unit 6 2024-2025 8th Grade

Front

What is the closest star to Earth?

Back

The Sun is the closest star to Earth.

Front

What is the tilt of Earth's axis?

Back

Earth's axis is tilted at an angle of 23.5°.

Tags

NGSS.MS-ESS1-1

Front

What are spring tides?

Back

Spring tides are tides that occur when the Sun, Moon, and Earth are aligned, resulting in higher high tides and lower low tides.

Tags

NGSS.MS-ESS1-1

Front

What are neap tides?

Back

Neap tides occur when the Sun and Moon are at right angles relative to Earth, resulting in lower high tides and higher low tides.

Tags

NGSS.MS-ESS1-1

Front

What is the primary factor affecting Earth's tides?

Back

The Moon's gravitational pull has the greatest effect on Earth's tides.

Tags

NGSS.MS-PS2-4

Front

Why does the Sun appear brighter than other stars?

Back

The Sun appears brighter than other stars because it is closer to Earth.

Front

What is the significance of the Hubble Space Telescope?

Back

The Hubble Space Telescope allows scientists to observe distant stars and galaxies, leading to discoveries such as giant runaway stars.

Tags

NGSS.MS-ESS1-2

NGSS.MS-ESS1-3

Front

What is the main reason for different seasons in the Northern and Southern Hemispheres?

Back

Different seasons are caused by the tilt of Earth's axis as it orbits the Sun.

Tags

NGSS.MS-ESS1-1

Front

What is the Milky Way galaxy?

Back

The Milky Way galaxy is the galaxy that contains our solar system, along with billions of other stars.

Tags

NGSS.MS-ESS1-2

Front

What is the difference between a star and a planet?

Back

A star generates its own light through nuclear fusion, while a planet reflects light from a star.