community
terrestrial
population
52
Organisms at the highest level of a chain, generally these organisms do not have a predator
Omnivore
Herbivore
Top Carnivore
53
Variation among living organisms from all sources including terrestrial, aquatic ecosystems
community
sustainability
biodiversity
population
54
Autotrophs, organisms that are able to make their own food by photosynthesis ex plants
carnivores
consumers
producers
herbivores
55
All organisms in an area that react with each other and the environment
sustainability
abiotic factors
biotic factors
ecosystem
56
Plant eater
carnivore
omivore
herbivore
57
the feeding position of an organism in a food chain
pyramid level
trophic level
58
Components of the ecosystem ex: animals, plants, predation, disease
abiotic factors
biotic factors
59
Cellular respiration occurs continuously and no _____ is required
chlorophyl
light energy
carbohydrates
protein
60
Are you going to study this for the test?
Yes
No
61
organisms that must eat other organisms for food
consumers
producers
62
Are you familiar with this for the test?
I will be!
Yes
No
63
Non-living components
abiotic factors
biotic factors
64
Plant and meat eater
omnivore
Carnivore
herbivore
