All of Q4 Flashcards

Quarter 4 - Astronomy!

Flashcards to help review Q4 material

BEGIN

My Place in Space

smallest

The Earth is ONE of 8 planets in our Solar System

largest

Our Solar System is ONE of billions of stars in the Milky Way Galaxy

The Milky Way Galaxy is ONE of billions of galaxies in our Universe

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Your turn!

Mass vs Weight

MASSamount of ________

WEIGHTpull of _______CHANGES in space**

GRAVITY

MATTER

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MASS changes due to planets gravitational pull

TRUE

FALSE

LOOK CLOSELY

Which planet has the GREATEST gravitational pull?

Venus

Jupiter

Neptune

Saturn

Make sure you are looking at the GRAVITY column

Which planet Can you jump the furthest on?

Mars

Mercury

Saturn

Jupiter

Read the question closely AND look at the length column

Let's explore the 8 planets!

Earth is the ___ planet from the sun.

1st

8th

5th

3rd

Count carefully!

Rotation

vs.

Revolution

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Earth rotates on its axis

The planets revolve around the sun

Earth _______ on its axis.

Earth _______ around sun.

Moon _______ around Earth.

Fill in the blanks- there will be one extra

Rotates

Rotates

Revolves

Revolves

CHECK

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Earth's rotation:

Earth's revolution:

Moon's revolution:

Drag and drop to fill in the blanks:

24 hours

12 hours

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365.25 days (1 year)

29.5 days (1 month)

300 days

20 days

CHECK

Earth is tiltedon its _______.

AXIS

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Earth also has a day and night line!

1/2 of Earth is always in _______1/2 of Earth is always in _______

DAYLIGHT

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DARKNESS

Why do we experience day and night?

____________

ROTATION!

50% of the Earth always faces the sun (daylight) and 50% always faces away from the sun (night).

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Don't get the two confused! They are different

What line shows that Earth is tilted on its axis?

Pink

Yellow

Day and Night Line vs. Earth's Axis

Drag and drop the labels:

Equator

CHECK

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Earth's Tilt

Day/Night line

SUN

50% Night

50% Day

Use the picture to help you answer the question:

The sun rises in the _____

North

East

South

West

sunrise

sunset

Use the picture to help you answer the question:

The sun SETS in the _____

North

East

South

West

Earth (WE) spins from

_________ to _________

WEST

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EAST

Shadows change based on...

1. _______ of day

2. _______

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Remember: the sun changes its position in the sky!

TIME

Season

Use the pictures to help you answer the question:

when are shadows the shortest?

12 (noon)

morning

evening

The sun is its _______ point in the sky at noon. This leads to a short shadow (no angle).The __________ and _________ will have LONGER shadows because of the angle of the sun (sun is lower in the sky).

HIGHEST

EVENING

MORNING

Great!

The sun is its _______ point in the sky at noon. This leads to a short shadow (no angle).The __________ and _________ will have LONGER shadows because of the angle of the sun (sun is lower in the sky).

HIGHEST

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EVENING

MORNING

What time is this shadow happening?

A. 10:00 am

B. 12:00 pm

C. 2:00 pm

D. 7:00 pm

What time is this shadow happening?

A. 9:00 am

B. 12:00 pm

C. 2:00 pm

D. 5:00 pm

1

2

3

Seasons also impact shadows!

Which number shows the sun's path in the summer?

A. Path 1

B. Path 2

C. Path 3

The sun takes a higher and longer path across the sky in the summer!

Shadows are the shortest during _________ at _______

Shadows are the LONGEST during _________ at _______

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WINTER

Morning/Evening

SUMMER

12 (noon)

What are the 2 reasons for the seasons?

1. ____________

EARTHS TILT

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2. ____________

REVOLUTION

At what position does the northern hemisphere has winter?

A

B

C

D

Click the letter

In position A, the northern hemisphere is tilted AWAY from the sun

A

B

C

D

GREAT!The northern hemisphere at position A is experiencing winter. At position A, What season would the southern hemisphere be?

A

B

C

D

summer

winter

spring

fall

Remember:Seasons are opposite!If the northern hemisphere is in summer, the southern would be in winter!

At what position does the northern hemisphere experience fall?

A

B

C

D

Click the letter

GREAT!The northern hemisphere at position D is experiencing fall. At position D, What season would the southern hemisphere be?

A

B

C

D

summer

winter

spring

fall

Moon Phases

There are ______ moon phases.1/2 of the moon is always lit by the _____.We see different moon phases due to our __________ on earth!

8!

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perspective

sun

Name this moon phase:

waxing crescent

waning crescent

full moon

first quarter

Light on the right, the moon gains its might!

Name this moon phase:

waxing crescent

third quarter

full moon

first quarter

Sort:

Happens during day

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Happens during night

Happens during full moon

Happens during new moon

Earth casts a shadow on the moon

Moon casts a shadow on Earth

CHECK

Tides:

The pull of _________ from the moon and the rotation of the Earth on its axis, cause the ocean and sea water to __________

GRAVITY

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BULGE

There are 2 high tides and 2 low tides per day

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Sort:

Happens during a full or new moon

Happens during a 1st quarter or 3rd quarter moon

Weak Tides

Strong Tides

Earth, Moon, Sun line up in a straight line

Earth, Moon, Sun are at a right angle

CHECK

Great job, reviewing!!Keep up all your hard work!