Friday, 18 November 2016
Tuesday, 8 November 2016
Fast Rust Task
Work on this Doc together with a partner.
What 3 ingredients are needed for rust to occur.
Write a brief paragraph explaining the rusting process (why rusting occurs)
Rust is made when oxygen mixes with air then the iron reacts with the water, the iron becomes hydrated and rust is made.
How could you prevent something from rusting?
You can prevent rust by painting iron you can also prevent painting iron. For example A bike if you leave a bike in the rain it will rust, but if you paint it won't rust. What about the chain it's really difficult to paint you can just oil it and that also prevent rust.
Write 3 sentences explaining something new you’ve learned from this reading.
The three new thing I learnt was.
1 paint can prevent rust
2 zinc protects ship hulls from rusting
3 iron is the fourth most common element in the world