The process by which a solid changes directly in to a gas without first becoming a liquid.

Change of a liquid to a gas.

If the temperature at sea level is 15^oC, what would be the temperature at the top of a nearby mountain 600 meters above sea level?

An _______ current is a stream of water that flows through an ocean.

Is the height above sea level?

Consists of the sun, eight planets, and other objects that float in between.

Is a climate pattern where the water in Pacific Ocean near the equator gets hotter than usual and affects the atmosphere and weather around the world?

Heat up and cool down much more slowly than land.

Is everything in space?

Is a huge system of stars, gas and dust held together by gravity?

Is a huge ball of burning gases that release energy?

Gases in the atmosphere such as carbon dioxide, methane, and water vapor trap some of the heat from escaping into space are called ___________.

Is a group of stars that seems to make an imaginary shape or pattern in the night sky?

Is a large round body of rocks, gases, or a combination of both that orbits a star, such as the Sun?

Circular Path an object takes as it moves around another object.

The __________ pulls on the planets in the solar system.

As the air temperature increases, the rate of evaporation increases.

As the air pressure increases, the rate of evaporation decreases.

As humidity increases, the rate of evaporation decreases.

Air moving across a wet surface increases the rate of evaporation.

There are seven Planets in the Solar System.

Is what forecasters predict for a specific time and place

Zone that receives less sunlight.

Water that fall from clouds as rain, snow, sleet or hail is called _____________.

Is the continues movement of water from earth surface to the atmosphere and back again.

Is the average weather of a place over a long period of time.

Is a measure of the distance from equator.

Zone that receives the most sunlight during the year.

A _____________ occurs when an object blocks light.

The hottest stars are yellow.

Inner layer of Sun is called ___________.

middle layer of Sun is called _______.

The outer layer of Sun is called ______________.

Planets farthest from the Sun are called _______________.

Nearest star in the Solar System.

Planets that are closet to the Sun are called _____________.

The second largest planet in our solar system and has rings.

An explosive eruption into space of waves and particles may take place on the Sun is called _____________.

Has a “Great Dark Spot” and has 14 known moons.

The sun sometimes has dark spot on its surface called____________.

Is the smallest and closest planet to the Sun, it is very hot and it has no moons.

Rotates on its axis in the opposite direction to that of Earth and the hottest planet in the Solar system.

Is the biggest of all inner planets and Three –fourth is covered by water.

Scientists called this planet as Red Planet because its soil contains iron oxide, which has a reddish-brown color.

Is the largest planet in the solar system, stormy and has 67 known moons.

Has ring like Saturn, although the rings are very thin and it has 27 known moons.

Why planets orbit the Sun?

The droplets of water merge and form larger droplets are called __________.

Is an imaginary line that extends from North to South Poles Its cause the sequence of day and night.