yeh ye panda louise

Which air mass sample is less dense

• sample a

• sample b

What dose the picture to the right show

• temperatures do not affect density

• cold water is denser than warm water

• warm water is denser that cold water

• fresh water is denser than salt water

what makes the earth heat unevenly causing global wind patterns

• global warming

• the spin of earth on its axis

• the shape of the earth causing it to heat unevenly

• global winds have no patterns

You are on a tropical island, having lunch on a beautiful sunny beach. Bright blue water surround you. The breeze blows....

• away from you towards the sea, since warm air from the land replaces cool air over the water

• away from you towards the sea, since cool air from the land replaces warm air over the water

• towards you,since warm air from the water replaces cooler air over land.

• towards you, since cool air from the water replaces warm rising air over the beach

what is the boundary between two air masses called

• high-pressure

• low-pressures system

• front

• thermochline

which of the following is NOT an example of mechanical energy?

• snapping your fingers

• driving car

• the sun shining

• running

which statement best describes the energy of the two planes

• Airplane W has a greater kinetic energy than airplane X

• The two airplanes have the same gravitational potential energy but different kinetic energy

• Airplane X has more gravitational potential energy than airplane W

• The two airplanes have the same kinetic energy but different gravitational potential energies

How dose the energy change as it moves from inside the battery, along the wires, and through the light bulbs

• Electrical to light to chemical

• Light to electrical to light

• chemical to electrical to light

• Chemical to light to electrical

A circular pattern occurs as warm air rises and cool air falls, moving into a region and influencing weather patterns This is an example of.....

• conduction

• convection

• radiation

• condensation

What needs the following to form?

-low pressure, warm moist air , cold dry air,warm dry air

-when the air meets and rises, it hits the jet stream and starts to spin

• Tornadoes

• Hurricanes

• Volcanic eruptions

• Earthquakes