Cat 1-Science

How would you separate a cork and sand?

How would you separate iron filings and water (easiest way)?

what are we testing in the previous picture?

To demonstrate that the iron filings have kept their physical properties in the mixture, What should you do?

Which statement describes what is happening to the chocolate bar?

If you have salt, sugar, sand and another powder substance, what do you think you would most likely be testing out (experimenting)?

A teacher is conducting an experiment. She has notebook, plastic tweezers, cardboard and an iron rod. How would you sort or classify the iron rod?

There was a mystery item on the desk. We did not know what it was. The only thing that we knew was that it was a:

1. 1.a solid
2. 2.magnetic
3. 3.did not dissolve in water
4. What could it be?

What does NICS stand for?

a filter/paper towel can be used to separate which of the following?

When you see the word iron, what strategy should come to mind?