Day and Year on Earth

Which of these changes would likely occur if the rate of Earth's rotation on its axis increased?

• The length of the seasons would be shorter.

• The length of the seasons would be longer.

• The length of a day would be shorter.

• The length of a day would be longer.

The model shows Earth in several positions relative to the sun.

In which position is it winter in North America?

• Position 1, because North America receives the most direct sun

• Position 2, because North America is tilted toward the sun

• Position 3, because North America is parallel to the sun

• Position 4, because North America is tilted away from the sun

Tags

NGSS.MS-ESS1-1

A student wants to use a spinning basketball to model the day-and-night cycle on Earth.

What should the student do in order to best model the cause of the day-and-night cycle?

• Spin the ball in different directions

• Tilt the ball while it is spinning

• Paint one half of the ball black and the other half white

• Shine a bright light on one side of the ball

Tags

NGSS.MS-ESS1-1

In the summer many people enjoy going to the beach. The photograph shows a beach in Argentina, which is located in the Southern Hemisphere.

Which diagram shows the position of Earth when it is summer in Argentina?

• 
• 
• 
• 

Tags

NGSS.MS-ESS1-1

A student draws the model shown.

Which of these best compares the conditions at Location X and Location Y?

• Is is day at Location X and night at Location Y.

• It is winter at Location X and summer at Location Y.

• There are more hours of daylight at Location X than at Location Y.

• The moon is brighter when viewed from Location X than when viewed from Location Y.

Tags

NGSS.MS-ESS1-1

Which of these locations on Earth experiences the least change in the number of daylight hours throughout the year?

• Equator

• North Pole

• Tropic of Cancer

• Tropic of Capricorn

Tags

NGSS.MS-ESS1-1

Earth would not have seasons if it --

• no longer tilted on its axis

• stopped rotating on its axis

• took an additional month to orbit the sun

• revolved around the sun in the opposite direction

Tags

NGSS.MS-ESS1-1

The diagram below shows four positions in Earth's orbit around the sun.

The Northern Hemisphere experiences the beginning of spring when Earth is in --

• Position 1

• Position 2

• Position 3

• Position 4

Tags

NGSS.MS-ESS1-1

Which season has the shortest amount of day light hours?

• Spring

• Summer

• Winter

• Autumn

Tags

NGSS.MS-ESS1-1

What is the angle degree of earth's tilt

• 25.5

• 32.5

• 23.5

• Earth doesn't have a tile