SME
Grade 5 Science · Problem type
Separate sand, salt and iron filings
Use this to put the steps for separating sand, salt and iron filings in order.
Put in order
Put the steps in order. Tap the first one, then the next.
1
?
2
?
3
?
4
?
Assumptions
•
Each step uses one property of one substance. Take the iron out first, while the mix is still dry.
•
Iron is pulled by a magnet. Salt dissolves. Sand does not.
•
Tap the steps in order.
← Previous lesson
Mixing substances and forming new substances
Next lesson →
Sugar that dissolves in cool and warm water
Topic check
See what you know: 5 questions on this topic
New questions each time. Pass to mark it complete.
Refresh
Nothing to review first. This is a starting point.