Earth Moon and Sun Amplify

The diagrams above show Earth and the Moon in different positions, as seen from above (top view). Sunlight is coming from the left, but these diagrams do not show what parts of Earth or the Moon are light or dark. Could the half of the Moon that faces Earth ever be completely dark in any of these diagrams?

• No, the Moon is always lit by the sun.

• Yes, always in Diagrams 1 and 3, but never in Diagram 2.

• Yes, always in Diagram 3 and sometimes in Diagram 1.

• Yes, always in Diagram 3, but never in Diagrams 1 or 2.

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NGSS.MS-ESS1-1

Which of these things is true about the Moon?

• The Moon is always moving around Earth in a circle.

• The Moon is always in the same position in Earth’s sky.

• The Moon is always moving in many changing patterns around Earth.

• The Moon is always moving back and forth across Earth’s sky.

Tags

NGSS.MS-ESS1-1

The diagram above shows Earth and the Moon from above (top view). Why is there a dotted circle drawn in this diagram?

• To show the locations where the sun’s light can reach the Moon.

• To show the locations of satellites that are in Earth’s atmosphere.

• To show the way that the Moon can move back and forth across Earth’s sky.

• To show that the Moon is always moving around Earth in a circle.

Tags

NGSS.MS-ESS1-1

What is the definition of SUN?

• a rocky sphere that travels around a planet

• to shine light on an object and make it visible

• the star that is the main source of light at the center of our solar system

• the border between light and dark on the Moon

Tags

NGSS.MS-ESS1-1

The Moon does not make its own light. The sun illuminates the Moon.

• TRUE

• FALSE

Tags

NGSS.MS-ESS1-1

What is the definition of MOON PHASE?

• the nearly circular path a smaller object travels around a larger object

• the shape of the illuminated part of the Moon as it appears from Earth

• something we observe to be similar over and over again

• the border between light and dark on the Moon

Tags

NGSS.MS-ESS1-1

Jaime looked up one night and saw a crescent moon. If Jaime looks for the Moon again in one month, what will he see?

• Jaime will see a crescent moon again, like Diagram A.

• Jaime will see a quarter moon, like Diagram B.

• Jaime could see either a crescent or a quarter moon; it depends on the time of year.

• There’s no way to tell because the Moon’s pattern is always changing.

Tags

NGSS.MS-ESS1-1

The diagram above shows Earth and the Moon from above (top view). Why is there a dotted circle drawn in this diagram?

• To show that the Moon is always moving around Earth in a circle.

• To show the locations of satellites that are in Earth’s atmosphere.

• To show the way that the Moon can move back and forth across Earth’s sky.

• To show the locations where the sun’s light can reach the Moon.

Tags

NGSS.MS-ESS1-1

What is the definition of TERMINATOR?

• a rocky sphere that travels around a planet

• to shine light on an object and make it visible

• the star that is the main source of light at the center of our solar system

• the border between light and dark on the Moon

Tags

NGSS.MS-ESS1-1

The sun illuminates the entire Moon so that no part of it is ever dark.

• TRUE

• FALSE

Tags

NGSS.MS-ESS1-1