KS2 · Ages 7 to 11 (Years 3 to 6)Howardites worksheet
Three kinds of meteorite
Name:Class:Date:
Key words
- Stony meteorite
- A stony meteorite is one made mostly of rocky minerals, with little or no metal.
- Chondrite
- A chondrite is a stony meteorite full of tiny round grains called chondrules, and almost unchanged since the Solar System formed.
- Chondrule
- A chondrule is a tiny round grain, often smaller than a grain of rice, that formed as a melted droplet in space before the planets existed.
- Iron meteorite
- An iron meteorite is made mostly of iron and nickel metal.
- Pallasite
- A stony-iron meteorite with green olivine crystals set in a network of shiny iron-nickel metal.
- Crystal
- A crystal is a solid in which atoms are arranged in a neat, repeating three-dimensional pattern.
Choose the right answer
Circle the letter of the right answer.
- How did pieces of an asteroid's metal core get out into space?
- AThe Sun pulled the core out
- BThe core drifted out through a hole
- CThe asteroid was smashed apart
- DThe core melted and leaked out
- Which kind of meteorite is a pallasite?
- AA chondrite
- BA stony
- CA stony-iron
- DAn iron
- A meteorite is very heavy for its size and a magnet sticks to it strongly. Which kind is it most likely to be?
- AStony
- BIron
- CStony-iron
- DChondrite
- A meteorite is grey inside, a bit like concrete, with tiny specks of shiny metal. Which kind is it?
- AIron
- BStony-iron
- CPallasite
- DStony
True or false?
Is the answer given right? Tick True or False.
- Why did the metal end up in the middle of a melted asteroid?
Answer given: It is heavy, so it sank TrueFalse
- Which kind of meteorite is the rarest?
Answer given: Iron TrueFalse
Write your answer
Answer in a word or a short sentence.
- What kind of meteorite is Hoba, the biggest meteorite ever found?
- Where do iron meteorites come from?
Task
Make a sorting table with three columns: Stony, Iron, Stony-iron. Draw or describe one example in each column, and add words about how it looks: colour, shininess, specks of metal, crystals. If your school has rock samples, compare them with your table.
Howardites · free to copy for use in your classroom · answers are on the separate teacher's answer sheet