Unit 8.4 Quiz 2

In which season do we have the longest days?

• Winter

• Summer

• Fall

• Spring

Answer explanation

We have the longest days in summer due to the tilt of the Earth's axis, which allows for more daylight hours compared to other seasons. This is why summer is known for its extended daylight.

Tags

NGSS.MS-ESS1-1

What direction does the sun move across the sky each day?

• East to West

• West to East

• North to South

• South to North

Answer explanation

The sun appears to move across the sky from East to West each day due to the Earth's rotation. This is why we see the sunrise in the east and sunset in the west.

Tags

NGSS.MS-ESS1-1

As the Earth rotates on its axis, the constellations and stars in them appear to ___________.

• rotate.

• stand still in the sky.

• move around each other.

• move across the sky.

Answer explanation

As the Earth rotates, we observe the stars and constellations appearing to move across the sky due to our perspective. This motion is a result of Earth's rotation, making the correct choice 'move across the sky'.

A 24 hour day is caused by:

• the Moon’s rotation.

• Earth’s rotation.

• Earth’s orbit around the sun.

• Earth’s tilt.

Answer explanation

A 24-hour day is caused by Earth’s rotation on its axis, which leads to the cycle of day and night. The other options relate to different astronomical phenomena but do not directly cause the length of a day.

Tags

NGSS.MS-ESS1-1

What about Earth causes the constellations to appear to move across the sky nightly?

• orbit / revolution

• rotation

• tilt

• atmosphere

Answer explanation

The constellations appear to move across the sky nightly due to Earth's rotation on its axis. As Earth spins, different stars and constellations come into view, creating the illusion of movement.

Tags

NGSS.MS-ESS2-6

Why do we experience the changing of the seasons on the earth?

• rotation of the earth

• distance from the sun

• tilt of the earth on its axis

• change in solar output

Answer explanation

We experience changing seasons due to the tilt of the Earth on its axis. This tilt causes different parts of the Earth to receive varying amounts of sunlight throughout the year, leading to seasonal changes.

Tags

NGSS.MS-ESS1-1

In the Northern Hemisphere, what season is it when the North Pole is tilted toward the sun?

Group of answer choices

• Winter

• Spring

• Summer

• Fall

Answer explanation

In the Northern Hemisphere, when the North Pole is tilted toward the sun, it experiences summer. This tilt allows for longer days and more direct sunlight, resulting in warmer temperatures.

Tags

NGSS.MS-ESS1-1

When it is winter in the Northern Hemisphere, what season is it in the Southern Hemisphere?

Group of answer choices

• Winter

• Spring

• Summer

• Fall

Answer explanation

When it is winter in the Northern Hemisphere, the Southern Hemisphere experiences summer. This is due to the tilt of the Earth's axis, causing opposite seasons in the two hemispheres.

Tags

NGSS.MS-ESS1-1