Question

Process of passing liquid through a porous filter, or action of water through soil
(1 point)
Responses

the water cycle
the water cycle

erosion
erosion

percolation
percolation

adaptation

Answer 1

The correct answer is **percolation**.

Answer 2

Classification of an organism by its distinct characteristics that match others in a population
(1 point)
Responses

species
species

abiotic
abiotic

endemic
endemic

biotic

Answer 3

The correct answer is **species**.

Answer 4

The part of the Earth where life exists.
(1 point)
Responses

Mesosphere
Mesosphere

Stratosphere
Stratosphere

Troposphere
Troposphere

Biosphere

Answer 5

The correct answer is **Biosphere**.

Answer 6

This area includes all the oceans, seas, lakes, swamps, rivers, and water areas of the Earth
(1 point)
Responses

Thermosphere
Thermosphere

Hydrosphere
Hydrosphere

Atmosphere
Atmosphere

Biosphere

Answer 7

The correct answer is **Hydrosphere**.

Answer 8

The total mass of air surrounding the Earth, from the uppermost thermosphere down to the troposphere
(1 point)
Responses

Mesosphere
Mesosphere

Atmosphere
Atmosphere

Hydrosphere
Hydrosphere

Lithosphere

Answer 9

The correct answer is **Atmosphere**.

Answer 10

Of the following, which component of life is the largest?
(1 point)
Responses

Molecule
Molecule

Organelle
Organelle

Atom
Atom

Cell
Cell

Answer 11

The correct answer is **Cell**.