None, but the terms can sometimes be confusing. A meteoroid is a rock in space it can be any size, from microscopic to many meters across, kmeteor is the same rock falling through Earth’s atmosphere, creating a streak of light, sometimes also called a “shooting star” after the white-hot glow produced by the heat of friction between the meteor and the air. Fragments of meteors that survive the trip through the atmosphere and land on Earth’s surface are called meteorites. Some of Earth’s craters were caused by meteorites, but eventually Earth’s wind and rain erode the evidence of most craters. Because the Moon has no air to rub against, meteors do not burn up before hitting the Moon’s surface, which is one reason why the Moon has lots of craters.
- How do nettles sting?
- How was hemlock used to poison in ancient times?
- Is poison ivy really poisonous?
- How many poisonous plants are there in the world?
- How do plants defend themselves?
- Does a Venus flytrap really snap up live flies?
- Is the Amazing Flynapping Arum of Sardinia a circus performer?
- Which plants drown bugs?
- How do carnivorous plants digest their prey?
- What are carnivorous plants?
- What is an asteroid?
- Are all flowers fragrant?
- Which flowering plant can you float on?
- Which is the smallest flower in the world?
- What it the largest flower in the world?
- Can you eat flowers?
- Do all flowers close up at night?
- What makes a plant bloom at the right time of year?
- Why are so many flowers brightly colored?
- What is the difference between annual, perennial, and biennial flowers?


