What causes the seasons?

generally brings clear skies and calm air or gentle breezes

the pressure caused by the weight of a column of air pushing down on an area (weight of air)

One plate going under another plate

force required to accelerate a 5kg cart at 11m/s/s

force required to accelerate a 12kg cart at 5m/s/s

Process by which, in a fluid being heated, the warmer part of the mass will rise and the cooler portions will sink.

protons, neutrons, electrons

A change in matter that produces one or more new substances with new properties

average length of the Lunar Cycle in its entirety

The spinning motion of a planet on its axis

describes phases following a new moon, as more of the Moon's lighted side becomes visible

A number in a chemical formula that tells the number of atoms in a molecule

The amount of water vapor in the air

An underwater moutain chain where new ocean floor is formed

the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes

Speed of a vehicle that travels 450km in 2 hours

Earth's revolution around the Sun

A measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object.

An instrument used to measure wind speed

Season in which the hemisphere receives the most indirect sunlight

tides with minimum daily tidal range that occur during the first and third quarters of the moon

mass ÷ volume

theory that the lithosphere is made up of moving tectonic plates

chewing food and breaking it down into smaller pieces

Day with the most hours of sunlight and the fewest hours of darkness

The seasons in which all locations on earth are receiving thaesame amount of daylight hours

Approximately how long each phase of the Moon lasts

Why we always see the same side of the Moon from Earth

The horizontal movement of air from an area of high pressure to an area of lower pressure caused by the uneven heating of Earth's surface

Weather after a cold front

a system of interlocking and interdependent food chains.

Weather after a warm front

indicated by closer lines on a topographic map

An animal that hunts other animals for food

Powerhouse of the cell

Elements that are good conductors of electric current and heat.

The season experienced in the N. Hemisphere when the earth's southern axis is tilted away from the sun

contains a cell wall, chloroplast and large vacuole

electrical to heat and light

force required to accelerate a 12kg cart at 5m/s/s