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Exploration of Space
This study stack will help you prepare for your test
| Question | Answer |
|---|---|
| How are the earth and the moon alike? | They are both made of rock. |
| What is the correct order of the inner planets? | Mercury, Venus, Earth, and Mars |
| What is the correct order of the outer planets? | Jupiter, Saturn, Uranus, Neptune, and Pluto |
| What separates the inner from the outer planet? | The asteroid belt |
| What would you find at the center of our solar system? | A star (which is called the sun) |
| What three things is a galaxy a collection of? | Stars, gas, and dust |
| How would you define the universe? | Everything that exists |
| What keeps the planets in orbit around the sun? | Gravity |
| What causes a year on the Earth? | The Earth completes one full revolution around the sun |
| What causes day and night? | The rotation of the Earth on its axis. |
| Why is the sun important to our survival on Earth? | It provides us with light and heat |
| What are the five steps in the scientific process? | Identify the problem, write a hypothesis, plan out your materials and process, complete the experiment and record the data, draw a conclusion |
| Put the following in order from the largest to the smallest: solar system, local group, galaxy, universe, North America. | universe, local group, galaxy, solar system, North America |
| What are the 4 types of galaxies? | irregular, spiral, barred, and elliptical |