Weather
Rocks
Life on Earth
Water Cycle
Space
100

This is measured by a barometer

What is air pressure?

100

Type of rock formed by the accumulation of sediments (minerals, rock fragments, and organic matter) in layers over time.

What is sedimentary rock?

100

The number of people that live on Earth.

What is about 8 billion?

100

A thin layer of gasses that surround Earth

What is the Earth's atmosphere?

100

The largest planet in our solar system.

What is Jupiter?

200

This is measured by an anemometer.

What is wind speed?

200

The type of rock that forms when molten lava or magma cools and hardens.

What is igneous rock?

200

The force that holds you to the Earth.

What is gravity?

200

Any type of falling water such as rain, snow, hail, and sleet.

What is precipitation?

200

The Earth's tilted axis causes there to be four different _______. 

What are seasons?

300

A hygrometer measures this.

What is humidity?

300

The name of a supercontinent that assembled almost all of Earth's landmasses together. 

What is Pangea?

300

A molecule with the chemical formula H2O. 

What is water?

300

Water in gas form, makes up clouds.

What is vapor?

300

A name for the four planets closest to the sun.

What are the terrestrial planets?

400

This type of pressure system often indicates rain or cloudy weather.

What is low pressure? 

400

Type of rock that forms when exposed to intense heat, pressure, or both.

What is a metamorphic rock?

400

Where life on Earth began.

What is the ocean?

400

When water changes from liquid to gas (vapor).

What is evaporation?

400
What is the month the sun is closest to the sun?
January
500

This pressure system indicates clear, dry, and sunny weather.

What is high pressure?

500

Naturally occurring, inorganic solid compounds or elements with a defined chemical composition and crystal structure.

What are minerals?

500

Life on Earth began about ____ billion years ago.

3.8

500

The movement of sediments caused by water or wind.

What is erosion?

500
What is the measurement used to tell the distance between the sun and another planet?
Astronomical units?