Earth Motions + Analemma

What is an Analemma and where can you typically observe it on Earth?

• A type of solar eclipse visible in the polar regions

• A graph that plots the position of an object at the same time over a year, often seen on globes as a figure 8

• A phenomenon where the Earth's magnetic field is visible in the sky

• A rare atmospheric condition creating rainbow-like rings around the sun

Tags

NGSS.MS-ESS1-1

Which HEMISPHERE is the Sun located 1 week before the Spring Equinox?

• Northern Hemisphere

• Southern Hemisphere

• Directly on the Equator

• Near the South Pole

Tags

NGSS.MS-ESS1-1

What is thermal lag and how does it affect the seasons?

• It's the delay between the longest day of the year and the warmest average temperatures

• It's the immediate increase in temperature after the summer solstice

• It's the rapid cooling of the Earth's surface after sunset

• It's the time it takes for the moon to affect the tides

Tags

NGSS.MS-ESS2-6

During which month is the Earth closest to the Sun (perihelion) during its elliptical orbit?

• June

• December

• January

• July

What is the effect of the Earth's axial tilt on the distribution of sunlight?

• It causes the poles to always be warmer than the equator

• It has no effect; the distribution of sunlight is uniform

• It results in seasonal variations and differences in daylight hours

• It increases sunlight at the equator and decreases it at the poles

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-6

Why does the Southern Hemisphere experience summer when the Northern Hemisphere experiences winter?

• Because the Southern Hemisphere is closer to the Sun during that time

• Due to the tilt of the Earth's axis away from the Sun in the Northern Hemisphere

• Because the Earth's orbit is a perfect circle

• Due to the larger landmass in the Northern Hemisphere absorbing more heat

Tags

NGSS.MS-ESS1-1

What is the significance of the analemma's figure-eight shape?

• It represents the Earth's two orbits around the Sun

• It indicates the constant speed of the Earth's rotation

• It shows the varying speed of the Earth in its elliptical orbit and the tilt of its axis

• It is purely an artistic representation with no scientific meaning

Tags

NGSS.MS-ESS1-1

In which of the following locations would you expect to find the most direct sunlight year-round?

• The North Pole

• The Equator

• The Tropic of Cancer

• The Tropic of Capricorn

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-6

If you photographed the Sun at the same place and the same time for a year, its path would appear to trace a _______________ in the sky.

• An asymmetrical figure 8

• A vertical straight line

• A horizontal straight line

• A teardrop shape

Tags

NGSS.MS-ESS1-1

Which of the following best describes how our local area (42 N latitude) experiences a 'Thermal Lag Time' based on the graph?

• The Sun reaches its highest position June 21st but we experience our warmest average temperatures in early August

• The Sun reaches its highest position December 21st but we experience our warmest average temperatures in early August

• The Sun reaches its highest point June 21st and we experience our warmest average temperatures at that date

• No answer is correct

Tags

NGSS.MS-ESS1-1