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ASTRONOMY
STUDY GUIDE FOR TEST
| Question | Answer |
|---|---|
| PLANET | A LARGE BODY IN SPACE THAT ORBITS A STAR AND DOES NOT PRODUCE LIGHT |
| PLUTO | ONCE CONSIDERED TO BE A PLANET IN OUR SOLAR SYSTEM DWARF PLANET |
| MARS | KNOWN AS THE RED PLANET 4TH CLOSEST TO THE SUN |
| MERCURY | TAKES THE LEAST AMOUNT OF TIME TO ORBIT THE SUN |
| VENUS | SECOND PLANET FROM THE SUN NAMED AFTER THE ROMAN GOD OF BEAUTY CONSIDERED AS EARTHS TWIN |
| ACRONYM FOR THE PLANETS | MY VERY EXCELLENT MOTHER JUST SERVED US NINE PIZZAS |
| ROTATION | THE SPINNING OF EARTH, RESPONSIBLE FOR DAY AND NIGHT |
| WHY DO WE HAVE SEASONS | THE POSITION OF THE AXIS ON EARTH |
| REVOLUTION | THE MOVEMENT OF EARTH AROUND THE SUN (TAKES 365 1/4 DAYS) |
| ORBIT | PATH AN OBJECT FOLLOWS AS IT REVOLVES AROUND ANOTHER OBJECT |
| HOW IS THE MOON VISIBLE TO US | REFLECTS LIGHT FROM THE SUN |
| HIGHLANDS | THE MOUNTAINS ON THE MOONS SURFACE |
| MARIAS | THE FLAT AREAS ON THE MOONS SURFACE |
| CRATERS | THE LARGE ROUND IMPRESSIONS ON THE MOONS SURFACE CAUSED BY IMPACTS |
| CHARACTERISTICS USED TO CLASSIFY STARS | TEMPERATURE COLOR AND BRIGHTNESS |
| SUN | THE ONLY STAR IN OUR SOLAR SYSTEM |
| WHAT IS THE MAIN ELEMENT THAT MAKES UP THE SUN | HYDROGEN |
| WHAT IS THE CHEMICAL MAKEUP OF A STAR | HYDROGEN AND HELIUM |
| THE COOLEST STARS ARE | RED |
| POLARIS | THE NORTH STAR |
| WHERE IS THE ASTROID BELT FOUND | MARS AND JUPITER |
| ASTEROID | ROCKY OBJECTS REVOLVING AROUND THE SUN AND ARE TO SMALL TO BE CONSIDERED PLANETS |
| METEORITE | A PIECE OF METEOROID THAT LANDS ON EARTH AFTER PASSING THROUGH THE ATMOSPHERE |
| METEOROID | A SMALL ROCK IN SPACE |
| WINTER | THE HEMISPHERE IS TILTED AWAY FROM THE SUN AND RECEIVES LESS DIRECT RAYS HAS SHORTER DAYS AND A COOLER SEASON |
| WHAT DOES EQUINOX MEAN | EQUAL NIGHT |
| WHEN DOES EQUINOX OCCUR | THE SUN IS DIRECTLY OVER THE EQUATOR |
| WHAT DOES IT MEAN WHEN ALL OF EARTH HAS 12 HOURS OF DAY AND NIGHT | EQUINOX |
| WHAT IS A SOLSTICE | THE DAY IS SHORTER THAN THE NIGHTS THE NIGHT IS SHORTER THAN THE DAYS |
| WHEN DOES A SOLSTICE OCCUR | 2 DAYS A YEAR WHEN THE SUN IS DIRECTLY OVER THE EQUATOR |