Shared Flashcard Set

Details

Leason 2&3
Tracking Shadows
15
Science
8th Grade
04/27/2014

Additional Science Flashcards

 


 

Cards

Term

The sun appears to set in the          .

Definition

West

Term

Solar Noon

Definition

Time of day when the sun reaches its highest point in the sky.

Term

The moon           around the earth in          days .

Definition
Revolves - 27 days
Term
Month
Definition

The time it takes a planet to complete one revolution around the earth.

Term
Year
Definition

The time it takes one planet to complete one revolution around the sun.

Term

The shortest shadow of the day occurs at           .

Definition

Solar Noon

Term
DayTime
Definition

The side of earth that isilluminated by the sun.

Term

Earth          on it's axis in             (lenght of time).

Definition

Rotates - 24 hours

Term
Explain how and why shadows change shape throughout the day.
Definition

shadows are longer in the morning and evening because the sun has a lower angle of seperation; shadows are shortest at solar noon because the sun has the highest angle of seperation.

Term
Earth             around the sun, which takes            days.
Definition

Revolves - 365 1/4

Term

Day

Definition

The time it takes a planet to complete one rotation on its axis.

 

1 Earth day = 24 hours

Term

Rotation

 

Definition

The movement of one object as it turns or spins around a central point or axis.

 

Term

Axis

Definition

An imaginary line that runs throughthe middle of an object round which that object rotates.

Term

The shortest shadow of the year occurs on the                         at                          .

Definition

Summer Solstice - Solar Noon

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