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THE SOLAR SYSTEM

4th Grade-Science

Worksheet Packet 1

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Definitions:1) Asteroid belt-

2) Astronomical unit-

3) Atmosphere-

4) Axis-

5) Chromosphere-

6) Corona-

7) Galaxy-

8) Inner planets-

9) Outer planets-

10) Planet-

11) Revolve-

a. Now that you know the definition of Revolve apply it to this question. What does it mean when “a planet revolve around the sun?” Explain below.

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12) Rotation-

a. Now that you know the definition of Rotation can you apply it to this question? What is the meaning of “a planet’s rotation on its axis” Explain below.

13) Solar system-

Basic questions:

1) What is the name of our Solar System?

2) Milky Way is a Greek word. What does it mean in English?

3) How many planets are in our solar system?

4) Can you list the planets in order?

5) What planet do we live in?

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Draw the planet you are exploring here!

What is the diameter of the sun? Don’t forget your units!! _____________________

What is the temperature of the sun? _____________________________

How old is the sun? ________________________

What is the corona? ________________________________

When can the corona be seen from Earth? __________________________

What is the sun made of? _____________________________________________________________

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List 2 Fun Facts about the Sun:

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2)

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The Sun

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Draw and name the planet you are exploring here!What is the diameter of the planet? Don’t forget your units!! _____________________

What is the temperature of the planet? Please give the highest and lowest temperature.

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What color is the planet? ____________

What is the distance to the sun? ________________________________

What is the distance to Earth? _________________________

How long does it take for the planet to rotate on its axis? _________________

How long does it take for the planet to orbit around the sun? __________________

Does the planet have any moon? Circle your answer. Yes NoIf so, how many moons? ________________

What are their names? ________________________________

Does your planet have rings? Circle your answer. Yes No

Is the planter an inner or outer planet? Circle your answer. Inner Outer

What is the planet made of? Include the gases that exist in the atmosphere in your description.

***On the back of this paper list 2 fun facts about the planet***

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For Mercury: Was there a scientist that tried to observe, research, or discover Mercury? If so, who? ________________________

Did the scientist succeed? Circle your answer. Yes No

For Jupiter:

Is Jupiter the largest planet in our solar system? Circle your answer. Yes No

What is the “Great Red Spot?” _________________________________________________________________-

For Saturn:

What are its rings made of? ___________________________________________

How many rings does Saturn have? ________________________

For Uranus:

Who discovered this planet? ____________________________

In what year was it discovered? __________________

For Neptune:

In what year was Neptune first seen? ____________________

How was Neptune seen? ______________________________

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Write a 5-6-sentence summary below about what happened to Pluto. Use the space provided below. If you need more space go to the back table and get a blank sheet of paper. Staple the sheet of paper with the rest of your packet.

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What happened to Pluto?

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What’s your weight on the planets??

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Planets Weight (lbs.)

Sun

Mercury

Venus

Earth

Mars

Jupiter

Saturn

Uranus

Neptune

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Choose your favorite planet! After you recreate your planet write a 5-6-sentence summary about why it is your favorite. Remember to include the name of your planet in your summary!! If you need extra space use the back of this paper.

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What is your favorite planet??

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