6.7 Spiral Review #2

Front

What happens to the air density as altitude increases?

Back

Air density decreases at higher altitudes, leading to less oxygen availability.

Front

What is the independent variable in an experiment?

Back

The independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Tags

NGSS.MS-PS2-2

Front

What is the composition of Earth's atmosphere?

Back

The atmosphere is composed of approximately 78% nitrogen, 21% oxygen, and 1% other gases.

Front

What does a large 'L' on a weather map indicate?

Back

A large 'L' indicates low pressure, which is often associated with cloudy and rainy weather.

Tags

NGSS.MS-ESS2-5

Front

What is a rain gauge used for?

Back

A rain gauge is used to measure the amount of rainfall.

Front

How does temperature affect storm formation?

Back

Higher temperatures can increase the likelihood of storms due to enhanced evaporation and moisture in the air.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What is the role of oxygen in human respiration?

Back

Oxygen is essential for cellular respiration, allowing cells to produce energy.

Front

What is the difference between weather and climate?

Back

Weather refers to short-term atmospheric conditions, while climate refers to long-term patterns and averages of weather.

Front

What is a graduated cylinder used for?

Back

A graduated cylinder is used to measure the volume of liquids accurately.

Front

What is the significance of atmospheric pressure?

Back

Atmospheric pressure affects weather patterns and can influence storm development.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6