First Semester Finals

Question 1

Energy pyramid

Answer 1

A model that shows the available amount of energy in each tropic layer in an ecosystem

Question 2

Succession

Answer 2

The sequence of communities that develop in an area

Question 3

Food chain

Answer 3

One set of feeding relationships

Question 4

Food web.

Answer 4

Multiple sets of feeding relation ships

Question 5

Producer

Answer 5

An organism that produces its own food

Question 6

Consumer

Answer 6

A creature that eats other animals

Question 7

Biome

Answer 7

A large community for animals

Question 8

Ecology

Answer 8

Aa branch of biology that deals with living creatures

Question 9

Nitrogen cycle

Answer 9

The series of steps where nitrogen compounds are in converted into the inviroment and living beings

Question 10

Water cycle

Answer 10

The cycle of prices by witch water circulate between earths oceans, atmosphere , and land

Question 11

Carbon cycle

Answer 11

A natural cycle where compounds are imported into living tissues

Question 12

Biotic factors

Answer 12

Living things in a biome

Question 13

Abiotic factors

Answer 13

The non living creatures in a biome

Question 14

Predator

Answer 14

An animal that feeds on prey

Question 15

Prey

Answer 15

An animal that eats producers

Question 16

Levels of organism

Answer 16

These are cells, tissue, organs,organ system, and organisms

Question 17

Lab safety rules

Answer 17

All chemicals are dangerous, never touch fire, if a spill ask a teacher.

Question 18

Metric system

Answer 18

Milli, li, gr

Question 19

Dependent variable

Answer 19

The measurement in variables

Question 20

Independent variable

Answer 20

The variable that changes

Question 21

Constant variable

Answer 21

The variable that doesn’t change

Question 22

Hypothesis

Answer 22

A scientific question