Start here: Beginner · Ages 7 and upHowardites worksheet
What do meteorites look like?
Name:Class:Date:
Key words
- Meteorite
- A meteorite is a piece of space rock that has survived its fall through the air and landed on Earth.
- Fusion crust
- Fusion crust is the thin, dark skin that forms on a meteorite as its surface melts during its fall.
- Thumbprints
- Thumbprints is a common name for regmaglypts, the shallow dents on a meteorite's surface that look as if pressed by thumbs.
- Regmaglypts
- Regmaglypts are shallow dents, like thumbprints, scooped into a meteorite's surface during its fiery fall.
- Flow lines
- Flow lines are thin streaks in a meteorite's fusion crust, left by melt that was pushed backwards across the surface during flight.
- Iron-nickel metal
- The shiny metal found in most meteorites, made of iron mixed with a little nickel.
Choose the right answer
Circle the letter of the right answer.
- What shape are most meteorites?
- AFlat and thin, like plates
- BPerfectly round, like balls
- CSharp-edged, like cubes
- DLumpy, with smooth rounded edges
- A rock hardly reacts to a magnet. Could it still be a meteorite?
- AYes, a few rare ones hardly react at all
- BNo, every meteorite pulls a magnet
- COnly if it is an iron meteorite
- DNo, only Earth rocks ignore magnets
- Which pair of clues were both made during the fiery fall through the air?
- ABubbles and holes
- BMetal specks and heaviness
- CFusion crust and thumbprint dents
- DHeaviness and pulling a magnet
- Why are a few meteorites shaped like a cone or a shield?
- AThey spun round very fast as they fell
- BThey kept pointing the same way as they fell
- CThey landed point first in soft mud
- DPeople carved them into that shape later
True or false?
Is the answer given right? Tick True or False.
- A rock is heavy for its size and pulls a magnet. What can you say about it?
Answer given: It cannot possibly be a rock from Earth TrueFalse
- How do thumbprint dents get made on a meteorite?
Answer given: People press them in by hand after it lands TrueFalse
Write your answer
Answer in a word or a short sentence.
- How does the magnet-on-a-string test work?
- How does a fusion crust form?
Task
Tie a fridge magnet to a piece of thread. Dangle it near different things around your home: a spoon, a coin, a stone from the garden. Which ones pull the magnet? Do not test rocks belonging to museums or other people without permission.
Howardites · free to copy for use in your classroom · answers are on the separate teacher's answer sheet