The Solar System
Weather
Space
Atmosphere
Scientific Method
100

This planet is often called Earth's sister because of its similar mass and size.

What is Venus?

100

When Earth's Northern Hemisphere is tilted towards the sun, it is this season in the Southern Hemisphere?

What is winter?

100

The difference in a star's apparent magnitude and absolute magnitude is due to this factor--

What is it's distance from Earth?

100

Industrialized countries release more of this greenhouse gas than non-industrialized countries.

What is carbon dioxide?

100

A student claims that a certain flower blooms during the full moon every month.  This process can verify the student's claims.

What is observation?

200

It takes Earth this long to make one complete rotation on its axis.

What is a day?

200

It's warmer in the Southern Hemisphere in January, than in July because it is experiencing this season.

What is Summer?

200

Gas and dust in interstellar nebulae can form these.

What are stars?

200

To combat smog, certain cities raised the height of smokestacks.  This alleviated smog in their city, but caused this atmospheric problem in neighboring cities (not smog).

What is acid rain?

200

The prefix "photo" in science means--

What is "in the presence of light?"

300

The Sun emits energy by converting hydrogen into helium in a process called--

What is fusion?

300

The cooling of air as it rises is important in the formation of these--

What are clouds?

300

This measurement allows scientists to compare the brightness of stars.

What is absolute magnitude?

300

This instrument is used to measure relative humidity.

What is a sling psychrometer?

300

After analysis, if the data does not match the hypothesis, scientists do this.

What is revise their hypothesis?

400
It takes this many hydrogens to form a helium during fusion.

What is 4?

400

Condensation occurs when moist air cools to this temperature (which varies).

What is the dew point?

400

The Milky Way Galaxy is this shape galaxy.

What is spiral?

400

As temperature increases, atmospheric pressure does this?

What is decreases?

400

This is what changes as a result of an experiment.

What is the dependent variable?

500

This giant storm has been continuously going on Jupiter for at least 300 years.

What is the Great Red Spot?

500

If the temperature at an area drops 15 degrees, the wind changes direction, and the atmospheric pressure increases this weather situation has probably occurred.

What is a thunderstorm?

(Also acceptable:  a cold front has passed)

500

A comet's tail always points away from the Sun during it's orbit because of this factor.

What is it gets blown by the solar wind?

500

This causes atmospheric pressure to be greater at Earth's surface.

What is gravity?

500

This is a scientists that studies weather and atmosphere.

What is a meteorologist?