A Temperatures may increase

B Temperatures may decrease

C Temperatures can create more volcanoes

D Temperatures are not affected by volcanic eruption

A It refers to the boundaries between crustal plates.

B It refers to all processes in which magma moves from Earth's surface or near the surface.

C It refers to all the deformation of Earth's crust by bending or breaking in response to great pressures exerted either from below or from within the crust.

D It refers to a discredit theory of continent formation.

A Perspiration

B Respiration

C Transpiration

D Condensation

A Precipitation

B Transpiration

C Evaporation

D Condensation

A Water pollution

B Human intervention

C Drying of ground water

D Mismanaged domestic and industrial use of water

A Saline water

B Mixture water

C Brackish water

D Compound water

A Evaporation

B Desalination

C Transpiration

D Condensation

A All the fresh water on the planet.

B All the water on the planet.

C All waters on the surface of the continents.

D All the liquid water on the Earth, minus the ice

A Salt water versus fresh water

B Trees versus grassland

C High water table versus low

D Seasonality of precipitation

A precipitation exceeds evaporation

B evaporation exceeds precipitation

C the lake has no natural drainage outlet

D lake levels decrease

A Tornado

B Hurricane

C Twister

D Low pressure area

A While typhoons are strong storms, cyclones are worse, and hurricane are the strongest of all.

B Hurricanes spin clockwise, cyclones spin counter clockwise, and typhoons are actually tidal waves.

C The storms are the same but the names are used in the Western Pacific, North America and Indian Ocean, respectively.

D Typhoons are found near the equator, hurricanes in the midlatitudes and typhoons in the arctic and antartic.

A Resistor

B Charge

C Circuit

D Voltage

A Neutral

B Negative

C Positive

D Both positive and negative

A The force is doubled

B The force is quadrupled

C The force is tripled

D The force is multiplied eight times

A The current flowing through the resistors is the same.

B The potential difference across the two resistors is the same.

C The resistor values must be equal for the circuit to work.

D More current will flow through the 20 ohm resistor.

A 0.10 ohm

B 1.5 ohm

C 30 ohm

D 0.05 ohm

A 2 V

B 3 V

C 6 V

D 18 V

A Regulates the movement of electric charge.

B The opposition a material offers to the electron flow.

C The movement of charged particles in a specific direction.

D The electric pressure that causes charged particles to flow.

A The 20 W bulb

B The 10 W bulb

C Both bulbs have the same current

D Cannot be determined