Practice Earth Science

When the student observes the night sky, which two stars will appear the brightest?

• and 3

• 2 and 3

• 3 and 4

• 2 and 4

Which of these best describes the positions of the sun, the moon, and Earth during a solar eclipse?

• The sun, the moon, and Earth are in a straight line, and the moon is between the sun and Earth.

• The sun, the moon, and Earth are in a straight line, and the sun is between the moon and Earth.

• The sun and Earth are in a straight line. The moon is not in a line but is at an angle between the sun and Earth.

• The sun and Earth are in a straight line. The moon is not in line but is at an angle on the side of Earth away from the sun.

Tags

NGSS.MS-ESS1-1

Which two statements are true based on the actual brightness of stars?

• It is possible that Star W could appear brighter than Star X.

• It is possible that Star X could appear dimmer than Star Z.

• It is possible that Star Y could appear brighter than Star X.

• It is possible that Star Y could appear dimmer than Star Z.

• It is possible that Star Z could appear brighter than Star W.

Tags

NGSS.MS-ESS1-3

Which part of the student's explanation best describes why some constellations stay below the horizon at night?

• Statement 1

• Statement 2

• Statement 3

• Statement 5

What is the term for the movement of water from the Earth's surface into the atmosphere and back?

• Water cycle

• Carbon cycle

• Nitrogen cycle

• Oxygen cycle

Tags

NGSS.MS-ESS2-4

Which of the following is a result of the Earth's rotation on its axis?

• Seasons

• Day and night

• Tides

• Solar eclipses

What is the term for the layer of gases that surrounds the Earth?

• Atmosphere

• Hydrosphere

• Lithosphere

• Biosphere

Tags

NGSS.MS-ESS2-6

Which of the following is an example of a non-renewable resource?

• Wind

• Solar energy

• Coal

• Water

What is the main difference between weather and climate?

• Weather is the condition of the atmosphere over a long period, while climate is over a short period.

• Weather includes temperature only, while climate includes precipitation.

• Weather is the condition of the atmosphere at a specific place and time, while climate is the average weather conditions over a long period.

• There is no difference; they are the same thing.

What is the main source of energy for ecosystems on Earth?

• Wind

• The Sun

• Water

• Geothermal heat

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3