Science Unit test 3

Question 1

Biotic

Answer 1

living things

Question 2

Abiotic

Answer 2

non-living things

Question 3

producers

Answer 3

bottom of food chain

Question 4

omnivores

Answer 4

eat both plants and animals

Question 5

carnivores

Answer 5

animals that eat meat

Question 6

consumers

Answer 6

eat producers

Question 7

herbivores

Answer 7

eat plants

Question 8

4 spheres

Answer 8

lithosphere, biosphere,atmosphere,hydrosphere

Question 9

lithosphere

Answer 9

land

Question 10

hydrosphere

Answer 10

water

Question 11

atmosphere

Answer 11

air

Question 12

biosphere

Answer 12

living things

Question 13

How much energy transfers through each trophic level

Answer 13

10%

Question 14

hierarchy of a food chain

Answer 14

producers, consumers, secondary consumers, teritary consumers

Question 15

cellular respiration

Answer 15

process of turning sugar into energy

Question 16

process of cellular respiration

Answer 16

glucose+oxygen=carbon dioxide+water

Question 17

limiting factors

Answer 17

things that control population

Question 18

carrying capacity

Answer 18

the amount of species that can depend on resources

Question 19

two types of ecosystems

Answer 19

aquatic and terrestrial

Question 20

two types of lakes

Answer 20

oligtropic and eutrophic

Question 21

oligotrophic

Answer 21

deep, cold, poor nutrients

Question 22

eutrophic

Answer 22

warm, shallow, rich in nutrients

Question 23

photosynthesis

Answer 23

the process where light energy is converted into chemical energy

Question 24

photosynthesis process

Answer 24

carbon+water= glucose+oxygen

Question 25

primary

Answer 25

starts with rock

Question 26

secondary

Answer 26

starts with soil

Question 27

different levels of species

Answer 27

special concern, threatened, endangered, extirpate, extinct

Question 28

autotroph

Answer 28

producer

Question 29

heterotroph

Answer 29

consumer